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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2411288114449267 | 4.6024e-08 | |
| a | 2.597641697510817 | 9.7054e-09 | au |
| q | 1.971275442430252 | 1.1691e-07 | au |
| i | 3.953087679677522 | 5.2017e-06 | deg |
| node | 52.91716879920638 | 6.2848e-05 | deg |
| peri | 299.5480796912432 | 6.3794e-05 | deg |
| M | 90.0738983412062 | 1.2891e-05 | deg |
| tp | 2458617.883446192157
(2019-May-14.38344619) | 5.3449e-05 | TDB |
| period | 1529.21059160832
4.19 | 8.5703e-06
2.346e-08 | d
yr |
| n | .2354155810687765 | 1.3194e-09 | deg/d |
| Q | 3.224007952591383 | 1.2046e-08 | au |
|
| | 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 |
15.3 |
|
n/a |
MPO259812 |
|
|
| 77593 (2001 KJ20) Discovered 2001-May-22 by Kusnirak, P., Pravec, P. at Ondrejov |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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Alternate Designations
| 2001 KJ20 = 1998 WM35 = 2002 PQ60 |
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