5381 Sekhmet (1991 JY) |
Classification: Aten [NEO] SPK-ID: 2005381 |
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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 91 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2963378076063454 | 8.4576e-09 | |
a | .9474829562845586 | 6.5381e-10 | au |
q | .6667079342748137 | 8.048e-09 | au |
i | 48.96592222994115 | 1.8461e-06 | deg |
node | 58.53834726758843 | 4.7318e-07 | deg |
peri | 37.4278610587648 | 1.6032e-06 | deg |
M | 142.942681778411 | 2.6559e-06 | deg |
tp | 2459066.743479852111 (2020-Aug-05.24347985) | 2.3662e-06 | TDB |
period | 336.8647254560789 0.92 | 3.4868e-07 9.546e-10 | d yr |
n | 1.068678234304878 | 1.1062e-09 | deg/d |
Q | 1.228257978294303 | 8.4756e-10 | 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 |
16.6 |
|
n/a |
MPO337298 |
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diameter |
diameter |
0.935 |
km |
0.038 |
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N) |
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rotation period |
rot_per |
2.8233 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Warner, B.D.; Harris, A.W. (2014) Minor Planet Bull. 41, 224-226.] |
geometric albedo |
albedo |
0.507 |
|
0.063 |
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N) |
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5381 Sekhmet (1991 JY) Discovered 1991-May-14 by Shoemaker, C. S. at Palomar |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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