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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1553429343861432 | 5.112e-08 | |
| a | 2.356818814922445 | 2.4682e-08 | au |
| q | 1.99070366439592 | 1.1265e-07 | au |
| i | 5.406121388342294 | 5.6737e-06 | deg |
| node | 118.8935128605566 | 5.1975e-05 | deg |
| peri | 234.562915439536 | 5.9833e-05 | deg |
| M | 81.45202248705498 | 2.2741e-05 | deg |
| tp | 2458701.489049558002
(2019-Aug-05.98904956) | 8.5075e-05 | TDB |
| period | 1321.562545315887
3.62 | 2.076e-05
5.684e-08 | d
yr |
| n | .2724048144947622 | 4.2792e-09 | deg/d |
| Q | 2.72293396544897 | 2.8516e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.3 |
|
n/a |
MPO450509 |
|
|
| 487611 (2015 MA57) Discovered 2008-Sep-03 by OAM at La Sagra |
| Reference: | Last Updated: 2017-03-14 |
|
Alternate Designations
| 2015 MA57 = 2008 RH48 = 2014 DA57 |
|
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