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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 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1845155048582907 | 3.7828e-08 | |
| a | 2.7428453226737 | 1.2174e-08 | au |
| q | 2.236747833212361 | 1.064e-07 | au |
| i | 11.09177357801327 | 4.0719e-06 | deg |
| node | 78.69926527856767 | 2.0953e-05 | deg |
| peri | 337.007887046019 | 2.4961e-05 | deg |
| M | 32.20804778243582 | 1.12e-05 | deg |
| tp | 2458852.056117850866
(2020-Jan-03.55611785) | 5.1609e-05 | TDB |
| period | 1659.20635533926
4.54 | 1.1046e-05
3.024e-08 | d
yr |
| n | .2169712036369282 | 1.4445e-09 | deg/d |
| Q | 3.248942812135039 | 1.442e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.0 |
|
n/a |
MPO502886 |
|
|
| 146471 (2001 RY78) Discovered 2001-Sep-10 by LINEAR at Socorro |
| Reference: 20070106/Numbers.arc | Last Updated: 2007-01-09 |
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