[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1942011164868891 | 5.3415e-08 | |
a | 2.292246312303932 | 1.3276e-08 | au |
q | 1.847089519191554 | 1.2905e-07 | au |
i | 6.4995559930855 | 4.1355e-06 | deg |
node | 63.76660961183024 | 4.4129e-05 | deg |
peri | 280.5845016420524 | 4.7316e-05 | deg |
M | 326.2197001959508 | 1.279e-05 | deg |
tp | 2459119.446413015141 (2020-Sep-26.94641302) | 4.4541e-05 | TDB |
period | 1267.623701797878 3.47 | 1.1012e-05 3.015e-08 | d yr |
n | .2839959520237827 | 2.4672e-09 | deg/d |
Q | 2.737403105416309 | 1.5854e-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 |
17.0 |
|
n/a |
MPO268204 |
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|
215678 (2003 WR) Discovered 2003-Nov-16 by CSS at Catalina |
Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
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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 |
2025-Jan-30 08:56 |
< 00:01 |
Eunom |
0.0281720512104717 |
0.0281689936274146 |
0.0281751091185816 |
5.86394628845004 |
5.86394620347617 |
2460705.872090840 |
0.661333851786794 |
219.176388362806 |
43.9384632924766 |
-47.1860083872846 |
71528.0319962458 |
T |
16 |
CATAB v2.0f-lin.ifort 2020-Dec-18 05:26:50 |
2020-Dec-18 05:26 |
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