Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
2212 Hephaistos (1978 SB)
Classification: Apollo [NEO]          SPK-ID: 2002212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 456 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8376666899459009 2.798e-08  
a 2.159195572535234 5.3892e-09 au
q .3505093643438003 6.0471e-08 au
i 11.55177703381632 5.7748e-06 deg
node 27.53023967518319 1.9975e-05 deg
peri 209.3949522884404 1.979e-05 deg
M 48.90011265950824 5.7109e-06 deg
tp 2458843.085854098266
(2019-Dec-25.58585410)
1.7943e-05 TDB
period 1158.874477840398
3.17
4.3387e-06
1.188e-08
d
yr
n .3106462407135518 1.163e-09 deg/d
Q 3.967881780726668 9.9036e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2603  
   data-arc span      15316 days (41.93 yr)  
   first obs. used      1978-09-27  
   last obs. used      2020-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-03 06:34:15  

Additional Information
 Earth MOID = .115888 au 
 Jupiter MOID = 1.16219 au 
 T_jup = 3.099 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456225.5 (2012-Oct-25.0) TDB
Reference: JPL 456 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8374227870987458 2.8042e-08  
q .3514385452195887 6.065e-08 au
tp 2456524.755835581342
(2013-Aug-20.25583558)
1.2917e-05 TDB
node 27.697958581809 1.9871e-05 deg
peri 209.1836223344577 1.9686e-05 deg
i 11.57573676348545 5.784e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2603  
   data-arc span      15316 days (41.93 yr)  
   first obs. used      1978-09-27  
   last obs. used      2020-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-03 06:34:15  

Additional Information
 Jupiter MOID = 1.16219 au 
 T_jup = 3.099 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.863362695848466E-16 -1.700552621111194E-15 4.233339352672332E-14 3.922369772051784E-14 -4.092341439168551E-14 2.157315772566775E-14
q -1.700552621111194E-15 3.678432924724105E-15 -8.69444068500844E-14 -8.56920608110287E-14 8.974308053079015E-14 -4.649641432393338E-14
tp 4.233339352672332E-14 -8.69444068500844E-14 1.668508304525543E-10 1.955201574379751E-11 -3.283179334092348E-12 1.197515237344857E-11
node 3.922369772051784E-14 -8.56920608110287E-14 1.955201574379751E-11 3.948636435253844E-10 -3.857037617707497E-10 5.618614321054832E-11
peri -4.092341439168551E-14 8.974308053079015E-14 -3.283179334092348E-12 -3.857037617707497E-10 3.875303191160948E-10 -5.432020999201778E-11
i 2.157315772566775E-14 -4.649641432393338E-14 1.197515237344857E-11 5.618614321054832E-11 -5.432020999201778E-11 3.345464100639152E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO502174  
diameter diameter 5.7 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 based on assumed medium albedo (0.15)
rotation period rot_per 20. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L.; Mottola, S.; et al. (1997) Icarus 130, 275-286.]
geometric albedo albedo 0.163   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
B-V BV 0.766   0.037 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=15.38, mean=15.38, max.=15.38) deg.
U-B UB 0.397   0.031 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=15.38 deg.
Tholen spectral type spec_T SG   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

2212 Hephaistos           Discovered 1978 Sept. 27 by L. I. Chernykh at the Crimean Astrophysical Observatory.
This Apollo-type object is named for the god of fire and blacksmiths.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5849Last Updated: 2006-03-21

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Mar-14 06:31 < 00:01 Venus 0.117898916441666 0.117898437342514 0.117899395564201 29.4211005384243 29.4204744944519 2416918.771271971 0.151692098466036 97.9480103055192 11.7083570041723 77.6335545423984 1470314.00133877 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1908-Jun-14 20:58 < 00:01 Mercury 0.0886994716140618 0.0886984113919765 0.0887005318384109 27.3232263416326 27.3231655740941 2418107.373902297 0.383598364357878 57.4624773814526 6.4191637126358 23.2186274678518 838174.039350307 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1911-Oct-04 11:03 < 00:01 Earth 0.45925699967207 0.459255218372373 0.459258780972524 42.3474223380067 42.3472853349381 2419313.960723933 0.122241674647107 93.7340744994014 13.6063583769692 18.8301248839021 1734540.08365209 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1921-Feb-12 21:12 < 00:01 Earth 0.372572518196586 0.372570686459117 0.372574349942146 20.0996218511114 20.0992660416464 2422733.383596324 0.347814203747586 126.727433988595 15.299419945422 44.2879624707047 2694531.84640682 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1921-Mar-21 11:53 < 00:01 Mercury 0.0931550982355017 0.0931538127570736 0.0931563837174723 27.6605142588874 27.6604571034248 2422769.995176088 0.48377648874179 70.2747849061397 6.44609215091283 24.3037879445375 903249.149780286 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1927-Sep-04 11:25 < 00:01 Venus 0.118756828974481 0.11875529777082 0.118758360226104 33.648139864102 33.647596422603 2425127.975909126 0.174788991619117 142.553799478127 11.4664278880455 57.9085415228063 1303726.4215845 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1927-Sep-19 21:49 < 00:01 Earth 0.192168032896755 0.192166524402263 0.19216954140855 32.5745806111373 32.5741549586096 2425143.409110062 0.152418642050892 119.304278364997 14.2627338060713 51.4246468149892 1564509.66043467 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1929-Apr-27 13:29 < 00:01 Jupiter 1.23697546167896 1.23697485790931 1.23697606544876 8.13123076245672 8.04657740550144 2425729.061589532 0.133877871075234 40.4796149853459 16.3646632007025 47.4441658849639 5735861.70767951 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1933-Dec-13 05:59 < 00:01 Mercury 0.0364951995607102 0.0364909299243103 0.0364994691971143 38.3059327934928 38.3058274462954 2427419.749093691 0.243557392458167 212.910505665761 5.39170040968032 -0.186647559450039 25764.0935288309 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1937-Jan-15 13:24 < 00:01 Earth 0.270819732253861 0.270818133949472 0.270821330573106 34.1242595691683 34.1239712519028 2428549.058447435 0.181941969554182 129.250292078867 14.5778687576699 -52.4011080038766 2173746.40967156 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1937-Mar-05 10:30 < 00:01 Mercury 0.0510781464854893 0.0510770995214859 0.0510791936905783 32.7086590645102 32.7085709135819 2428597.937524106 0.330052388598991 183.901410793041 6.4390112908507 -73.6245938109141 1138785.49888152 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1940-Apr-02 12:01 < 00:01 Venus 0.121530927398904 0.121529583942384 0.12153227092068 33.4464343781887 33.445900138958 2429722.001014673 0.214713102032576 157.517719292884 11.5339931837393 -65.1600650923894 1417102.9571655 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1941-Jun-08 02:10 < 00:01 Jupiter 1.69936924246139 1.69936830084908 1.69937018407369 10.4149153741131 10.3669472508129 2430153.589934690 0.143864243532142 48.8641613160978 30.8391317707383 -22.3299255536967 3551641.58420176 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1943-Aug-19 04:32 < 00:01 Earth 0.462625827667977 0.462623264426341 0.462628390912952 16.0530006227197 16.0526418403348 2430955.688813189 0.893846133746652 142.237595447945 13.9596996444144 -26.1532282474257 2855555.99269581 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1962-Aug-20 12:20 < 00:01 Mercury 0.0751284384436695 0.075126367185444 0.0751305097037271 27.5486430139136 27.5485718564987 2437897.014050659 0.465121901422031 104.93185119726 5.46218240874129 10.1772573444661 378018.555872093 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1962-Sep-21 05:28 < 00:01 Venus 0.130248051255808 0.130246089035386 0.130250013504134 26.2168257797585 26.2161898299062 2437928.728105101 0.209391558288163 136.871473445217 11.3259137686788 -44.5576593726572 1239824.21560456 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1962-Oct-02 05:31 < 00:01 Earth 0.401814325556722 0.40181229994683 0.401816351167893 40.6310157443394 40.6308525405895 2437939.729849858 0.144272693139494 107.222173076506 13.7554463407355 19.7712198453991 1537549.36002717 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1964-Sep-20 07:53 < 00:01 Jupiter 1.97050609154513 1.97050520307028 1.97050698001999 11.6182803374237 11.58122348975 2438658.828679437 0.124033149612206 44.7628547921249 30.9632995504292 13.4201579497172 4020303.54937637 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1972-Jan-29 08:58 < 00:01 Earth 0.228802705184048 0.22880191377405 0.228803496604619 26.4343780545808 26.433937514199 2441345.873839779 0.141214398043166 93.1231791376633 15.487133546463 66.7148098720043 2059995.33045399 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1976-Oct-30 10:42 < 00:01 Jupiter 1.1503842640994 1.15038391147677 1.15038461672215 7.75203151382781 7.65646145491344 2443081.946098437 0.138783867284857 34.2469905963385 13.0100022018426 67.8001810118307 11320618.0945341 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1978-Aug-02 10:49 < 00:01 Mercury 0.0837733350083524 0.0837721113728059 0.0837745586550087 27.8909805042927 27.890917473165 2443722.950701780 0.310322601097224 77.8055975971515 5.09450478318768 -38.4473371620976 1534852.53171068 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1978-Sep-09 13:25 < 00:01 Earth 0.177935503420679 0.177934332163901 0.177936674684204 25.5346932390611 25.5341067983824 2443761.058835008 0.105436209121951 81.2553074278095 14.780197479968 -44.9918703679218 1323497.1105825 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1981-Oct-26 20:37 < 00:01 Venus 0.134828839374891 0.13482738222626 0.134830296531624 36.1522864552319 36.1518409497463 2444904.358891288 0.107709779103271 89.7965678301558 11.4270788841974 36.3254869166719 1049448.07889484 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1988-Jan-06 10:33 < 00:01 Earth 0.430985472506594 0.430984342380451 0.430986602633497 41.0223306692763 41.0221799633981 2447166.939559298 0.0882963697753814 63.4333306816714 13.5982388439354 -28.0330209238195 2350800.59513352 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
1991-Apr-15 09:57 < 00:01 Mercury 0.0486404056002341 0.0486389016332111 0.0486419095675391 28.8323302226841 28.8322252084827 2448361.914281106 0.205793535249367 75.2254494221244 5.26536128251475 -4.47912730631073 144790.592485543 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2004-Jan-18 06:18 < 00:01 Mercury 0.033098932724393 0.0330979319954461 0.0330999334546342 30.3523542070845 30.3522076121881 2453022.762492282 0.104953662548226 50.9710965660114 5.2358855604896 -11.8169222864673 215783.444216459 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2007-Mar-12 02:05 < 00:01 Earth 0.492318793703542 0.492318294398763 0.492319293008824 21.8158878773349 21.8156397951841 2454171.586720516 0.135863259276738 37.1505813619586 11.2285486746644 51.1339921568341 3923781.41875193 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2012-Apr-28 00:36 < 00:01 Jupiter 1.45573080692975 1.45573029626397 1.45573131759554 9.18727590533841 9.12372352395391 2456045.524737190 0.124065555627408 33.7899977667778 20.5088329664575 56.0718957016685 6725403.38945209 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2013-Sep-28 21:33 < 00:01 Earth 0.299390837793014 0.299390207524027 0.299391468062121 37.7656285978557 37.765392941863 2456564.397712489 0.0435990217390639 33.1346045293172 14.0348867613905 20.4644281252226 1661345.11157106 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2016-Nov-17 22:06 < 00:01 Venus 0.0889869044115812 0.08898635021012 0.0889874586177771 33.6296481830439 33.6289225363716 2457710.420676572 0.056457671427358 45.0318276804317 11.4429331848919 54.7201621156125 958976.045081888 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2023-Jan-18 08:20 < 00:01 Earth 0.232995677001228 0.232995050682394 0.232996303322896 33.1162413856095 33.1158960624401 2459962.847556780 0.0760766245803935 55.3300137118902 14.3911742764376 -58.7464887474869 2069396.66970121 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2024-May-21 04:35 < 00:01 Jupiter 1.40107024518408 1.40106978498655 1.40107070538161 8.99617296592649 8.9287188433187 2460451.690983569 0.121887779481534 32.2554140585514 21.498439208148 71.258532081776 6100971.59694269 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2029-Jun-20 04:22 < 00:01 Venus 0.0920014578458329 0.092000871935978 0.0920020437807327 29.5850332926697 29.5842354669549 2462307.681788309 0.129735562848968 87.5762810934725 11.6662866411901 72.0231037914947 1124103.92711271 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2029-Aug-31 22:51 < 00:01 Earth 0.325353821934715 0.325352416802299 0.325355227067833 20.3230920894062 20.3226891210306 2462380.451917517 0.115674554075471 74.2325437991699 15.0396278990447 -19.7042816045079 1390449.49414097 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2032-Sep-16 15:02 < 00:01 Mercury 0.0482055589510202 0.0482033420230719 0.0482077758813168 29.2759610091391 29.2758566533214 2463492.126074851 0.290843415634224 111.816851656205 5.28371187239043 -8.64472606098457 215037.859257567 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2039-Jan-04 10:03 < 00:01 Earth 0.475331174085981 0.475329243706289 0.475333104466861 42.730190738881 42.7300595545714 2465792.918477874 0.149406843532492 103.470327609 13.5071852112917 -21.7110700863892 2002904.84402032 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2045-Jun-23 21:59 < 00:01 Mercury 0.0552088090991708 0.0552056270041561 0.0552119911965078 28.5302465093764 28.5301530095116 2468155.416099874 0.477977083503169 159.681142364534 5.20909470332153 -6.42783714985459 184924.414669349 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2051-Dec-11 01:01 < 00:01 Venus 0.070565785844685 0.0705649324676764 0.0705666393616764 31.864060703501 31.8630949190163 2470516.542274104 0.218826603411489 168.214916728366 11.4627517533665 75.8649138104495 890816.90286481 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2058-Feb-21 08:38 < 00:01 Earth 0.416985076206388 0.416982011974244 0.416988140469465 18.6142614712505 18.613918190035 2472780.859489410 0.894553448228184 235.907520545203 12.9167142458292 49.7312693831551 3474960.65129887 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2059-Nov-12 05:12 < 00:01 Jupiter 1.16561905865789 1.16561858079627 1.16561953651971 7.76753907054769 7.67341642193674 2473409.716668809 0.16283209436434 38.049314047428 11.3548827202164 54.849101519822 10980237.8525785 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2061-Jun-19 15:37 < 00:01 Mercury 0.0874623578107535 0.0874565624574347 0.0874681532303197 43.6388247706831 43.6387861846494 2473995.150938791 0.332962585330799 312.942295585426 6.6608422246821 22.5668467625576 752955.082603286 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2064-Jul-18 22:52 < 00:01 Venus 0.148501601133842 0.148496937511191 0.148506264831756 25.3455468151667 25.3449698613015 2475120.453070137 0.552124544831418 286.268478898921 11.8655253124645 35.7054167505682 1121135.07666043 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2064-Sep-23 04:44 < 00:01 Earth 0.177831386955056 0.177827522078835 0.177835251867445 33.8588342517121 33.8583917298026 2475186.697284745 0.30886928123313 230.717173347468 14.4558505094508 33.4237243186828 1004994.53682842 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2072-Jan-09 12:43 < 00:01 Jupiter 1.9418394838985 1.94183789785844 1.94184106993857 11.3951608723761 11.3568173098816 2477851.030013531 0.300408360044824 80.1934541419095 31.3194158157867 -11.9780696144093 2399759.44949326 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2074-Jan-21 03:01 < 00:01 Earth 0.197689201804416 0.197686570125162 0.197691833609168 31.8269438423212 31.8265203579762 2478593.625810194 0.402215936344317 282.268602705862 14.4890348140451 -62.439196596325 1788619.2096385 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2080-Sep-04 15:36 < 00:01 Earth 0.256788782685405 0.256782894049325 0.256794671342066 22.2885195793233 22.2880540365166 2481012.150171157 0.453029156868399 315.268224984055 15.0702034526037 -21.3682531646342 997739.714663076 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2086-Dec-02 05:42 00:01 Mercury 0.0962638127306252 0.0962597372641688 0.0962678881977109 27.8900509031484 27.8899960486516 2483291.737419324 1.36457439327862 203.597734458117 4.73245342083166 3.45918355908909 195781.671330373 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2087-Jan-01 09:25 < 00:01 Venus 0.0699651042897512 0.0699608221968249 0.0699693869573581 29.1518673772974 29.1508026729898 2483321.892599316 0.5252904274113 381.932107512387 11.41987619262 -56.0426409633776 765848.191298184 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2090-Jan-07 06:26 < 00:01 Earth 0.41321640385458 0.413210503075763 0.413222304648923 40.8364722566245 40.8363143546993 2484423.768231916 0.462483584424564 320.243168112301 13.5954048057053 -23.2672532458568 1764297.04069821 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2090-Apr-24 08:56 < 00:01 Mars 0.0592838371173096 0.0592797476663822 0.0592879268652899 23.8019232478681 23.8017203583166 2484530.871912702 0.370018463257617 292.814165257002 18.4443546804696 -45.9742872204035 346625.181614693 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2095-Apr-24 06:00 < 00:01 Jupiter 1.72847930188451 1.72847735566162 1.7284812481074 10.5127666356 10.466049113613 2486356.750253305 0.330546406514995 96.5234759346168 30.4906211776904 2.98229209272116 1548099.65426848 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2099-Aug-07 15:43 < 00:01 Venus 0.0857855975943684 0.0857811038936566 0.0857900922171146 29.4621079376368 29.4612487320721 2487923.154941273 0.732933322363268 497.447429530568 11.7282288628468 63.2545784799141 980504.766346382 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2099-Aug-25 05:21 < 00:01 Mercury 0.0802896059690573 0.0802762172774402 0.0803029947260527 44.1372146931907 44.1371731346654 2487940.723244769 0.627473737077206 677.34712589464 5.43251829687928 9.71142500768797 372267.038835165 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2099-Oct-08 20:07 < 00:01 Earth 0.460173364512098 0.460166034771108 0.460180694257561 43.4592927410044 43.4591595088991 2487985.338075493 0.531655365882985 372.466271164551 13.6981296405538 11.103258825037 963837.92559923 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2102-Nov-15 11:43 00:02 Mercury 0.0696843160101831 0.0696751283618207 0.0696935040142281 29.3772765612988 29.3772046200234 2489117.988125112 1.55134598909517 521.10636757648 5.50402815562939 -28.454928327203 905031.47495158 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2106-Feb-04 13:36 < 00:01 Venus 0.126591992343441 0.12658170047093 0.126602284396506 36.8384168429693 36.8379511877258 2490295.066536402 0.691972328173179 565.91187634299 11.4255290676027 24.9272512407493 691225.595188384 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2107-May-22 06:54 < 00:01 Jupiter 1.2198834247441 1.21988230965558 1.21988453983318 8.07831602554196 7.99190187706449 2490766.787373602 0.265210623337052 74.3197908014673 31.0866115607031 -48.1381729031143 2914978.72088827 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2109-Feb-08 03:03 < 00:01 Earth 0.290155715947301 0.290147393522805 0.290164038493749 21.9985848015358 21.9981673648595 2491394.627205093 0.947756952884051 510.239556305577 15.4505378911759 35.5917789534459 1739938.39835825 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2115-Sep-19 18:57 < 00:01 Earth 0.0894184714001136 0.0894142247891582 0.0894227191913833 30.3224948883196 30.3215121741426 2493809.289551407 0.734175313761957 555.511705112359 14.7958380016569 67.638364742489 832711.775536205 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2125-Jan-24 10:16 < 00:01 Earth 0.16946770487502 0.169463995286531 0.169471415469678 30.4874338736693 30.486918160513 2497223.928015313 0.967185072819579 678.873979586623 14.5389953632781 -74.2324942258452 1665104.95459767 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2128-May-22 10:49 00:03 Mercury 0.0913091712426279 0.091299008193689 0.0913193344695534 27.5576811752838 27.557622646761 2498437.950474319 3.04519980740378 545.211625597246 4.34949303151027 -21.6378905411455 1158589.03932027 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2131-Sep-10 00:05 00:01 Earth 0.197235427899224 0.197221453359025 0.197249402630142 24.0553512380017 24.054789646151 2499643.503317233 1.04976758907133 761.051199419546 15.1862350570372 -23.7048484272126 813205.557660582 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2134-Sep-07 00:55 00:02 Venus 0.141265804016429 0.141249760603716 0.141281848063354 25.1802053769211 25.1795948878457 2500736.537971364 1.76263009235912 928.920514657085 11.7679303396459 30.543730598088 937305.267663895 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2141-Jan-11 05:08 00:01 Earth 0.35683661610277 0.356823643691344 0.356849588622511 39.0437200302193 39.0435287840177 2503054.713797374 1.01861250128241 717.369298031374 13.682330396212 -25.6169455961416 1651892.07918811 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2142-Nov-22 05:52 < 00:01 Jupiter 1.27031967504547 1.27031756955176 1.27032178053947 8.25691653692955 8.17576373469459 2503734.744779571 0.31727338992551 109.414764706744 24.0373442390554 19.6974696831827 1622584.12351232 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2150-Oct-11 05:04 < 00:01 Earth 0.473920167192828 0.473906314011105 0.473934020382955 44.1126254233257 44.1124979718442 2506614.710973337 0.995273391964335 697.935795580468 13.7558273874076 8.20121414065203 726306.974503636 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2154-Dec-26 12:52 < 00:01 Jupiter 1.65953258232742 1.65952877165607 1.65953639299952 10.0943819653452 10.0436920887875 2508152.036185252 0.683911546576538 198.424618938946 32.3113851289574 -18.289860975802 1620192.21913535 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2157-Jan-25 18:20 00:02 Mercury 0.0390974243600706 0.0390815261476222 0.039113325492147 31.4124685810146 31.4123486656623 2508913.264223204 2.01104047797438 955.237345770715 5.89848273131967 -33.9013234970764 553817.005956292 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2160-Feb-13 16:07 00:02 Earth 0.342015317828078 0.342002825172522 0.342027810638834 20.0482547096675 20.047866117147 2510027.171324103 1.64983875671068 721.211508267256 15.2030726112796 30.2625631737837 1867329.21192489 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2166-Sep-23 00:03 < 00:01 Earth 0.118248531625124 0.118239148014833 0.118257915598505 32.2316770457337 32.2309779471741 2512440.501863467 0.761427813261825 570.816312471165 14.7814891309045 34.9532422264721 679260.087025987 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2169-Sep-24 04:23 < 00:01 Venus 0.0567946658215105 0.0567942812686352 0.0567950520581497 31.01888815547 31.0176554940614 2513537.682500694 0.837641751253475 611.212065615138 11.5758419278845 88.5611554015872 731988.275009807 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2169-Oct-27 21:59 00:02 Mercury 0.0773856590980435 0.0773761359541677 0.0773951823691213 28.19020575985 28.1901382501835 2513571.416239561 1.95719173848073 499.994670776013 4.98107157117428 -18.2364239741968 729513.044496014 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2176-Jan-28 04:28 < 00:01 Earth 0.151266234407222 0.15126526358473 0.151267206091541 28.8025154882435 28.8019039205255 2515854.685953241 0.851670625397666 599.34031187333 14.6581313166219 85.5810027426526 1537932.50988723 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2182-Sep-06 23:47 00:01 Earth 0.266207143031506 0.266193328133029 0.266220957969598 21.971754140522 21.9712985943268 2518268.491004473 1.01865538219396 707.678435457042 15.4457208420989 -13.2302766948816 637055.872953697 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2190-May-28 15:23 < 00:01 Jupiter 1.15355464496345 1.15355412583187 1.15355516409548 7.69083287915812 7.5947591798615 2521089.141228929 0.241781667715158 79.7366008358892 22.6516060766839 -81.081833736902 5452587.83083207 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2192-Jan-07 10:45 00:01 Earth 0.4346297561454 0.434615332769237 0.434644179564378 42.2710727617771 42.2709277342719 2521677.948069584 1.08557180154453 750.728576248502 13.4350295879803 -16.6575253320596 1358823.10769622 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2195-Apr-12 00:58 00:02 Mercury 0.031799054293292 0.0317845286119987 0.0318135940452107 32.9612960001757 32.9611554903754 2522868.540198326 2.14604936015231 1279.77884347992 5.52159340349973 -55.510858855872 710874.508990796 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
2198-Jul-06 21:57 00:01 Mercury 0.0953564778433175 0.095328583969172 0.0953843719349073 45.4852392361266 45.485205281133 2524050.414613418 1.43679044122979 1409.37231445393 6.43954060169194 9.2717451217705 355959.551045966 T 456 CATAB v2.0f-lin.ifort 2020-Sep-03 06:34:29 2020-Sep-03 06:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 00:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin