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(2019 SM8)
Classification: Apollo [NEO]          SPK-ID: 3872636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5187744095752226 0.00020116  
a 1.532625484841726 0.00050982 au
q .7375386038430203 6.3014e-05 au
i 4.644374969586731 0.001125 deg
node 188.5564041162166 0.0002545 deg
peri 256.0368560247232 0.00098552 deg
M 99.99249699707546 0.046228 deg
tp 2458808.005908334344
(2019-Nov-20.50590833)
0.007055 TDB
period 693.030728112159
1.90
0.3458
0.0009467
d
yr
n .5194574863666624 0.00025919 deg/d
Q 2.327712365840431 0.0007743 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      1 day  
   first obs. used      2019-09-30  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-20 06:05:10  

Additional Information
 Earth MOID = .000899916 au 
 Jupiter MOID = 2.94135 au 
 T_jup = 4.320 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 29.2   .33947 MPO492729 autocmod 2.8

[ 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
1927-Oct-18 07:17 6_07:02 Mars 0.0980845103413823 0.0161808511877281 0.258707295638643 12.9049616352607 12.9047354559655 2425171.803173754 9061.70873482371 8051438.56182301 668.997917603009 9.50238975436895 3659.55355323935 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1937-Feb-03 06:40 8_17:28 Venus 0.0677216398345912 0.0507822732067018 0.0856575427908568 8.40603354535234 8.40221806751805 2428567.777857722 12568.4817454473 961565.634352268 702.952839716184 24.3984251242804 5053.43619604994 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1937-Mar-21 10:14 1_17:34 Earth 0.399858263070794 0.370289749908404 0.42945010055636 25.9123758088946 25.9121186502056 2428613.926665154 2494.13790797473 1482884.2963015 256.171298294965 5.8833243455032 22164.0172017543 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1939-Feb-24 16:52 09:15 Earth 0.0528528404601005 0.0477998498676278 0.0584364430218225 12.8444904314674 12.8405649447377 2429319.203082782 555.282399191319 374518.603637003 362.692676332716 -44.6227293441265 15115.9626233689 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1940-Dec-07 04:04 7_10:07 Earth 0.249046474063741 0.245228493329015 0.252902740041296 12.4194587447771 12.4185972664564 2429970.669520540 10686.9636974743 245608.718085222 162.911733470299 38.830713670522 86338.178751544 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1942-Sep-28 00:01 5_12:26 Earth 0.0371998439775424 0.0030298152145373 0.119413423511664 15.1412005334382 15.1364692519648 2430630.500826861 7946.18939076656 4103883.24353699 2.31725949373571 -4.69083586459016 175068.068212479 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1944-Sep-02 16:57 3_11:22 Earth 0.495250544377905 0.423891914178566 0.566613968526942 28.620876566887 28.6206885893778 2431336.206591735 5001.51742925834 3559315.3447461 37.007238588876 -1.24180068847021 41093.265895316 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1964-Mar-12 23:14 23:09 Earth 0.233225418653983 0.213430436906128 0.253058128853892 20.8841696833089 20.8836226359189 2438467.468288317 1388.70062727081 999048.375051431 263.480946659772 8.49047989246096 17965.209009076 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1965-Dec-14 17:36 3_19:55 Venus 0.0566245681572849 0.0431818538021159 0.0758076616454958 10.3538172188812 10.3501126194892 2439109.233113244 5515.28146855408 1220945.65228308 322.789582752254 45.5891668869973 13748.0058735938 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1966-Jan-21 18:54 6_07:12 Earth 0.205506722745847 0.19044025882363 0.220593061060981 10.6276116282401 10.6263915840055 2439147.287253774 9072.17387524561 758524.563253935 489.241017100333 -7.67048570065581 6534.99511470382 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1967-Oct-25 05:12 8_09:08 Earth 0.165070517532422 0.137836029854619 0.192425377702149 10.1833210971995 10.1817358857155 2439788.716497099 12068.2761569217 1379112.32991667 158.115503508122 9.14987964167039 25962.6068343215 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1969-Sep-13 09:04 2_10:38 Earth 0.294147193808313 0.248893288438636 0.339402066136476 22.6739487645711 22.6735492576455 2440477.877970463 3517.8071098446 2256810.10700591 5.01710715592114 -0.731259526152796 103713.065364258 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1979-Mar-15 22:25 3_03:28 Mars 0.0993457179884667 0.0993261458685304 0.125683368580571 14.24347262348 14.2432703009564 2443948.434185494 4528.06250833339 3776311.44919041 573.146390840491 -89.2694515798217 25586.5133166752 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1989-Mar-20 19:09 7_08:20 Earth 0.375838920556514 0.227603503696464 0.524631424770775 25.1740560343124 25.1737744166824 2447606.298016211 10580.3219094475 7440871.49091114 260.221904740078 5.11797604662054 17808.8264625231 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
1994-Sep-21 22:33 9_15:45 Earth 0.142430569249995 0.00304874616037064 0.310553374745457 18.2299285509783 18.228902340596 2449617.439804405 13904.9243750216 8384392.93863503 2.48069035919317 -1.23115807489461 186979.004322665 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2008-Sep-05 15:16 2_21:22 Mars 0.0402971819425679 0.0197920410423134 0.107440062698135 13.8293145556005 13.8288008208752 2454715.135786921 4161.99072937247 3515758.41719589 650.34011651335 29.4358488248164 4558.80979326791 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2016-Mar-02 07:52 2_10:20 Earth 0.0481276412015227 0.0341253345678349 0.0783418151747899 15.0067820240405 15.0030923874072 2457449.827597789 3499.50466295338 1824343.317035 267.599783222855 45.1702776790248 18004.3234373865 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2017-Dec-17 05:44 3_01:23 Earth 0.251308216214616 0.250818211482377 0.251802893340737 12.4724346972632 12.4715845988 2458104.738555767 4403.36302999349 59370.6057359762 656.946798426713 -65.5862994478219 38240.7333262673 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2019-Oct-01 13:56 < 00:01 Earth 0.00106495473417568 0.00106378929014983 0.00106612012170383 14.2245405027611 14.047548639035 2458758.080388901 0.292468167196958 56.7983697075147 1.78345239715914 0.243893320745464 1961.22414938712 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2019-Oct-01 18:15 < 00:01 Moon 0.00217483038834832 0.00217426061450698 0.00217540068411017 14.8986753032659 14.8976638158924 2458758.260157349 0.422994202571038 61.2511854568847 5.77015637565207 62.8546041633018 60807.6589416406 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2035-Mar-17 03:27 6_16:02 Earth 0.268221361924864 0.139658814570269 0.398269085304642 21.9206206828268 21.9201675029306 2464403.643433611 9601.66559384434 6524390.21960874 308.350668768912 7.69237440482161 15966.6209630784 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2038-Sep-24 15:07 9_05:44 Earth 0.10648791590419 0.00168241294039056 0.262742413962236 17.1675412239534 17.1660836776282 2465691.130163243 13304.3298293762 7792082.39339099 15.5079023110011 -0.911920473315114 15478.3524928487 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2054-Mar-10 15:22 7_18:00 Earth 0.146663343670464 0.0364210340205217 0.283418910173824 18.2408756003747 18.2398796058519 2471337.140520790 11159.6525731577 6930489.96721076 303.495661131711 14.3289694343939 16394.9999936627 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2057-Sep-17 10:26 5_07:21 Earth 0.235600891053449 0.134088950132478 0.337123149272149 20.9487621288822 20.9482222670072 2472623.934401409 7640.84561934505 5062844.29648808 30.68209972634 -0.861172844608357 16150.6544630623 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2072-Dec-30 09:09 8_03:17 Venus 0.0599745917828906 0.0472810500583859 0.103982910632352 10.4781582229516 10.4747021068557 2478206.881388662 11716.921520095 2778707.24913513 449.222722288084 52.0610175291165 11609.3681161343 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2073-Mar-03 12:39 4_05:21 Earth 0.0427964858368915 0.0366844256826397 0.0942358235814599 14.6589377216686 14.6546899156445 2478270.027235830 6080.58972614135 3230008.5748238 312.58654147416 59.024602355757 16507.1060480492 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2076-Sep-11 02:54 6_08:16 Earth 0.35728981334019 0.234367790461463 0.480215732523528 24.5127473217957 24.5124430915214 2479557.620779420 9135.96745196897 6130003.80290809 54.1773963275347 -0.580019293720982 9235.92926856198 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2128-Mar-25 04:38 3_17:04 Earth 0.405613613190194 0.325868474157882 0.485466862088857 26.0138171730364 26.0135646518282 2498379.692918451 5344.14580989114 3992941.73209174 293.826102463576 4.65743493927998 15475.0890927257 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2179-Jun-06 20:05 6_15:20 Venus 0.0612491531164163 0.0471558332394779 0.100854185726111 10.4126016906029 10.4091961926257 2517080.336713109 9559.5722943304 2496903.34182362 537.921595684006 50.3744102395556 9897.44190299435 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
2183-Aug-12 10:17 8_07:35 Mars 0.0358798611047743 0.0358026441646073 0.185689566987326 14.2486567729563 14.2480967703569 2518607.928250617 11974.596141862 8983102.42646252 905.502088680603 86.7119992638331 5893.10388215662 T 2 CATAB v2.0f-lin.ifort 2019-Oct-20 06:05:12 2019-Oct-20 06:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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