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(2020 UN3)
Classification: Apollo [NEO]          SPK-ID: 54075985
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938166433130215 9.3207e-05  
a 1.039689777624874 5.7835e-05 au
q .8381805948387595 5.0282e-05 au
i 10.65756577752303 0.0058141 deg
node 41.63482068491676 0.00011341 deg
peri 99.28851371693806 0.0037724 deg
M 323.1865612785299 0.011228 deg
tp 2459240.096607033473
(2021-Jan-25.59660703)
0.0087733 TDB
period 387.2167074611418
1.06
0.03231
8.846e-05
d
yr
n .9297119495705823 7.7576e-05 deg/d
Q 1.241198960410989 6.9044e-05 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      33 days  
   first obs. used      2020-10-20  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .37104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-12 05:24:38  

Additional Information
 Earth MOID = .0285647 au 
 Jupiter MOID = 3.77512 au 
 T_jup = 5.867 
[ 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 24.3   .52044 E2021-CQ9 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
1913-Nov-05 22:08 3_23:39 Earth 0.150400194170326 0.0230401341650906 0.313335081207659 11.2298796498 11.2283019681807 2420077.422218720 5739.40233321784 8170882.28420949 19.2586276577985 -8.8245322785918 137518.877903331 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1916-May-08 06:27 5_04:41 Earth 0.0271619768799438 0.0250216145093848 0.0807015119525504 7.92524086410797 7.91285352432626 2420991.768491396 7480.79460561828 3300204.41714634 42.7246978655889 67.1380320087286 75684.0689127857 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1917-May-29 05:20 2_18:48 Earth 0.373058243771074 0.315990799964099 0.430125229626257 17.2009164081124 17.2005011774922 2421377.722233302 4007.88849256234 2845636.62953563 55.5223370558178 0.151121205937884 2111.31207531993 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1930-Oct-23 11:28 4_07:11 Earth 0.488776260168414 0.403633569282109 0.573928221484166 20.8110266086062 20.8107646627809 2426272.978016543 6191.00832196368 4247279.53081885 15.6031973765054 -1.44983571861737 100977.320494654 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1931-Nov-07 15:09 3_17:22 Earth 0.124388769876034 0.0367518543282964 0.222500706653764 10.5552197411807 10.5531901635842 2426653.131229037 5361.94372886357 4975604.77526995 11.9445760811978 -14.0982415093223 279176.827628119 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1934-May-11 13:39 7_16:28 Earth 0.0547634355463462 0.0217628821835624 0.158613697522259 8.72824758427633 8.72267144820049 2427569.068861274 11068.1845158775 5328871.40422321 45.961758601272 23.4513162792671 60280.6954543809 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1935-Jun-01 00:13 5_10:32 Earth 0.415833943356746 0.315061931836017 0.516644505909755 18.4028396289135 18.402491442607 2427954.509176033 7831.7310212883 5030018.14942725 61.8083255527743 -2.24298886960454 33723.179134685 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1948-Oct-28 03:17 23:37 Earth 0.379417837659784 0.357113158132974 0.401726436445139 17.6415853852271 17.6411873129795 2432852.636488193 1416.84403340845 1114002.82526513 15.6254411453398 -3.15250814937778 163862.945623569 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1949-Nov-10 08:38 04:17 Earth 0.0284656060149042 0.0283461847446227 0.0341558291564277 7.770470415878 7.75841501566829 2433230.860037412 256.613880089993 821031.527991147 9.71318400281172 -84.7709285072239 283633.329387647 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1950-Sep-13 04:13 3_21:32 Earth 0.282161938645826 0.275642305359395 0.288764529540651 5.87833519563234 5.87672855430846 2433537.675683089 5611.85232424685 406533.872304243 56.7054233534613 36.3899321726321 247126.144323943 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1951-Mar-28 13:36 7_11:38 Earth 0.181726121823349 0.177436867119179 0.200874160145066 6.04340011654662 6.04097350170322 2433734.066987946 10777.7648331239 2738907.63889795 64.2281680631002 77.531032498827 228919.929669626 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1952-May-18 17:11 1_00:50 Earth 0.17184771692994 0.152363774564476 0.191348592437632 11.6860490446121 11.6847221832691 2434151.215775408 1490.2352594865 975723.138604666 41.0753372405305 5.02844067738236 44507.9655698119 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1966-Oct-31 19:53 1_20:26 Earth 0.303793271318235 0.257797766560452 0.349836121438846 15.4786862866563 15.4781196455753 2439430.328179170 2666.00763574025 2302570.45557238 15.499892126733 -4.68512124733213 190379.490582542 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1967-Nov-10 06:57 1_18:41 Earth 0.0756016692885886 0.0406034082486829 0.122164669995883 6.47811406967756 6.4726713638795 2439804.789758370 2560.98211308819 2528814.34915008 9.66905692984163 30.0226301318738 290009.63703111 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1969-Apr-23 11:34 9_14:55 Earth 0.116623578126026 0.0998680750660917 0.172968052741458 6.09673667750564 6.09298813802719 2440334.982251097 13855.3100954472 4039864.89455127 58.3073396743797 58.9124907605714 189139.929184363 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1970-May-23 12:25 2_06:47 Earth 0.252149683100365 0.209664844126681 0.294637603974348 13.8402727464721 13.8395092249898 2440730.017259781 3287.22749880495 2119080.00105635 50.5562459683336 1.31673492135324 14083.4467760802 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1984-Nov-04 17:04 05:20 Earth 0.191909220837007 0.182918103341807 0.200907515930446 12.3492112833645 12.348086944911 2446009.211124142 320.452762757302 452332.129197252 18.860599096065 -7.45829248249929 154411.43237998 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1985-Oct-25 15:40 1_10:23 Earth 0.178076310906711 0.17292739099163 0.183337620408384 5.87862899687787 5.87608319734695 2446364.153049697 2062.98951092605 342296.178506277 52.7834103481894 40.6703368876049 213198.543558924 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1986-Jul-31 04:31 1_03:31 Earth 0.304613117501823 0.304310229145184 0.304951354372742 5.21712471501079 5.21544783364937 2446642.688317829 1651.13453335826 164440.8842689 95.9228682011956 -84.4336366224387 272316.47746989 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1987-May-07 20:53 04:00 Earth 0.027137932958866 0.0269956619385982 0.0273720607692271 7.60658853036466 7.59366995527751 2446923.370125677 240.266777891307 79389.5275569228 44.1556497173637 -83.1799647087988 79778.2578247072 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
1988-May-28 16:20 00:41 Earth 0.360372571252637 0.360275376927657 0.360469824398598 16.85557657113 16.8551379165516 2447310.180549014 41.245353996699 8730.24699409271 24.2097934210836 56.2638919831157 2281740.12700965 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2001-Oct-24 11:33 1_00:19 Earth 0.463411044827215 0.442096855908705 0.4847260233644 20.0794343397232 20.0791479894518 2452206.980940393 1459.4642003788 1063300.07030255 16.495457395897 -1.66299752044263 102833.041052084 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2002-Nov-08 10:25 18:41 Earth 0.0961914721928961 0.0737957503529785 0.119205530825589 9.80943703803515 9.80661284600205 2452586.934335630 1121.40525143902 1195850.1019973 13.220803772029 -18.2544498030367 240241.235894254 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2003-Oct-03 19:51 5_18:12 Earth 0.241665673145372 0.228536632417154 0.254947356405897 5.96367671119995 5.96182765278992 2452916.326955885 8292.13094361589 724837.850329659 38.1165601119357 24.6665679825837 241122.314927037 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2005-May-13 10:23 1_15:01 Earth 0.0811067595037614 0.0579979898819799 0.104739878720582 9.38971086438222 9.38621154146957 2453503.932420110 2340.53280302776 1210020.49367774 48.836431687809 14.9623518390111 54004.6771004603 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2006-Jun-02 12:02 1_04:22 Earth 0.441943373265044 0.4193527376071 0.464535059200657 19.1752074856578 19.1748930663413 2453889.001663727 1701.79209211312 1127042.02147417 68.6653559282061 -1.7649838683429 25517.2409171902 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2019-Oct-29 10:40 01:46 Earth 0.367815942102567 0.366191700025015 0.369440185574113 17.3149795684008 17.3145611940308 2458785.944292038 106.265077399419 81002.2906035084 17.0576379453419 -0.936174178760128 42319.8349389343 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2020-Nov-10 04:51 < 00:01 Earth 0.0297793076508543 0.0297326677482515 0.0298259470953698 7.5685543055757 7.55672322522838 2459163.701976852 0.0277194886816324 2318.41650104871 3.13031449011637 -0.106769597578329 1134.44586682867 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2021-Sep-10 06:17 04:38 Earth 0.286254051352929 0.285406578693148 0.287101773093896 5.87603940416067 5.87445511457929 2459467.761577504 277.698256725346 44314.5611933586 54.5346669945394 17.5306071560449 139583.160579189 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2022-Apr-01 11:53 13:07 Earth 0.173951761906506 0.173279769092008 0.174733648145144 6.03081604942879 6.02827566804106 2459670.995092730 787.405334114476 221079.960929197 87.5964414361877 80.5577822597244 150483.387710405 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2023-May-20 08:22 03:01 Earth 0.186441829424668 0.18374297008008 0.189141120525253 12.0973556358973 12.0961742282992 2460084.848924066 180.645872158201 135333.600509574 41.3699044547856 6.05097076139158 55268.9632134456 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2037-Nov-03 07:40 1_00:09 Earth 0.237548222579769 0.21207897836614 0.263058856052447 13.6391484345284 13.6383260282648 2465365.819368273 1448.79069332162 1280662.17351016 16.5771221654876 -6.99954456147187 200706.513233515 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2038-Nov-03 13:22 4_08:35 Earth 0.139283380359265 0.1166780436477 0.164632261171799 5.89322386345624 5.8899768822317 2465731.057152467 6275.24425584654 1544336.58195503 29.2342890763872 38.5668211082632 240330.214418203 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2039-Aug-12 06:12 6_07:31 Earth 0.307307939656535 0.306902000295746 0.308249790050015 5.44034438471295 5.4387504306183 2466012.758347295 9091.20027706539 641060.258828378 103.549123598842 86.9752148886969 245748.414532342 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2040-May-02 18:59 2_23:32 Earth 0.0583737073795641 0.0358707489184528 0.0815647502653896 6.78339591668167 6.77666361638701 2466277.291249240 4292.46030151881 1182480.06856823 37.7635813105046 -14.20129309643 55150.8024930823 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2041-May-26 14:32 1_07:05 Earth 0.313026694197174 0.287939001062102 0.338114461487204 15.5385145702767 15.537966761308 2466666.105698327 1865.30474625282 1251046.74260752 59.3422100479039 0.620698618483054 7006.34835219329 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2055-Nov-06 09:56 09:26 Earth 0.162157895710273 0.148655879784831 0.175693294062358 11.5663210472046 11.564900336387 2471942.913757425 565.717144194921 684035.890856067 22.5317080778822 -9.76138201769037 142417.260965724 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2056-Oct-18 20:21 2_23:46 Earth 0.198456268900915 0.189317454227783 0.207773501702653 5.89908318451911 5.89680679374326 2472290.347636752 4306.30069516817 547586.863254893 52.5148303046412 32.7896814698993 195941.02416146 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2057-Jan-17 02:39 7_10:03 Earth 0.21848283475002 0.214529925501911 0.222435479731267 4.96861460020459 4.96615951237498 2472380.610461366 10682.9175690759 196744.460411654 21.1033593147551 -0.101307925229511 326.76679975999 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2057-Jul-25 14:07 2_23:31 Earth 0.301166801900662 0.29971881302097 0.302822612207792 5.1496587180337 5.14794041691192 2472570.088147449 4291.37347425065 402122.163888088 95.8156651167263 -78.9134334461825 279603.683338551 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2058-May-09 00:33 17:10 Earth 0.0294643127218876 0.0274884088082114 0.0334734400002516 7.9135973014117 7.90216177934396 2472857.522623293 1029.55276058643 417155.230569093 45.9802133867789 68.2963690150368 77335.4462298176 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2059-May-30 17:39 13:19 Earth 0.380381892011883 0.370135702442611 0.390628176438362 17.4254101343993 17.4250081450717 2473244.235430662 798.672743903961 511026.207964186 64.8129819993512 -1.14876985626618 14794.2979645219 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2072-Oct-28 05:57 1_11:53 Earth 0.376867063635704 0.343537369849415 0.41020759820253 17.5939441187668 17.5935422669609 2478143.747841469 2153.18340673365 1665340.42510268 16.8871136774154 -3.48261967949308 166789.392385679 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2073-Nov-10 09:48 08:59 Earth 0.0294699721405635 0.0293647191456272 0.0486958853759378 7.64915430607297 7.63732511215778 2478521.908043384 538.854617649052 1814091.81434184 14.8959186509239 85.1532071972052 210548.125411374 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2076-May-19 12:45 3_18:10 Earth 0.180773083200953 0.102003919841904 0.260186410063489 11.9483252086204 11.9470915528977 2479443.031498211 5409.67982704684 3980535.30153937 40.9878883944719 7.02444552754709 65359.4321488851 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2125-Oct-31 04:31 5_18:50 Earth 0.34113919264833 0.229978086934058 0.45259558254782 16.5746592647299 16.5741880245597 2497503.688444292 8330.15855779515 5573040.88963368 17.0356979065822 -4.89301295041651 205698.644054196 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2126-Nov-11 17:04 20:07 Earth 0.0485531885003179 0.0306676838582474 0.18688145349257 6.96617867981969 6.95829651047415 2497880.210811103 1206.80363305199 7316796.99137993 13.4748541366847 39.1862358025188 228567.303551524 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2160-Nov-04 18:07 1_19:21 Earth 0.225955744171161 0.175842900200478 0.276269870685382 13.309611942871 13.3087259340765 2510292.255180110 2601.39162255841 2526431.96979584 20.7984838474752 -7.48538612842234 165640.042115783 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2164-May-28 21:28 6_08:51 Earth 0.334284711235043 0.184594489813247 0.484290832577196 16.1760023038842 16.1755095486376 2511593.394716419 9170.86803750673 7489876.88738556 56.232035406742 3.53984684211303 45551.7702117862 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2195-Oct-31 19:08 7_07:00 Earth 0.34019998132488 0.204715594956059 0.476219361023103 16.5648059450015 16.5643331227387 2523071.297462672 10500.2781953052 6802757.05083263 18.0719042332613 -5.22519907053804 205776.323174816 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
2196-Nov-11 05:25 17:41 Earth 0.0464954451080704 0.0310122339845418 0.227959764687628 7.01638720231426 7.00821495704414 2523447.725390962 1061.24308099364 9535541.80304141 17.4979905272069 41.8505386856446 192971.324717615 T 19 CATAB v2.0f-lin.ifort 2021-Feb-12 05:24:39 2021-Feb-12 05:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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