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(2020 AD1)
Classification: Apollo [NEO]          SPK-ID: 3973543
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421027206035465 9.1448e-05  
a 1.042844036653093 4.4013e-05 au
q .8946530618795038 5.7609e-05 au
i 3.834505852876417 0.0026805 deg
node 98.60100629171122 0.0013747 deg
peri 96.11957995681475 0.0024938 deg
M 246.6409460276314 0.01358 deg
tp 2459322.984513641454
(2021-Apr-18.48451364)
0.022427 TDB
period 388.9801772840428
1.06
0.024625
6.742e-05
d
yr
n .9254970330714802 5.859e-05 deg/d
Q 1.191035011426682 5.0267e-05 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      21 days  
   first obs. used      2019-12-28  
   last obs. used      2020-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .32503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:13:24  

Additional Information
 Earth MOID = .00514648 au 
 Jupiter MOID = 3.76416 au 
 T_jup = 5.874 
[ 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 26.3   .18937 E2020A92 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
1958-Jul-25 12:14 5_23:13 Earth 0.408469741119335 0.271798379752074 0.545139974472568 16.2945923129256 16.2941919864597 2436410.009485665 8593.12145335785 6815136.02903243 78.3148106859572 -0.406106093921001 4390.29757263629 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
1971-Jan-07 00:06 5_15:26 Earth 0.295365825142344 0.149649832187572 0.441458422180967 13.2365187339864 13.2358371968667 2440958.503880334 8125.64676922503 7294647.32389821 26.2514074646534 -3.65692124730178 80679.501727609 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
1973-Jul-13 18:35 6_12:56 Earth 0.168681309924407 0.036681143858879 0.300769668212087 9.3309463413643 9.32925333301102 2441877.274489085 9416.45745287514 6587319.88088335 54.604803079604 1.52017886848886 9113.55544546644 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
1985-Dec-29 02:40 10:40 Earth 0.493988957575781 0.486242631655186 0.501741651039364 19.2556783934251 19.2553982764351 2446428.611235159 639.956329243328 396427.935378683 60.6485334004574 -12.8946001060188 240658.334916773 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
1987-Jan-16 17:28 21:02 Earth 0.0617540050871067 0.0592247181541001 0.0643292707725015 6.24389885219654 6.23698481219014 2446812.227703548 1262.29427421456 152537.259568695 70.7499659695696 -33.4912996837837 73789.6169649707 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
1987-Oct-24 11:17 1_16:09 Earth 0.204419328300394 0.202446867508028 0.206396187559951 4.59992718946515 4.59709271029773 2447092.969880553 2408.8441046516 109239.137181008 42.7927995152554 25.7275734618643 180578.668740654 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
1988-Jun-29 22:40 2_18:45 Earth 0.0344378050045792 0.0180900929128515 0.0515978561141889 3.78187944349686 3.76136552251744 2447342.444422314 4005.41524312593 876611.773339224 32.9379888779465 -14.8946776020177 39573.5846902257 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
1989-Jul-23 06:49 18:01 Earth 0.361373330600054 0.344130826090051 0.378615763116816 14.8990201436817 14.8985252570027 2447730.784051464 1081.31647135886 859774.568943752 97.3575690942369 0.130014651381246 926.889724667099 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2003-Jan-08 08:25 19:41 Earth 0.232969962534887 0.214415460663817 0.251533311228996 11.3699966552449 11.3689907170412 2452647.850511345 1181.28165396488 928223.610038855 22.8030585608048 -4.49092601859746 86856.3077015451 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2003-Dec-05 04:25 5_09:28 Earth 0.151028217197979 0.142128452306308 0.16010054075919 3.75683958983506 3.7521406130727 2452978.683828639 7768.38659585693 515455.502578286 46.2723878275456 29.7466803170888 123726.728875524 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2004-Apr-02 22:06 7_19:49 Earth 0.123020356121606 0.121948785716245 0.124175496442455 3.87609447066569 3.87050263495381 2453098.420501921 11268.5650866489 169375.656890729 97.4866381669964 -70.9875541734337 91629.6317949192 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2004-Sep-04 21:31 4_22:36 Earth 0.180364547244961 0.174025501945179 0.186809825230205 3.88274615364529 3.8789395722333 2453253.396430062 7115.53465880766 386394.871727146 81.245397115582 -34.583748216543 101288.860640784 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2005-Jul-14 01:41 21:44 Earth 0.169524472103905 0.151426951152897 0.187622760658905 9.36636210452981 9.36468388828145 2453565.570289881 1304.43459720495 902648.610413098 71.0951980870153 1.57756907337191 7353.59357491557 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2018-Dec-31 23:39 01:24 Earth 0.405068120869124 0.40381816372548 0.406318079894339 16.5773168134624 16.5769200101838 2458484.485529551 84.4624391676088 62345.5574497101 19.9477018761974 1.37305643715919 57117.2863140205 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2020-Jan-17 21:15 < 00:01 Earth 0.0233421450261122 0.0232973996344134 0.0233868884714654 4.48997542859243 4.46447999450754 2458866.385685126 0.318249824507705 2205.6166234332 4.64131161104854 0.0423417405876714 840.694306678282 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2020-Oct-12 05:38 01:31 Earth 0.205372854979947 0.204901447822687 0.205844292199951 4.57454959695168 4.57171262093845 2459134.734488667 90.8813498092134 23832.4225818988 84.2726062725764 9.79734230321247 35271.8693154383 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2021-Jul-04 06:45 01:27 Moon 0.00912979957808799 0.00858029260468044 0.00968547319736699 5.72489830219359 5.72427123577816 2459399.781421130 86.6415269061834 29988.9760509625 39.1801488714308 23.1973989228299 13396.2824467068 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2022-Jul-30 00:56 02:19 Earth 0.497900820164312 0.496288960512659 0.49951274559965 18.9558128930816 18.9555305804334 2459790.538804209 138.941797103583 80883.6247803361 78.4095451573664 -6.41688373182954 95860.1967002152 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2033-Jan-09 12:28 1_04:16 Earth 0.323553577202867 0.29995125349196 0.347159864158217 14.1061970977861 14.1056132963077 2463607.019182201 1696.42739802179 1178405.05547784 133.5834872881 -2.80766956919617 13641.275270329 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2033-Dec-08 14:48 6_15:55 Earth 0.15960119722426 0.147345655493408 0.172133297346486 3.87616997467511 3.87186059377774 2463940.116369206 9594.83558849509 701344.986631586 18.731606570084 28.2887312166716 484451.744258457 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2034-Aug-24 21:45 7_16:49 Earth 0.172039356849653 0.159991252897258 0.184242470937718 3.57114836875499 3.56680885968034 2464199.406325614 11088.7536032847 657278.107720353 182.366106679174 -23.3739380709477 28185.0405388282 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2035-Jul-21 02:05 1_07:42 Earth 0.300959081358919 0.273946286389442 0.327971549310046 13.1808977608514 13.1802260676095 2464529.586703621 1902.16967288057 1346919.86491335 68.7304652002192 -0.0230174952759823 88.2743250029618 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2047-Jan-22 07:49 1_16:05 Earth 0.0355861196114728 0.0279849254332191 0.0666947704268296 5.24991826040499 5.23563687662317 2468732.825541413 2404.69552891551 1924008.97190957 18.320783846537 -51.9660021054595 88245.9352669614 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2047-Oct-12 22:58 6_20:33 Earth 0.215451458560824 0.214605963243909 0.216442223287339 4.73510093503823 4.73248845187731 2468996.456819323 9872.72742885022 282812.689053229 302.536084188591 -80.7140585739482 54548.711995313 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2048-Jul-09 18:19 2_08:14 Earth 0.0731466636369152 0.0374448347768225 0.108999611500541 6.63510999730387 6.62961775752063 2469267.263468976 3373.67743607973 1791767.45053687 57.2663239425836 4.98238786368551 12265.1625345827 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2060-Jan-09 15:13 1_12:32 Earth 0.351290531944991 0.321364716745314 0.381225669092506 14.9476464922212 14.9471390571671 2473468.134359108 2192.34879459629 1495237.38685373 121.636438651193 -3.4934163614158 20304.8949182073 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2061-Sep-05 11:49 9_22:44 Earth 0.187213844027672 0.174886366595811 0.200111808521607 3.9444008186889 3.9407909439504 2474072.992371550 14323.6763228748 813382.268027195 204.573171525027 -39.4177730402982 43379.839093105 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2062-Jul-19 15:06 1_22:26 Earth 0.256184127717291 0.21349996124322 0.298875806995519 11.8868272019507 11.8859521976788 2474390.129146495 2785.66516521945 2129798.05242331 79.3856349138813 1.99234052663841 12550.2168887405 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2074-Jan-18 03:56 3_21:21 Earth 0.133039324284791 0.0497052709177568 0.220851124254529 8.38644060840581 8.3840521565122 2478590.663781666 5601.2386964445 4438742.40383752 41.9233775348806 -12.2408787936163 58491.7002553853 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
2076-Jul-27 02:56 2_05:31 Earth 0.434097192626432 0.40889644389745 0.459381628467327 17.0869432591939 17.0865840350094 2479511.622247616 3210.56627760374 1294133.81150893 106.519800099075 -13.4138171615301 131488.198089315 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 22:13:24 2021-Apr-15 22:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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