| 504033 (2005 UN157) |
| Classification: Apollo [NEO] SPK-ID: 2504033 |
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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .8560267994703897 | 3.851e-07 | |
| a | 2.516711494392796 | 6.1676e-08 | au |
| q | .3623390086573892 | 9.6973e-07 | au |
| i | 44.47863738738457 | 0.00012763 | deg |
| node | 21.66509239589329 | 1.7677e-05 | deg |
| peri | 210.0171053277526 | 7.1865e-05 | deg |
| M | 273.5508246895208 | 8.3907e-05 | deg |
| tp | 2459350.692571807629
(2021-May-16.19257181) | 0.00034443 | TDB |
| period | 1458.305708504136
3.99 | 5.3607e-05
1.468e-07 | d
yr |
| n | .2468618190964031 | 9.0746e-09 | deg/d |
| Q | 4.671083980128203 | 1.1447e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
18.3 |
|
n/a |
MPO428210 |
|
|
| 504033 (2005 UN157) Discovered 2005-Oct-29 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2017-11-07 |
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