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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1537625591346319 | 5.0592e-08 | |
| a | 3.134734017689857 | 3.4785e-08 | au |
| q | 2.652729292923478 | 1.6777e-07 | au |
| i | 5.386149423301146 | 6.3584e-06 | deg |
| node | 45.73294198520108 | 5.2243e-05 | deg |
| peri | 220.8467842316106 | 5.606e-05 | deg |
| M | 338.5797353326473 | 2.1306e-05 | deg |
| tp | 2459321.120688749587
(2021-Apr-16.62068875) | 0.00012088 | TDB |
| period | 2027.213417957173
5.55 | 3.3743e-05
9.238e-08 | d
yr |
| n | .1775836706737925 | 2.9559e-09 | deg/d |
| Q | 3.616738742456236 | 4.0133e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.63 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.119 |
km |
0.502 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.105 |
|
0.045 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 215083 (2009 FH23) Discovered 2009-Mar-21 by Spacewatch at Kitt Peak |
| Reference: 20090509/Numbers.arc | Last Updated: 2009-05-11 |
|
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