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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1558207432461028 | 7.3599e-08 | |
| a | 2.60515811344241 | 2.5281e-08 | au |
| q | 2.199220439932199 | 1.9759e-07 | au |
| i | 4.305996471786394 | 6.4144e-06 | deg |
| node | 95.22608699296583 | 7.0316e-05 | deg |
| peri | 156.2502582382595 | 7.29e-05 | deg |
| M | 349.2802982756261 | 1.5587e-05 | deg |
| tp | 2459046.233006993197
(2020-Jul-15.73300699) | 6.6305e-05 | TDB |
| period | 1535.852670239523
4.20 | 2.2357e-05
6.121e-08 | d
yr |
| n | .2343974828938874 | 3.412e-09 | deg/d |
| Q | 3.011095786952622 | 2.9221e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.0 |
|
n/a |
MPO336386 |
|
|
| 437769 (2015 AD178) Discovered 2007-Feb-26 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2015-06-04 |
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