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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07351895571647532 | 3.8413e-08 | |
| a | 1.909455759942908 | 5.3686e-09 | au |
| q | 1.769074566485097 | 7.2629e-08 | au |
| i | 22.09785309566643 | 5.4374e-06 | deg |
| node | 9.022666883437896 | 1.0513e-05 | deg |
| peri | 103.8230605546554 | 4.7718e-05 | deg |
| M | 70.49676757029921 | 4.2187e-05 | deg |
| tp | 2458811.774957765252
(2019-Nov-24.27495777) | 0.00011316 | TDB |
| period | 963.7465311690891
2.64 | 4.0645e-06
1.113e-08 | d
yr |
| n | .3735422005237164 | 1.5754e-09 | deg/d |
| Q | 2.049836953400719 | 5.7633e-09 | 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 |
16.1 |
|
n/a |
MPO459476 |
|
|
| 101727 (1999 ED7) Discovered 1999-Mar-15 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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