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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .04275609692477355 | 5.7049e-08 | |
| a | 3.040780431440566 | 3.4366e-08 | au |
| q | 2.910768528586939 | 1.802e-07 | au |
| i | 5.893870706470254 | 5.7439e-06 | deg |
| node | 131.5620938640388 | 5.2763e-05 | deg |
| peri | 210.2204207750085 | 7.9737e-05 | deg |
| M | 43.17137287597787 | 5.7439e-05 | deg |
| tp | 2458768.242697111735
(2019-Oct-11.74269711) | 0.00031033 | TDB |
| period | 1936.760947583866
5.30 | 3.2833e-05
8.989e-08 | d
yr |
| n | .1858773538619232 | 3.1511e-09 | deg/d |
| Q | 3.170792334294194 | 3.5835e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.1 |
|
n/a |
MPO450147 |
|
| diameter |
diameter |
4.248 |
km |
0.569 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.036 |
|
0.022 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 266839 (2009 UV22) Discovered 2009-Oct-17 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20110218/Numbers.arc | Last Updated: 2011-02-22 |
|
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|
