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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1178630183185086 | 5.9425e-08 | |
| a | 3.149709012769515 | 3.9844e-08 | au |
| q | 2.77847480169949 | 1.7453e-07 | au |
| i | .5693307188356653 | 7.3394e-06 | deg |
| node | 162.1352914522031 | 0.00064427 | deg |
| peri | 149.7819827838447 | 0.00064526 | deg |
| M | 139.9463552267024 | 3.9602e-05 | deg |
| tp | 2458406.787594985016
(2018-Oct-15.28759499) | 0.00022057 | TDB |
| period | 2041.757110019213
5.59 | 3.8742e-05
1.061e-07 | d
yr |
| n | .1763187199071942 | 3.3456e-09 | deg/d |
| Q | 3.52094322383954 | 4.454e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.1 |
|
n/a |
MPO454408 |
|
|
| 199763 Davidgregory | Discovered 2006 May 1 by P. A. Wiegert at Mauna Kea. |
| David Arthur Gregory (b. 1951) is a physician in St. Thomas, Ontario, who collects, displays and assists scientists in identifying and studying meteorites. The name was suggested by P. Jedicke. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20090409/MPCPages.arc | Last Updated: 2009-04-10 |
|
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