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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09370053939449337 | 3.9661e-08 | |
| a | 2.999247625339517 | 1.5024e-08 | au |
| q | 2.718216505067551 | 1.183e-07 | au |
| i | 9.69043154473059 | 4.4376e-06 | deg |
| node | 225.7038577799219 | 2.1692e-05 | deg |
| peri | 182.032028858131 | 2.9712e-05 | deg |
| M | 196.2793435368025 | 2.1876e-05 | deg |
| tp | 2459863.315401853884
(2022-Oct-10.81540185) | 0.00011837 | TDB |
| period | 1897.216584501178
5.19 | 1.4256e-05
3.903e-08 | d
yr |
| n | .1897516619562191 | 1.4258e-09 | deg/d |
| Q | 3.280278745611483 | 1.6432e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.09 |
|
n/a |
E2021B10 |
|
| rotation period |
rot_per |
15.5899 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
|
| 7549 Woodard | Discovered 1980 Oct. 9 by C. S. Shoemaker and E. M. Shoemaker at Palomar. |
| Named for Adrian Russell Woodard, youngest grandson of the discoverers. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 19980808/MPCPages.arc | Last Updated: 2009-11-17 |
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