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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2351796333026793 | 4.0634e-08 | |
| a | 2.783074340693136 | 1.1628e-08 | au |
| q | 2.128551937794828 | 1.1209e-07 | au |
| i | 8.354342499146597 | 3.8772e-06 | deg |
| node | 51.36080138127732 | 3.2849e-05 | deg |
| peri | 262.9448518206735 | 3.427e-05 | deg |
| M | 41.73364795576139 | 8.8333e-06 | deg |
| tp | 2459003.906350343110
(2020-Jun-03.40635034) | 4.1656e-05 | TDB |
| period | 1695.842979063372
4.64 | 1.0628e-05
2.91e-08 | d
yr |
| n | .2122838048360061 | 1.3304e-09 | deg/d |
| Q | 3.437596743591444 | 1.4362e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.90 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
5.722 |
km |
0.102 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.056 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 58446 (1996 HN22) Discovered 1996-Apr-18 by Elst, E. W. at La Silla |
| Reference: 20030614/Numbers.arc | Last Updated: 2004-04-19 |
|
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|
