(2009 SH2) |
Classification: Aten [NEO] SPK-ID: 3467258 |
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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 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09432141273203191 | 1.0377e-05 | |
a | .9912259666482413 | 5.5168e-06 | au |
q | .8977321331373053 | 1.5277e-05 | au |
i | 6.811094532185955 | 0.00079966 | deg |
node | 6.67121200863743 | 0.00010468 | deg |
peri | 101.736881021526 | 0.0041069 | deg |
M | 33.00694839319832 | 0.029597 | deg |
tp | 2459167.450849102274 (2020-Nov-13.95084910) | 0.029359 | TDB |
period | 360.4602940401867 0.99 | 0.0030093 8.239e-06 | d yr |
n | .9987230381603822 | 8.3379e-06 | deg/d |
Q | 1.084719800159177 | 6.0372e-06 | 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 |
24.9 |
|
n/a |
MPO164364 |
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rotation period |
rot_per |
1.26 |
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 Published Reference List: [Ryan, W. UNPUBLISHED] |
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