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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1265747432037597 | 1.0395e-07 | |
a | 2.275568478011932 | 1.7953e-08 | au |
q | 1.987538982265001 | 2.389e-07 | au |
i | 2.407100165542834 | 1.2734e-05 | deg |
node | 265.8989072505099 | 0.00022121 | deg |
peri | 219.3865473027757 | 0.00022593 | deg |
M | 328.8354070368603 | 4.7346e-05 | deg |
tp | 2459309.040607703625 (2021-Apr-04.54060770) | 0.00016557 | TDB |
period | 1253.814507364849 3.43 | 1.4837e-05 4.062e-08 | d yr |
n | .2871238112857816 | 3.3978e-09 | deg/d |
Q | 2.563597973758862 | 2.0225e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
18.6 |
|
n/a |
MPO278427 |
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|
382835 (2004 AT23) Discovered 2004-Jan-15 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2014-01-21 |
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[ 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 |
1959-Apr-08 03:49 |
< 00:01 |
Iris |
0.048892839109298 |
0.0488878067442492 |
0.0488978788201252 |
4.84311893413464 |
4.84311890985721 |
2436666.658737620 |
0.795401398323175 |
1053.48941864861 |
96.4382226085834 |
77.2407811837866 |
73958.9263369212 |
T |
12 |
CATAB v2.0f-lin.ifort 2021-Feb-24 16:45:49 |
2021-Feb-24 16:45 |
2070-Dec-28 07:37 |
00:02 |
Eunom |
0.0368313284189906 |
0.0368095707425752 |
0.0368530877148348 |
4.74719449324358 |
4.74719441295764 |
2477473.817238398 |
2.20417446732314 |
1151.06850776428 |
112.737494737124 |
-19.7312509918211 |
17090.7259668194 |
T |
12 |
CATAB v2.0f-lin.ifort 2021-Feb-24 16:45:49 |
2021-Feb-24 16:45 |
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