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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1980528045753626 | 6.3681e-08 | |
| a | 3.999265817237957 | 1.0147e-07 | au |
| q | 3.2072000058916 | 2.5105e-07 | au |
| i | 9.451709592235696 | 7.4605e-06 | deg |
| node | 43.24284733203049 | 3.2789e-05 | deg |
| peri | 2.748852519985524 | 3.7175e-05 | deg |
| M | 180.7754261965044 | 2.3119e-05 | deg |
| tp | 2460454.833101728349
(2024-May-24.33310173) | 0.0002294 | TDB |
| period | 2921.250727571791
8.00 | 0.00011118
3.044e-07 | d
yr |
| n | .1232348858665891 | 4.6903e-09 | deg/d |
| Q | 4.791331628584314 | 1.2157e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.3 |
|
n/a |
MPO470656 |
|
| diameter |
diameter |
7.081 |
km |
0.493 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
|
| geometric albedo |
albedo |
0.067 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
|
|
| 249060 (2007 TT289) Discovered 2007-Oct-12 by CSS at Catalina |
| Reference: 20100824/Numbers.arc | Last Updated: 2010-08-27 |
|
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