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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1336654283611912 | 4.2312e-08 | |
| a | 2.537105631344187 | 1.2544e-08 | au |
| q | 2.197982320332975 | 1.0675e-07 | au |
| i | 14.38197005118223 | 3.9353e-06 | deg |
| node | 245.27601745 | 2.0532e-05 | deg |
| peri | 146.1659445359912 | 2.6852e-05 | deg |
| M | 77.68046698816619 | 1.849e-05 | deg |
| tp | 2458881.995496269822
(2020-Feb-02.49549627) | 7.5302e-05 | TDB |
| period | 1476.067611183793
4.04 | 1.0947e-05
2.997e-08 | d
yr |
| n | .2438912670885605 | 1.8088e-09 | deg/d |
| Q | 2.876228942355397 | 1.422e-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 |
15.5 |
|
n/a |
MPO449743 |
|
|
| 129982 Jeffseabrook | Discovered 1999 Oct. 31 by the Catalina Sky Survey. |
| Jeff Seabrook (b. 1976) is part of the altimetry team developing the capability to generate topography and shape models from the OSIRIS-REx Laser Altimeter. Prior to this, he was a graduate student who developed and deployed atmospheric ozone lidars, and part of the MET team on the Phoenix Mars Mission. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2017-03-12 | Last Updated: 2017-04-19 |
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