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(2020 ME3)
Classification: Amor [NEO]          SPK-ID: 54017648
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3059808771086259 2.1541e-05  
a 1.484464482269966 4.7284e-05 au
q 1.030246737948399 8.4588e-07 au
i 3.939693363945882 0.00022108 deg
node 90.0885003164254 0.00016893 deg
peri 214.7738755590665 0.00012242 deg
M 328.6638772876346 0.0015329 deg
tp 2459058.003714849210
(2020-Jul-27.50371485)
7.3323e-05 TDB
period 660.6221687262787
1.81
0.031564
8.642e-05
d
yr
n .5449408406837191 2.6037e-05 deg/d
Q 1.938682226591532 6.1752e-05 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      54 days  
   first obs. used      2020-05-26  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .64585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-20 06:30:35  

Additional Information
 Earth MOID = .0326174 au 
 Jupiter MOID = 3.30633 au 
 T_jup = 4.520 
[ 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 25.815   .58404 2 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
1917-Jun-05 21:48 2_06:27 Earth 0.30490876579806 0.266171614370727 0.343646188412598 13.5934817841973 13.5928389159039 2421385.408484137 3266.90323743498 1931725.10569541 4.53841422779608 0.760771862494357 104899.000209001 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1917-Oct-12 20:29 5_14:06 Earth 0.417563658478224 0.391973693237343 0.443333451379502 3.97229129097711 3.97068458497936 2421514.353807556 8045.50646242285 1351529.17120723 25.8338774042251 -19.05743729111 201176.333693734 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1944-Sep-07 00:26 3_13:05 Earth 0.244473319682366 0.19625871427984 0.29343769353209 11.3382653205161 11.3373040343727 2431340.518289446 5104.75223950572 2515336.56216597 22.4979898164468 15.2813006159097 330382.264573756 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1964-Jun-04 11:03 02:10 Earth 0.335988911297014 0.334976552842238 0.337001328633645 14.5045741940929 14.5040274417989 2438550.960382802 130.486149877278 50968.6100835911 7.58056403548768 -7.93280448862211 704938.952966017 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1964-Oct-17 01:22 01:46 Earth 0.437878329440006 0.437083527038511 0.438673450162363 4.51320417015235 4.5118557078559 2438685.557109563 106.039546849576 43796.7288231308 24.7900284940411 -25.2992320446174 403243.856975569 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1973-Jun-24 08:51 2_16:13 Earth 0.0842917131369126 0.0651534306558975 0.103767919994432 7.0473503793716 7.0428635465817 2441857.869095598 3853.0453307845 998937.131499842 7.65775265125157 15.1467514759332 352366.582066094 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1973-Nov-29 17:57 04:30 Mars 0.0655882278765983 0.0655492142431719 0.0687281004748218 5.54378402506835 5.54299660798812 2442016.248091507 270.442295148605 918013.763258931 18.8920200826387 88.036418972908 523456.020056675 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1980-Apr-10 12:33 13:34 Mars 0.0860944591594284 0.077541124690389 0.0973883646143051 4.84775438564969 4.84706839040403 2444340.022603536 814.097790823864 914517.82883742 37.9328295530612 56.6478000448311 310402.298403437 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1982-Aug-10 08:17 7_17:41 Earth 0.0652841867319824 0.0519500361626281 0.0805886984726881 5.12216532672864 5.11419109310998 2445191.845459332 11140.5745246057 912464.534538189 17.7870312189883 37.5099700645067 263926.576806774 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1991-May-12 19:19 3_17:25 Earth 0.409849002315738 0.394073855168641 0.425654440426662 3.40059926626586 3.39868697013782 2448389.305009856 5365.10295183284 806777.746737778 21.4359173453779 -13.5243222771312 160916.743981502 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
1991-Sep-12 10:45 1_09:00 Earth 0.305275276657093 0.28367916492295 0.326947164347086 13.2248262967808 13.2241663003547 2448511.948049184 1979.66332758411 1105141.48486425 22.669524238687 12.5208116859983 342480.618550129 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2011-Jun-12 10:22 12:49 Earth 0.226700237618787 0.218768867788872 0.234632229938228 11.317085583857 11.3160469900951 2455724.931837756 769.044734810835 395964.258802687 4.2798862345813 2.8372948527653 310715.08715276 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2011-Sep-28 03:34 3_10:21 Earth 0.36069273382771 0.354180603532001 0.367177103108061 1.4810936811731 1.47609764544893 2455832.648646062 4941.3554251757 286814.97899262 27.7549954449643 -16.08874508222 18560.166291838 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2020-Jul-19 22:21 < 00:01 Earth 0.0379067071042845 0.0378997711787892 0.0379136430141859 4.60997216337425 4.5946993868665 2459050.431198119 0.154130568378974 343.727735810556 10.6757487165431 -1.92757148996171 11969.3758543366 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2020-Dec-07 00:29 00:49 Mars 0.0642790981255349 0.0642654570014351 0.0642927638198556 5.40048061693908 5.39965583875502 2459190.519843816 49.0740524909346 2098.61479467927 38.7917016629729 71.111667540933 148962.41699033 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2029-May-13 01:40 1_08:50 Earth 0.408712014772984 0.402871097892366 0.414557056616884 3.3675990825136 3.36566266300041 2462269.569600151 1969.99775865164 298478.805940061 21.5375413156398 -13.5132835270696 158905.923048347 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2029-Sep-12 05:42 12:06 Earth 0.304560418650571 0.296664195806959 0.312466502317499 13.1928292696279 13.1921661194828 2462391.737820810 726.097557574509 403364.779432382 22.7988646027777 12.3856062746039 335710.849649363 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2040-May-30 02:02 20:53 Earth 0.449089995087735 0.432683742946493 0.465496401457006 17.7794654119938 17.7791317057336 2466304.584742637 1253.32231339085 818222.561667104 6.28297248935693 -1.01066016332791 155053.175710668 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2049-Jun-21 17:33 2_07:49 Earth 0.111761001646796 0.090679719529297 0.132984389526162 7.92052956392225 7.91751898236275 2469614.231401796 3349.03103833841 1073351.00718762 6.36293146233521 10.5807949437142 389333.133997647 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2058-Aug-27 01:24 2_00:44 Earth 0.1196808973217 0.107828857463202 0.131892018736441 7.22008683926937 7.21700267240743 2472967.558001309 2923.77458864725 683335.127663822 21.4622399350806 28.4953632949042 302559.822108341 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2067-Apr-26 13:27 00:18 Earth 0.499103665358798 0.49886355800651 0.499343773162323 5.49787299366148 5.49690189076066 2476132.060265677 17.6436120691735 11996.5615773868 25.197969466573 3.85336938230896 117562.909307543 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2067-Sep-21 08:13 < 00:01 Earth 0.442899069629448 0.442568164937099 0.443229986809344 17.3464366980565 17.3460898800363 2476279.842487545 0.454777499796926 16912.7869695187 22.5339285896434 12.6740723819613 533289.351359787 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2076-Mar-14 21:40 14:17 Mars 0.0996679684579333 0.0922996294577349 0.107675259980575 4.58741805895237 4.58679186062515 2479377.402545157 856.708204888719 552807.371318483 38.5406566211784 45.9108067441922 317150.81554505 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2078-Jun-07 10:01 1_01:44 Earth 0.314111533872666 0.295889171114571 0.332334128605675 13.8896228381168 13.8890121104869 2480191.917447864 1544.06343645624 908781.037013723 4.33337325305064 1.04788563879882 157006.145681387 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2078-Oct-16 04:02 2_10:35 Earth 0.424289942288539 0.412329570239406 0.436291777814286 4.15304631497813 4.15153393148233 2480322.668263908 3514.70960534517 633016.010068937 26.0427532540975 -19.6289623582264 229017.954329788 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2087-Jul-14 12:14 9_16:41 Earth 0.0337863338015419 0.0328987456644041 0.0410697277530869 4.81401778804813 4.79760794480349 2483516.009810028 13960.8694598358 843496.849755795 13.5802605140569 -76.7945416946107 380819.499652161 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2134-Sep-22 19:08 9_13:10 Earth 0.439649534428683 0.258300772528106 0.623142529652949 17.2669666312553 17.2666156417723 2500752.297438090 13750.1766200191 9224695.9092828 23.0766030436945 8.70240117213406 355356.605751425 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
2145-Jun-11 01:51 9_09:51 Earth 0.27558175814706 0.127082802524025 0.424247170095032 12.8103598920059 12.8096051242241 2504666.577270965 13551.2872855195 7416887.54186132 4.21064915562935 2.3047281852835 314687.755839706 T 2 CATAB v2.0f-lin.ifort 2020-Jul-20 06:30:36 2020-Jul-20 06:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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