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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 28 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1475200829310087 | 5.434e-08 | |
| a | 2.962323307011296 | 2.0386e-08 | au |
| q | 2.525321127092529 | 1.5597e-07 | au |
| i | 7.775115033703046 | 4.6149e-06 | deg |
| node | 296.0871618879534 | 3.6997e-05 | deg |
| peri | 87.33137918437917 | 3.9954e-05 | deg |
| M | 121.257206616882 | 1.5165e-05 | deg |
| tp | 2458373.233392313862
(2018-Sep-11.73339231) | 7.7472e-05 | TDB |
| period | 1862.289137836451
5.10 | 1.9224e-05
5.263e-08 | d
yr |
| n | .1933104761692573 | 1.9955e-09 | deg/d |
| Q | 3.399325486930062 | 2.3393e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.5 |
|
n/a |
MPO453201 |
|
| diameter |
diameter |
4.711 |
km |
0.909 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.152 |
|
0.068 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78147 (2002 NH22) Discovered 2002-Jul-09 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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