| 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 |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.6 |
|
n/a |
MPO337298 |
|
| diameter |
diameter |
0.935 |
km |
0.038 |
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N) |
|
| 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) |
|
|
| 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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