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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07625554129141229 | 1.2151e-05 | |
| a | 42.0458992898123 | 0.00069509 | au |
| q | 38.83966648038346 | 0.0001699 | au |
| i | 21.94727708732351 | 4.1201e-05 | deg |
| node | 250.650907867578 | 5.7793e-05 | deg |
| peri | 294.9690789757293 | 0.0038448 | deg |
| M | 39.89512741483617 | 0.0040275 | deg |
| tp | 2448164.765308147851
(1990-Sep-30.26530815) | 0.90093 | TDB |
| period | 99582.69960529935
272.64 | 2.4694
0.006761 | d
yr |
| n | .003615085767175189 | 8.9646e-08 | deg/d |
| Q | 45.25213209924115 | 0.0007481 | 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 |
4.02 |
|
n/a |
E2021B10 |
|
| rotation period |
rot_per |
5.86 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Dotto, E.; Pema, D.; Barucci, M.A.; Rossi, A. et al. (2008) Astron. Astrophys. 490, 829-833.]
[Perna, D.; Dotto, E.; Barucci, M.A.; Rossi, A.; et al. (2008) Bull. Amer. Astron. Soc. 40, #47.08.] |
|
| 90568 (2004 GV9) Discovered 2004-Apr-13 by NEAT at Palomar |
| Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
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