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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .02245429554564247 | 6.8224e-08 | |
| a | 3.011778852234383 | 3.9618e-08 | au |
| q | 2.944151479768196 | 2.1639e-07 | au |
| i | 10.91885308889597 | 6.3581e-06 | deg |
| node | 81.83000876774619 | 2.9986e-05 | deg |
| peri | 174.2256405093434 | 0.00013223 | deg |
| M | 292.2686368911874 | 0.00013031 | deg |
| tp | 2459559.686794372885
(2021-Dec-11.18679437) | 0.0006921 | TDB |
| period | 1909.119203263378
5.23 | 3.767e-05
1.031e-07 | d
yr |
| n | .1885686338415272 | 3.7208e-09 | deg/d |
| Q | 3.079406224700569 | 4.0508e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.51 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.185 |
km |
1.131 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.120 |
|
0.074 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 237299 (2008 YR33) Discovered 2008-Dec-31 by Ries, W. at Altschwendt |
| Reference: 20100330/Numbers.arc | Last Updated: 2010-04-05 |
|
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|
