(2008 QS11) |
Classification: Apollo [NEO, PHA] SPK-ID: 3426408 |
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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 55 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4825772068675538 | 3.6646e-08 | |
a | 1.861039467142999 | 1.1078e-08 | au |
q | .96294423921885 | 6.706e-08 | au |
i | 12.48561184446539 | 8.2841e-06 | deg |
node | 11.51759406234238 | 4.1489e-06 | deg |
peri | 30.70485023390089 | 1.9905e-05 | deg |
M | 281.1728150026262 | 1.7489e-05 | deg |
tp | 2459403.551087030081 (2021-Jul-08.05108703) | 4.6792e-05 | TDB |
period | 927.3246448324202 2.54 | 8.28e-06 2.267e-08 | d yr |
n | .3882135582248618 | 3.4663e-09 | deg/d |
Q | 2.759134695067148 | 1.6424e-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 |
19.9 |
|
n/a |
E2013Q40 |
|
diameter |
diameter |
0.453 |
km |
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N) |
|
rotation period |
rot_per |
46.65 |
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: [Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bull. 39, 111-130.] |
geometric albedo |
albedo |
0.094 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N) |
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