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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .173437706025083 | 5.8041e-08 | |
| a | 2.293909750293294 | 7.1097e-09 | au |
| q | 1.896059305373854 | 1.3185e-07 | au |
| i | 4.533248231921882 | 5.6162e-06 | deg |
| node | 24.33455562018552 | 3.9543e-05 | deg |
| peri | 358.3458667173809 | 4.1963e-05 | deg |
| M | 63.33935528086902 | 1.1019e-05 | deg |
| tp | 2458777.228106442555
(2019-Oct-20.72810644) | 3.8962e-05 | TDB |
| period | 1269.003786417722
3.47 | 5.8997e-06
1.615e-08 | d
yr |
| n | .2836870968023241 | 1.3189e-09 | deg/d |
| Q | 2.691760195212733 | 8.3428e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.1 |
|
n/a |
MPO299589 |
|
| rotation period |
rot_per |
21.541 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
|
| 101005 (1998 QD47) Discovered 1998-Aug-17 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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