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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09073836484220932 | 4.2088e-08 | |
| a | 3.247180258308988 | 2.8948e-08 | au |
| q | 2.952536431322127 | 1.4347e-07 | au |
| i | 6.681732705591541 | 4.3936e-06 | deg |
| node | 69.15610302638849 | 3.8823e-05 | deg |
| peri | 355.7228043922393 | 4.6123e-05 | deg |
| M | 340.774533181992 | 2.4424e-05 | deg |
| tp | 2459314.638567298540
(2021-Apr-10.13856730) | 0.00014496 | TDB |
| period | 2137.263277736729
5.85 | 2.858e-05
7.825e-08 | d
yr |
| n | .1684397068671973 | 2.2524e-09 | deg/d |
| Q | 3.541824085295848 | 3.1574e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.24 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
5.400 |
km |
0.392 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.066 |
|
0.027 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 198765 (2005 EX94) Discovered 2005-Mar-10 by Lowe, A. at Mayhill |
| Reference: 20081113/Numbers.arc | Last Updated: 2008-11-17 |
|
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