15094 Polymele (1999 WB2) |
Classification: Jupiter Trojan SPK-ID: 2015094 |
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09520975383184067 | 4.3317e-08 | |
a | 5.170434470868143 | 1.1435e-07 | au |
q | 4.678158677693124 | 3.1857e-07 | au |
i | 12.98885531210454 | 2.2579e-06 | deg |
node | 50.32266130756343 | 1.293e-05 | deg |
peri | 4.299956207867912 | 2.1329e-05 | deg |
M | 320.9876838617615 | 1.9324e-05 | deg |
tp | 2459465.859108157920 (2021-Sep-08.35910816) | 0.0002381 | TDB |
period | 4294.266414309217 11.76 | 0.00014246 3.9e-07 | d yr |
n | .08383271210198313 | 2.7811e-09 | deg/d |
Q | 5.662710264043162 | 1.2524e-07 | au |
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| | 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 |
11.8 |
|
n/a |
MPO492919 |
|
magnitude slope |
G |
0.22 |
|
0.02 |
[Buie, M. W. et al. (2018) AJ 155, Issue 6, article id. 245] |
|
diameter |
diameter |
21.075 |
km |
0.136 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G) |
|
rotation period |
rot_per |
5.8607 |
h |
0.0005 |
[Buie, M. W. et al. (2018) AJ 155, Issue 6, article id. 245] |
|
geometric albedo |
albedo |
0.091 |
|
0.017 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G) |
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15094 Polymele | Discovered 1999 Nov. 17 by the Catalina Sky Survey. |
Polymele is identified, according to Gaius Julius Hyginus (c. 64 B.C.E.--17 C.E.), as the wife of Menoetius and the mother of Patroclus. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: MPC batch dated 2016-02-22 | Last Updated: 2016-02-25 |
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