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JPL Small-Body Database Browser
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(2020 AB)
Classification: Apollo [NEO]          SPK-ID: 3968759
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4114650413350391 9.3191e-07  
a 1.67605979111709 2.5116e-06 au
q .9864197798850994 1.0345e-07 au
i 4.846754583749466 8.4142e-06 deg
node 284.0248786873603 1.1503e-05 deg
peri 157.4499252840901 3.5945e-05 deg
M 75.6777687718683 0.00016375 deg
tp 2458833.890981325209
(2019-Dec-16.39098133)
3.0629e-05 TDB
period 792.5609818615716
2.17
0.0017815
4.877e-06
d
yr
n .4542237231442179 1.021e-06 deg/d
Q 2.36569980234908 3.545e-06 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      20 days  
   first obs. used      2019-12-30  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .50668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-21 05:23:53  

Additional Information
 Earth MOID = .0171372 au 
 Jupiter MOID = 2.8989 au 
 T_jup = 4.135 
[ 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 26.0   .33785 E2020A86 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
1907-Oct-12 03:50 4_07:17 Earth 0.448735129464873 0.373888066405902 0.523968650565325 19.2802479857796 19.2799400124276 2417860.659681558 6196.85064644649 3799151.94257645 20.3680568157478 -9.82045048898947 474941.824465466 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1910-Feb-04 08:48 4_00:11 Earth 0.388916476190953 0.316743241805143 0.461125401680636 17.8793557705182 17.8789725852516 2418706.866930909 5770.5489245393 3604668.39324448 5.72108533526778 2.93422763838917 434562.901981487 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1922-Nov-06 07:00 5_00:39 Earth 0.131182714953314 0.0995185105112961 0.166216824902197 9.11110062876328 9.10887107453744 2423364.791708792 7239.41266150083 1967760.93727843 16.5779799146234 -31.1572254675263 476939.786203739 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1938-Jan-05 23:53 2_15:55 Earth 0.0414770018049928 0.0295200003111649 0.0538853338889152 7.26907338724011 7.26023057940974 2428904.495361914 3834.9829985973 644813.661394787 1.70538850015217 -18.7690102472609 968556.978202517 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1950-Oct-20 06:37 11:09 Earth 0.326360638885804 0.319239074882821 0.333491507553076 15.5259642360949 15.5254383843065 2433574.775813574 668.726807947316 365826.392800232 19.2245009459783 -13.7483878773981 491236.418228967 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1951-Feb-19 00:10 1_03:12 Earth 0.490325046730817 0.484661541887725 0.495988619303214 3.66062893460166 3.65914415957096 2433696.506808382 1632.33454763358 282565.029594092 28.3629921052647 4.9026532620542 47928.8619923127 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1966-Jan-08 19:19 12:55 Earth 0.0540854963272908 0.0510670299271037 0.0571107235322516 7.68037031448032 7.67395333216676 2439134.304803964 775.077306354082 153677.232940985 2.01735500378641 -11.4077771377378 664104.61262792 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1978-Nov-02 11:17 06:36 Earth 0.169716595160264 0.167177229058499 0.172264199147674 10.4793654235453 10.4778671741589 2443814.970038937 395.694120120335 139870.575933368 17.2303191376899 -24.9512919642306 482584.626731287 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
1994-Feb-03 18:30 01:27 Earth 0.360707333278793 0.359638737168399 0.361775938038588 17.0221325801475 17.0216986208953 2449387.270572001 86.5081479833744 53359.5298428813 5.76888655906421 3.02733823150537 409561.824626498 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2007-Jan-04 19:02 02:30 Earth 0.0322645357784502 0.031879474122518 0.032650650285606 6.99748862424083 6.98567695080225 2454105.292762217 149.933364705028 21314.7345902821 1.64982729314001 -25.6246615986452 1142865.38226762 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2019-Dec-29 14:07 < 00:01 Earth 0.0171909033683369 0.0171908139040934 0.0171909928325921 6.3937625951134 6.36947509609434 2458847.087875639 0.0290984018625291 4.52070627866179 1.65858843708365 -6.14338108535966 860163.459190711 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2033-Jan-19 00:25 01:14 Earth 0.131868501195804 0.131335300062835 0.132401701633644 10.0744622665054 10.0724564433145 2463616.517193287 74.0626494687231 26584.2793005623 3.70191944781841 0.0067358846476621 606.595082574242 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2046-Feb-02 21:55 01:02 Earth 0.335456556906678 0.334721577170621 0.336191541201021 16.2519645598244 16.2514758211177 2468379.413334676 62.4656648879269 36702.4187305591 5.73117381529391 3.08546645940883 388161.1969382 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2056-Oct-15 23:34 01:08 Earth 0.420914360043749 0.420117913670941 0.421710857722466 18.4080248555529 18.4076809687744 2472287.481787961 67.5003529515573 40387.2228136681 20.4854338352037 -10.4619203414518 467678.367117412 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2069-Oct-31 05:57 01:40 Earth 0.208283959565909 0.20751710389264 0.209051214404997 11.7733645344371 11.7722779187204 2477050.747920650 99.9961424699067 40863.3590577307 17.915832626647 -20.6185373089617 480164.715076557 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2082-Nov-24 20:46 03:35 Earth 0.0674660006263846 0.0671149820618815 0.0678186685919572 6.69136164108274 6.68545684978595 2481823.365520451 214.903513221581 24182.221192509 13.8716029814932 -43.5247569571371 403666.580105687 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2095-Dec-10 12:59 00:17 Earth 0.0402261041205641 0.0402085329424422 0.0402436771030977 6.01433293415549 6.00330954602099 2486587.040811454 16.7297957573237 973.993907681649 11.6144480914213 -25.9156597120905 208642.361647306 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2108-Nov-15 00:44 02:09 Earth 0.103305013311691 0.102876743847038 0.103734191300844 8.07824627500455 8.07505282795421 2491309.530709908 129.101303093327 26277.8226787292 15.8887480950564 -35.5843048230014 442685.163596779 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2121-Oct-26 07:05 01:17 Earth 0.290617272959247 0.289874452531046 0.291360228485468 14.4043451133592 14.4037086007504 2496037.795408616 77.0246824615178 38339.9531238464 19.4289933262519 -14.9466907754054 464184.797749283 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2122-Feb-13 10:48 06:08 Earth 0.460211854680651 0.459561780510554 0.460866769728603 2.50966474417317 2.50735672936459 2496147.949736210 367.798997597767 81263.1959837333 22.9516557465599 -66.7316299846336 375949.473472553 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2137-Feb-06 23:07 01:12 Earth 0.373107430274142 0.372242830559568 0.373972038650096 17.3616263398059 17.3612150071417 2501620.463093732 72.2380706649147 43207.4017612668 6.49977201556959 3.78803266539822 471734.832292737 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2150-Jan-22 06:42 01:59 Earth 0.139113486831836 0.138230564310669 0.13999641172262 10.2890081528444 10.2871464562613 2506352.778876055 119.372648579787 44037.1443789991 4.0940335787888 1.54330792611414 109166.104592343 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2162-Dec-31 06:56 02:23 Earth 0.016131073454476 0.0160612905398125 0.0162045108160106 6.35567445840667 6.32963223189205 2511078.788991702 142.710788577232 12647.1436009058 3.12124353435152 -73.6268787651989 822917.856953016 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2176-Jan-11 12:34 1_07:54 Earth 0.0516457115987842 0.0446391773770015 0.0586758839902578 7.50604218441892 7.49916570622816 2515838.023577518 1913.53810886265 354291.591074228 2.05008087434747 -9.01140581215236 511136.581513976 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2188-Oct-11 03:47 2_00:44 Earth 0.474447669581769 0.466889356107151 0.482007737934102 2.4566620065486 2.45437492929725 2520494.657965333 2923.57319416543 379738.094370735 31.2224790500393 12.8412035682175 49120.3416997545 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2189-Feb-03 01:54 14:30 Earth 0.298237474729402 0.288652331130335 0.307823728370597 15.089520684097 15.0889286002415 2520609.578944342 869.529319368172 478860.391092164 5.86452750166274 3.47732859935416 376712.012837423 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
2199-Oct-20 01:17 1_09:38 Earth 0.421546266500583 0.398535861707611 0.444596919925352 18.3963766031913 18.3960330144903 2524520.553792316 2017.56250203702 1166663.75130693 21.2141223460435 -10.1335099202468 437001.07927141 T 10 CATAB v2.0f-lin.ifort 2020-Jan-21 05:23:56 2020-Jan-21 05:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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