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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
8014 (1990 MF)
Classification: Apollo [NEO, PHA]          SPK-ID: 2008014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 169 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4562075551676871 8.1186e-09  
a 1.747321944882782 6.2461e-09 au
q .9501804723169596 1.3775e-08 au
i 1.866715178440549 5.3284e-07 deg
node 209.864768976047 5.835e-05 deg
peri 114.7125627518043 5.8265e-05 deg
M 137.6223159477786 1.2434e-06 deg
tp 2459073.989257523934
(2020-Aug-12.48925752)
2.5691e-06 TDB
period 843.6412836958797
2.31
4.5236e-06
1.238e-08
d
yr
n .4267216493044154 2.2881e-09 deg/d
Q 2.544463417448604 9.0956e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.337305941077515E-14 4.454E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      1244  
   # delay obs. used      9  
   # Doppler obs. used      12  
   data-arc span      11174 days (30.59 yr)  
   first obs. used      1990-06-14  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .27448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:13:38  

Additional Information
 Earth MOID = .0168401 au 
 Jupiter MOID = 2.81581 au 
 T_jup = 4.009 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

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 18.95   n/a E2021B10  
diameter diameter 0.7 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 50.09 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 290-304.]

8014 (1990 MF)          Discovered 1990-Jun-26 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1900-Sep-27 07:40 00:18 Earth 0.0446654605324799 0.0445807372391274 0.0447502183799057 9.98720281997135 9.98122797558354 2415289.819419525 17.6455838765966 4657.93502392169 5.10811754930802 -24.9018688907705 516226.414248512 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1907-Jun-21 17:07 00:11 Earth 0.136988456671776 0.136893196542545 0.13708371940545 12.8341579450543 12.8326423378943 2417748.212954742 11.2847183525462 4842.7932757332 1.0873541510675 -11.238325578799 3211895.28747486 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1919-May-31 18:38 00:05 Mars 0.0788760484894186 0.0788350562781558 0.0789170463353408 8.15433590411422 8.15389077673931 2422110.276627301 5.03199119780585 2298.73898708099 5.15386278026429 -27.2132528090599 1085627.37899559 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1923-Oct-27 20:52 00:03 Earth 0.486153990433629 0.486118507319504 0.486189473548804 23.3358074093619 23.3355725446035 2423720.369722432 2.52007029996825 1769.75477234532 5.07907955180129 -1.18288890015682 266670.263667241 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1930-Sep-20 01:24 00:01 Earth 0.019730883229865 0.0197295230611162 0.0197322441064305 8.55386819795364 8.5380664692204 2426239.558367300 1.32182809136875 198.939454234213 4.89620038249172 70.0933126989796 579711.701344583 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1937-Jun-14 07:23 < 00:01 Earth 0.238513127008841 0.238508182635503 0.238518071383574 15.8973040074507 15.8966012811791 2428698.807573342 0.44225749632103 248.23211644344 1.44316585089563 -6.68151395667069 2501099.38014771 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1953-Oct-16 18:38 < 00:01 Earth 0.278731734789232 0.27872754109233 0.278735928486372 17.2229187172662 17.2223636748346 2434667.276678399 0.34889754447111 209.501935208473 5.22938141466847 -3.47859713292208 456981.285586418 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1957-Dec-20 00:12 < 00:01 Mars 0.0446247595847291 0.0446216647213862 0.0446278544506822 8.5953660905759 8.59461966797266 2436192.508639571 0.304647892675322 155.26618404402 7.22176609526254 -6.30023869703341 111795.951503694 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1960-Jul-16 12:48 00:01 Earth 0.0436760456223518 0.0436744986702663 0.0436775926284012 7.94510270102083 7.93742060838035 2437132.033416559 1.22202525351496 108.710484577844 0.823229557908143 44.7773125972532 7021490.51275797 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1967-Jun-03 17:47 < 00:01 Earth 0.434367146888105 0.434364560309605 0.434369733466703 21.7009740191083 21.700691349584 2439645.240653042 0.188831299619439 129.403769750092 1.77675089442764 -4.6371219622608 2669934.72743562 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1983-Oct-12 00:15 < 00:01 Earth 0.189885247515727 0.189884551328684 0.18988594370279 14.5559409162433 14.5549768758536 2445619.510710235 0.0697031190833992 34.8438401341252 5.26223211013155 -5.00212674581884 817986.619127103 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1990-Jul-10 12:04 < 00:01 Earth 0.0327920570594605 0.032792054173845 0.0327920599450872 8.54593656887158 8.53642338649811 2448083.002748358 0.00449442136988953 2.77644012321866 0.133559849323779 -88.9072955793184 20906392.4148265 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1990-Nov-27 10:56 < 00:01 Mars 0.0508827409274096 0.0508826136282063 0.0508828682268442 9.77564740436707 9.77507182800218 2448222.955290379 0.0163742790926932 10.5210222472622 4.86983825081052 64.1126820018349 1427326.11562392 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
1997-Jun-03 18:29 < 00:01 Earth 0.434611027319019 0.434610591891908 0.434611462746131 21.6633505970738 21.6630675955175 2450603.270298201 0.0382675532857718 21.8410963455851 2.05467229187084 -6.24473885468505 4037670.17804878 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2008-Sep-27 01:11 < 00:01 Mars 0.0219261589636917 0.0219254512886753 0.0219268666388116 9.60062772457031 9.59926761226795 2454736.549469521 0.0726686364438908 35.3729430877134 7.27639708489539 4.04530283844021 96913.1172605847 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2013-Oct-15 04:45 < 00:01 Earth 0.242548372270127 0.242547754226633 0.242548990313621 16.1442782904429 16.1435978274519 2456580.698239861 0.0555152795581157 30.8529991953793 5.25789797370278 -2.76255175353136 1069920.71857676 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2020-Jul-23 23:09 < 00:01 Earth 0.0546899065939269 0.054689892095328 0.0546899210925288 7.64359989610741 7.63722330719294 2459054.464600015 0.00909904649516937 1.85166058263624 0.673562496277227 81.2768910695344 10226948.350694 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2027-Jun-08 09:35 < 00:01 Earth 0.360857541487512 0.360856805334702 0.360858277640322 19.5426831680677 19.5423053379461 2461564.899558548 0.0577755297617722 36.8316753198001 1.73999023052255 -4.69815477810865 2588139.0647008 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2041-Sep-12 13:39 < 00:01 Mars 0.0889385435967544 0.0889366777965117 0.0889404094081043 10.5092130443883 10.5089067406394 2466775.069092626 0.197195005413789 105.45493455985 5.16781865565321 28.1197670234636 1191446.73489032 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2043-Oct-22 01:32 < 00:01 Earth 0.348103384094284 0.348100524882445 0.348106243306162 19.3014936828244 19.3010971148363 2467544.563939607 0.215655960883734 142.658073124473 5.21670312935826 -1.96591963364926 441031.534159883 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2050-Aug-31 22:27 00:02 Earth 0.0603535846119252 0.0603522565081228 0.0603549127173983 7.57004339871103 7.56420923913753 2470050.435559080 1.60173382736896 68.1017696373007 4.14627287971088 13.4762656167152 550741.757357946 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2057-Jun-13 21:51 < 00:01 Earth 0.261581626466182 0.261578721259999 0.261584531672782 16.606205993725 16.6055925952087 2472528.410609346 0.251493863274841 145.794401136853 1.47032031709544 -6.47005647264314 2629748.97685131 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2059-Jul-14 10:23 < 00:01 Mars 0.0330733813493192 0.0330712333430719 0.0330755293555834 8.77505815235281 8.77407164118962 2473288.932424001 0.203657849999496 107.118915066857 7.13040480758635 -0.563295643176695 47269.8722574843 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2073-Oct-24 21:41 < 00:01 Earth 0.408595456898921 0.408595094345487 0.408595819452355 21.0840283799665 21.0837190881589 2478505.403200488 0.0273141712360708 18.0976523513406 5.17723121322553 -2.73168560724775 3044237.27634931 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2080-Sep-12 10:55 < 00:01 Earth 0.0393208896732628 0.0393199750649455 0.039321804285865 7.8427067553211 7.83406180563388 2481019.954557756 0.575519058207887 50.0394477128986 4.6883319172095 24.3761257719655 570678.759436183 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2087-Jun-14 07:03 < 00:01 Earth 0.269096209294568 0.269095175114493 0.269097243474704 16.8099381661389 16.809349124128 2483485.793577721 0.0906114211433618 51.9547890809544 1.44690953890129 -6.99228766341556 3038971.32308258 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2092-Jun-21 00:22 < 00:01 Mars 0.0466249022265966 0.0466247066008445 0.0466250978558895 9.55432973389264 9.55368704226773 2485319.515228558 0.0582149781235994 25.2764384770917 4.82705476244532 70.0221798272924 1352446.45631424 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2103-Oct-18 19:39 < 00:01 Earth 0.262775387062597 0.262774381327244 0.262776392797949 16.7564518257464 16.7558466891028 2489455.319004669 0.0855810528657803 50.1505566127052 4.56929222238632 0.186419653642397 687393.500302795 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2110-Jul-17 20:12 < 00:01 Earth 0.0419642326542589 0.0419634648490531 0.0419650004794759 8.0531235862349 8.04523532180222 2491919.341788076 0.628000493616444 59.6467733072417 1.02056344630925 50.0555071799776 5670047.24122969 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2117-Jun-04 20:51 < 00:01 Earth 0.451849972415406 0.451846664727959 0.451853280103058 22.1623286613335 22.1620625855727 2494433.368552897 0.251899728533312 165.590763113424 1.80281524513424 -5.0868798915072 2990118.17013687 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2133-Oct-10 06:21 < 00:01 Earth 0.134842978502372 0.134836091111226 0.134849865897082 12.9479743954583 12.9464482083385 2500404.764310854 0.770966492835841 345.183982419136 5.26322996439533 -5.794474898969 344039.171333172 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2140-Jul-03 16:56 00:01 Earth 0.0522789522108856 0.0522743571697563 0.0522835474981086 10.0060484754332 10.0009536012868 2502863.205518385 1.17726691601173 290.713563660811 0.682205492147363 -37.9975027788341 6834980.17470642 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2156-Oct-28 23:43 < 00:01 Earth 0.45626179407422 0.456259655925177 0.456263932223263 22.5061285589506 22.5058690812975 2508824.488126598 0.152659326253525 106.640591609248 5.25184108089687 -1.14440026801448 617190.787097948 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2163-Sep-07 07:23 00:02 Earth 0.0537587241673586 0.053756244929798 0.0537612034129011 7.59851717017126 7.59199156068555 2511328.807323724 2.31955547863059 127.882333318019 4.47500329022307 14.7880762968526 497427.074299167 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2163-Dec-11 16:52 < 00:01 Mars 0.045339517965989 0.0453390275600588 0.0453400088241446 9.32402389650847 9.32334665793083 2511424.202688261 0.45983810542973 231.667943744969 4.84689594256979 84.0577638494307 1389879.11610658 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2170-Jun-11 09:33 < 00:01 Earth 0.345974919421197 0.345968766159303 0.345981072684311 19.0854051630436 19.0850016375781 2513797.897582864 0.493098176802694 308.534560540319 1.47900298486978 -6.02306161440208 3236484.98900253 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2186-Oct-07 02:24 < 00:01 Earth 0.089430144368823 0.0894240445663845 0.0894362441816065 11.4921765489278 11.4895837124338 2519759.600214517 0.838745900674373 307.934126562366 5.26542447150567 -9.00570621356153 357563.973929295 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
2193-Jun-25 15:42 < 00:01 Earth 0.128740889356803 0.128738511581467 0.128743267134854 12.6017088910007 12.6000664313396 2522213.154141404 0.283001518677972 122.185355364537 0.962321388861139 -13.9922939939036 4281024.76641042 T 169 CATAB v2.0f-lin.ifort 2021-Apr-12 20:13:54 2021-Apr-12 20:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-21 04:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin