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(2020 UA3)
Classification: Aten [NEO]          SPK-ID: 54075596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398129779422737 9.0491e-05  
a .9056615175905484 2.183e-05 au
q .68847213204944 9.8549e-05 au
i .7013533911618568 0.00032756 deg
node 4.305542136128299 0.0022595 deg
peri 162.8133097505492 0.00044376 deg
M 78.99807930186883 0.0010426 deg
tp 2458931.418568206093
(2020-Mar-22.91856821)
0.0016003 TDB
period 314.8091151783013
0.86
0.011382
3.116e-05
d
yr
n 1.143550115428213 4.1347e-05 deg/d
Q 1.122850903131657 2.7065e-05 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      20 days  
   first obs. used      2020-10-15  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 05:27:16  

Additional Information
 Earth MOID = .00740157 au 
 Jupiter MOID = 3.8449 au 
 T_jup = 6.555 
[ 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 26.7   .3201 E2020V70 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
1983-Apr-07 23:16 5_11:33 Earth 0.290573244413372 0.274424559504853 0.306987023094208 9.07833051562303 9.07732039111971 2445432.469404940 7893.01234024179 922363.468175808 139.037687199378 -28.3035085114111 84471.213616027 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
1983-Nov-04 10:56 1_19:13 Earth 0.0130039937465633 0.00520515217683914 0.0869400840247257 6.71247771951993 6.68188320238316 2445642.955796168 2592.61973614542 3734030.91089893 9.9036427035377 -23.7963991934726 72772.5702921466 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
1985-Sep-23 02:24 5_17:02 Venus 0.10874406952302 0.0194938637466428 0.216561779213951 11.3428204644937 11.3410598024029 2446331.600300855 8221.9808976207 5420179.99480638 67.6746548390015 10.3426850872922 38084.6658305051 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2007-Jul-22 01:05 05:28 Earth 0.0126576663433265 0.0112581190437465 0.016705849155558 6.51620801004232 6.48382297872327 2454303.545463916 327.617730206988 327609.332898282 19.2115544331671 62.9069123300797 82309.3743534998 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2008-Feb-12 22:15 1_03:21 Earth 0.288423228559426 0.28693074925718 0.289920723876315 9.20113242550703 9.2001283542422 2454509.427064111 1640.54474471546 95684.0319206409 85.8206716213394 -38.8455099769511 169217.140063468 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2008-Oct-23 04:52 07:30 Earth 0.395654860019625 0.388514856748376 0.402794927548843 18.5815278225604 18.5811653971266 2454762.702802283 449.936558636531 356133.468598374 8.60111429257683 1.34156640250963 142623.961703409 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2013-Jul-25 03:08 03:19 Earth 0.205782121916374 0.202049548775287 0.209514704571567 12.5479915405993 12.5469596150705 2456498.630781240 199.110148296972 186141.646564739 27.2459567954398 1.02021686941181 16169.8659433988 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2014-Mar-15 04:53 13:42 Earth 0.304624463874631 0.304357131526773 0.30489404186421 9.97600278214232 9.97512596283677 2456731.703300081 822.280046699561 43365.3475744979 129.27989599975 -72.0231103411676 188728.088654095 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2014-Nov-01 04:01 03:21 Earth 0.189704119507265 0.185696465430769 0.193711773150171 12.145944348001 12.1447879029987 2456962.667526702 201.352061371733 199844.981963566 6.37174161537262 -0.743398939348435 45001.3822467544 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2019-Aug-02 12:23 00:08 Earth 0.404191084290882 0.404126123774488 0.404256045545826 18.6719795021987 18.6716264496337 2458698.015815561 8.28578797051893 3352.21103190962 154.817366085676 14.9101196133415 111714.28165925 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2020-Apr-14 17:13 00:46 Earth 0.286093257027953 0.285771630817542 0.286414886380721 8.74554427229676 8.74447928522441 2458954.217318223 46.1679686928586 16107.8280643682 54.1746165081434 5.52981232474447 41711.7033629273 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2020-Nov-03 00:55 < 00:01 Earth 0.0142956976294071 0.0142780316095933 0.0143133631904763 5.95587558720162 5.92449891593824 2459156.537857134 0.114918530063206 871.567167099234 2.31918308774226 0.099054412486919 1363.74627116591 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2026-Aug-07 12:22 1_11:21 Earth 0.0833031906003683 0.0803583977793476 0.0862480329394554 4.70691943570732 4.70011914010014 2461260.015090742 2120.76865205926 146881.059960626 19.3194541082024 -1.88842143232057 18598.0786203065 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2027-Jan-26 19:47 18:42 Earth 0.26465521583682 0.263646160509078 0.265665327468075 8.00174920287738 8.00049091181403 2461432.324313016 1122.05988625545 56830.9984845108 54.1960911126303 -27.7046298580906 170555.183252758 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2027-Oct-19 20:38 04:36 Earth 0.479548263119531 0.475104290032292 0.483992258541484 21.1808015950299 21.1805392696373 2461698.359805040 276.27228304031 221663.611580404 6.02637292256072 1.37888658737974 250880.864405534 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2028-Oct-17 21:08 10:21 Venus 0.0859968817029046 0.0800677448592261 0.0919584641586655 10.0262487349745 10.0237298848697 2462062.380795155 620.81316940083 307953.994147298 52.241469048647 15.7043353463541 61002.6787976722 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2032-Jul-23 09:50 05:12 Earth 0.191011893041226 0.184891983428131 0.197131866956114 12.0765154338448 12.0753603032728 2463436.909977298 312.26933847559 305226.79072388 26.0903233850767 1.28530845712019 20203.9606204674 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2033-Feb-16 15:41 1_12:38 Venus 0.0282693240258844 0.0262712130533712 0.0308735907128133 5.50152823657645 5.4875477482526 2463645.153812607 2197.98569404038 236889.597010803 39.5958115535502 -60.5851980660399 250426.63936111 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2033-Mar-13 00:59 20:25 Earth 0.302669359709971 0.302341884137712 0.30300112712704 9.91455812872334 9.91367017571361 2463669.540952987 1224.65624190749 59166.8204349681 93.5158888441406 73.8752438552289 256376.748626174 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2033-Oct-31 09:08 06:03 Earth 0.191166614252081 0.183820564025564 0.198512689662436 12.172008245198 12.1708631054218 2463901.880383267 363.175531607524 366334.791482695 4.38699769781738 -0.95136607341977 84661.7187033275 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2037-Jul-21 14:47 7_13:02 Venus 0.0420058196779893 0.0371446959505281 0.050104543961623 4.85608537723701 4.84542800854829 2465261.116023482 10861.5471362642 670734.903874319 18.6392473137874 -59.9088366242204 226050.008812766 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2038-Aug-03 19:53 16:52 Earth 0.467260972886315 0.449112904065906 0.485409158499908 20.6032641928563 20.6029874223977 2465639.328151208 1011.61944448957 905048.70294658 45.9684916102888 -0.816880579811344 18448.0253375955 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2039-Apr-27 05:51 3_20:49 Earth 0.267160710956254 0.26088938135813 0.273468899264997 7.70287470788382 7.70157984603083 2465905.744030940 5569.43898515319 350519.947705464 30.5765488076294 26.5801358569932 323346.231932113 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2039-Oct-18 15:06 6_22:21 Earth 0.0792059350483527 0.0644051994494588 0.094006046833705 4.7251104288873 4.71798566924473 2466080.128922602 9981.3692841666 737953.80095167 5.60862118809669 0.0188977464913498 15.5752628451739 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2041-Nov-25 06:53 2_05:34 Venus 0.0780816226966309 0.0500725422193869 0.109467555548897 9.33072101684307 9.32773993229768 2466848.787064272 3214.4056750583 1689949.41097387 7.44167315027582 26.4935920170702 907926.373779922 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2045-Jul-22 08:32 2_23:22 Earth 0.0304654737382182 0.009361830701849 0.0555153942682375 5.5136477891095 5.49776263375813 2468183.855441615 4281.63578531161 1278402.87187729 19.4329226696786 -16.4700779784475 68510.103899165 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2046-Feb-06 03:21 3_14:05 Earth 0.281313990529438 0.275737615786941 0.286919605129737 8.84383502112144 8.84276397865285 2468382.639758934 5164.53662364196 313347.182520162 46.6189086575629 -27.1954498094507 217218.952568604 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2046-Oct-21 17:00 07:16 Earth 0.418814371195027 0.401428850627446 0.436202159703124 19.293629242688 19.2932994959077 2468640.208369714 436.34623613937 868363.229852317 33.6493283879138 -3.22941722079086 92283.6557475575 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2051-Jul-25 09:31 23:59 Earth 0.240122562212392 0.215158960923201 0.265085834586522 13.6029384096632 13.6021226547869 2470377.896255673 1439.1300810354 1244746.77216364 25.8461241545151 -0.125850933634443 2182.53316904336 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2052-Mar-19 18:54 4_20:28 Earth 0.302371198354391 0.300457201933221 0.304475809431095 9.83944403712603 9.83854842257389 2470616.287474517 6988.08675212861 391655.994011385 106.627319091391 75.1783502320447 230907.996107711 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2052-Nov-01 10:09 1_14:24 Earth 0.139581231321913 0.103148769630654 0.176010886832986 10.5880571322134 10.5862540894167 2470842.922569576 2304.33628776555 1816401.44132822 14.4866970584716 -0.0904451138666293 1228.03521083355 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2065-Oct-20 07:29 2_04:21 Earth 0.431335084776344 0.356334855906451 0.506338869069893 19.6790680907177 19.6787541869655 2475578.811606553 3141.12992907248 3740556.60979477 19.9291881812994 -1.00522338491653 49116.6903802129 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2070-Jul-22 16:55 1_20:25 Earth 0.171949634990219 0.115162986690918 0.228745072325039 11.5113646598357 11.5100184595396 2477315.204756090 2665.43238423093 2832603.15223415 21.472692570787 1.43822484015677 24548.6127288589 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2071-Oct-29 12:38 4_11:21 Earth 0.225808636235962 0.13774556695842 0.313887670575424 13.2585634843818 13.2576734845737 2477779.026483545 6440.79880819688 4392767.79106735 9.65011098380883 1.32728497755714 68497.9529251655 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2073-Sep-10 10:59 9_04:45 Venus 0.149026440090325 0.0236550519047387 0.317095366411976 13.2528561177978 13.251756569902 2478460.957503717 13244.8190869614 8430819.24710364 75.9551407591153 9.14280166532822 40448.1928412362 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2076-Jul-29 16:18 8_04:45 Earth 0.36503011893843 0.170465242663122 0.559649099564794 17.4426378027917 17.4422193208675 2479514.179176557 11804.5414035227 9706042.99351461 29.1373913466156 -1.19520195801437 32319.0793329532 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2077-Nov-03 01:11 04:02 Earth 0.0311819704207282 0.00639702999689219 0.25211066601213 7.21223688165194 7.20037930404263 2479975.549237123 241.926701301127 11045795.5339836 5.69329819377839 -11.9398708550942 120989.918645006 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2082-Aug-04 08:54 4_06:43 Earth 0.467914524015296 0.250038146625726 0.685845705317269 20.6293974497746 20.6291214160196 2481710.871154523 6162.96429520875 10868914.3504779 62.0159865463353 1.2291252186659 20912.3656980328 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
2107-Jul-21 11:27 08:15 Earth 0.0255229540114268 0.0094830653984684 0.227478718764602 7.01287232858552 6.99797023929437 2490826.977413420 494.570517968053 10152431.8778194 19.6990006554508 21.9214434356286 63363.5906952854 T 9 CATAB v2.0f-lin.ifort 2020-Nov-11 05:27:17 2020-Nov-11 05:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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