| (2009 TM8) |
| Classification: Apollo [NEO] SPK-ID: 3471520 |
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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 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .4059230769840926 | 0.0066977 | |
| a | 1.551788173065298 | 0.019869 | au |
| q | .9218815430271086 | 0.0014106 | au |
| i | 2.472804016983132 | 0.55353 | deg |
| node | 205.4162969022625 | 0.39889 | deg |
| peri | 220.809045345804 | 1.1735 | deg |
| M | 250.1915559086535 | 32.798 | deg |
| tp | 2459415.867576190889
(2021-Jul-20.36757619) | 68.462 | TDB |
| period | 706.0689008963928
1.93 | 13.561
0.03713 | d
yr |
| n | .5098652547123381 | 0.0097926 | deg/d |
| Q | 2.181694803103487 | 0.027935 | 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 |
28.4 |
|
n/a |
MPO164406 |
|
| rotation period |
rot_per |
0.012 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Incomplete or inconclusive result.
Published Reference List:
[Ryan, W. UNPUBLISHED] |
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