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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06133094009316485 | 6.2581e-08 | |
| a | 3.139798658187355 | 4.3053e-08 | au |
| q | 2.947231854777467 | 1.9785e-07 | au |
| i | 9.325451499189933 | 6.9426e-06 | deg |
| node | 280.4345772085042 | 3.5161e-05 | deg |
| peri | 359.3293090364903 | 6.1497e-05 | deg |
| M | 221.5100076065016 | 5.3817e-05 | deg |
| tp | 2459782.248428359217
(2022-Jul-21.74842836) | 0.00031018 | TDB |
| period | 2032.128310106906
5.56 | 4.1796e-05
1.144e-07 | d
yr |
| n | .177154167977248 | 3.6437e-09 | deg/d |
| Q | 3.332365461597243 | 4.5693e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.4 |
|
n/a |
MPO422968 |
|
| diameter |
diameter |
3.679 |
km |
0.838 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.099 |
|
0.039 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 249362 (2008 YR137) Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20100824/Numbers.arc | Last Updated: 2010-08-27 |
|
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|
