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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 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .02557200467339401 | 1.1897e-07 | |
| a | 2.816683532338386 | 3.7787e-08 | au |
| q | 2.744655287885956 | 3.3296e-07 | au |
| i | .6595482898099032 | 1.3662e-05 | deg |
| node | 342.7600645978642 | 0.00064605 | deg |
| peri | 154.3815835100719 | 0.00067568 | deg |
| M | 353.4828816144097 | 0.00019723 | deg |
| tp | 2459031.757815133124
(2020-Jul-01.25781513) | 0.00094609 | TDB |
| period | 1726.654754777068
4.73 | 3.4746e-05
9.513e-08 | d
yr |
| n | .2084956468593401 | 4.1956e-09 | deg/d |
| Q | 2.888711776790815 | 3.8754e-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 |
17.1 |
|
n/a |
MPO273626 |
|
|
| 268515 (2005 YD178) Discovered 2005-Dec-22 by Spacewatch at Kitt Peak |
| Reference: 20110319/Numbers.arc | Last Updated: 2011-03-23 |
|
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