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(2020 GC)
Classification: Apollo [NEO]          SPK-ID: 54016431
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4165231001526399 0.00039129  
a 1.356001829148455 0.00072019 au
q .7911957434588904 0.00011038 au
i 14.12015146836195 0.011052 deg
node 192.128279526303 0.00015367 deg
peri 76.37405448371044 0.0056333 deg
M 2.500275600247652 0.0085741 deg
tp 2458996.494338725370
(2020-May-26.99433873)
0.016928 TDB
period 576.7516423885213
1.58
0.45948
0.001258
d
yr
n .6241854787081658 0.00049727 deg/d
Q 1.920807914838021 0.0010202 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      2 days  
   first obs. used      2020-04-02  
   last obs. used      2020-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-05 06:25:50  

Additional Information
 Earth MOID = .0111843 au 
 Jupiter MOID = 3.25058 au 
 T_jup = 4.737 
[ 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 26.457   .51357 3 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
1938-Mar-26 03:52 6_00:42 Earth 0.164748114907153 0.04526835064846 0.284232798493582 18.354323054319 18.3534418756884 2428983.661218468 8681.61951348383 5958264.52863389 19.756788654814 -0.494443549199016 9633.24088081438 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
1941-Sep-10 20:50 04:39 Earth 0.122210499758658 0.116768829949047 0.129262871247353 12.4775157630146 12.475768307528 2430248.368371023 278.637680099765 766941.577597108 175.738514974672 65.8624956315647 88354.2181755145 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
1960-Oct-03 21:25 3_22:11 Earth 0.497109970981306 0.459134620512976 0.537450929054746 9.62798029562324 9.62742357508159 2437211.392471143 5651.3434193081 2596285.46513337 92.8849020524098 41.0756965913775 326908.355621505 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
1963-Oct-02 10:17 15:11 Earth 0.468516292435768 0.437987376243576 0.499082110227072 26.3820486058528 26.3818330395282 2438304.928254808 911.048886067991 1537320.71539489 222.008006721967 -7.73815983876811 39454.3450661208 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
1968-Mar-16 12:37 7_02:41 Earth 0.358778308878561 0.206807634125099 0.51077193290497 23.7597907154864 23.7594781461117 2439932.025741281 10241.4368378071 7580085.97761198 37.5173349775599 1.01724397106646 23588.0207185378 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
1971-Sep-06 06:23 21:18 Earth 0.247618736593411 0.0627219537563469 0.475668156390053 8.75486503473912 8.75363587058633 2441200.765891521 1277.57161752881 11565126.6946576 148.110328699262 14.5511086912449 163643.383752592 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2009-Mar-22 04:42 7_19:43 Earth 0.249908593745103 0.0863641615368953 0.413447731973066 20.7035594832542 20.7030445018478 2454912.695754841 11262.9820878015 8154965.90327871 28.0948993626312 0.134223117754005 2641.59617480235 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2012-Sep-08 07:52 4_06:50 Earth 0.16458723477496 0.0988846681918885 0.264550405562988 10.7849184766336 10.7834173077024 2456178.827710088 6170.26230721525 5640545.24773332 172.888390526232 36.0417043988606 84426.3199518948 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2020-Apr-04 03:29 < 00:01 Earth 0.0120767298974581 0.0120474220986325 0.0121060373719475 13.9481032950713 13.9322764513356 2458943.644912397 0.04946298299157 1458.11351142281 3.75536716339767 -0.0150392852813285 885.731692615159 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2023-Sep-19 21:14 1_21:15 Earth 0.184692260376734 0.1491120323805 0.223874668105343 17.8166083508272 17.8157986054149 2460207.384844783 2714.56739522175 2266532.53657792 202.787042758177 -33.8581618117449 70062.4974678673 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2069-Mar-27 03:59 7_08:16 Earth 0.154519957696862 0.00908747589097694 0.302234335626422 18.0648558915184 18.0639013281831 2476832.665771155 10575.9835013635 7368958.75733972 22.741886360522 -2.3364415697584 37369.9469316387 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2072-Sep-13 09:56 3_23:22 Earth 0.105172919289781 0.105167645644433 0.135061234214775 13.9074310020356 13.9056092470811 2478098.913890910 5722.3462765336 4199686.84143112 197.838433445798 -89.7175290989424 76527.6608946263 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2080-Apr-27 22:29 8_10:42 Earth 0.212310510652437 0.185280171017997 0.240871622031418 9.7782439325773 9.77696039526124 2480882.436509464 12161.5895572918 1652535.54996549 114.540103531791 -32.670560485114 162851.401304516 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2083-Sep-29 18:02 3_03:43 Earth 0.388543467004263 0.307607644793949 0.470534059396272 24.0649889097786 24.0647039460064 2482132.251242161 4543.46184960498 4185878.27630771 217.869207574159 -13.6465485463273 58085.9519066439 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2088-Mar-15 04:01 6_21:19 Earth 0.403717596181669 0.254696995061841 0.552742904666001 25.0760676140073 25.0758044190737 2483760.667038432 9919.30304381308 7431490.20008101 46.1869220843722 0.554124997094822 11634.2287176291 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2091-Sep-06 00:50 2_03:28 Earth 0.267701806474079 0.0839468244796594 0.45729355833671 8.3104122924619 8.30921453252489 2485030.534832987 3087.71488625042 9516253.72958067 375.412304627739 8.50961524700484 32214.1937790363 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
2102-Sep-19 05:03 5_05:43 Earth 0.143384169626825 0.107650095027731 0.224146403064392 16.4613118323997 16.4601829164696 2489060.710279340 7542.9633714353 5081033.979614 218.010697585422 -48.6623750640287 69679.3424500169 T 3 CATAB v2.0f-lin.ifort 2020-Apr-05 06:25:52 2020-Apr-05 06:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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