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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1529689237370375 | 4.1398e-08 | |
| a | 2.235018388624094 | 1.1626e-08 | au |
| q | 1.893130031183778 | 9.5572e-08 | au |
| i | 5.513437871488864 | 5.1816e-06 | deg |
| node | 94.21747737189882 | 4.6274e-05 | deg |
| peri | 111.3743401027397 | 4.9605e-05 | deg |
| M | 269.9577839579518 | 1.7914e-05 | deg |
| tp | 2459505.755678768808
(2021-Oct-18.25567877) | 6.1778e-05 | TDB |
| period | 1220.450241978199
3.34 | 9.523e-06
2.607e-08 | d
yr |
| n | .2949731071514103 | 2.3016e-09 | deg/d |
| Q | 2.576906746064409 | 1.3405e-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 |
16.9 |
|
n/a |
MPO436929 |
|
|
| 187680 Stelck | Discovered 2008 Feb. 28 by A. Lowe at RAS Observatory, Mayhill. |
| Charles R. Stelck (b. 1917), a former University of Alberta geology professor, is a renowned Canadian paleontologist, stratigrapher and teacher. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20080819/MPCPages.arc | Last Updated: 2008-08-25 |
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