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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03315735683390578 | 4.6887e-08 | |
| a | 2.719550759690067 | 2.592e-08 | au |
| q | 2.629377644723104 | 1.3806e-07 | au |
| i | 5.741051377226432 | 6.0043e-06 | deg |
| node | 145.432295808656 | 4.557e-05 | deg |
| peri | 312.5118976785682 | 0.00010281 | deg |
| M | .396061569895801 | 9.0809e-05 | deg |
| tp | 2459198.697794193886
(2020-Dec-15.19779419) | 0.00041322 | TDB |
| period | 1638.114221411717
4.48 | 2.342e-05
6.412e-08 | d
yr |
| n | .219764895081464 | 3.1419e-09 | deg/d |
| Q | 2.80972387465703 | 2.678e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.6 |
|
n/a |
MPO455182 |
|
| diameter |
diameter |
2.817 |
km |
0.285 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.051 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 295179 (2008 FH90) Discovered 2008-Mar-29 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
|
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