3801 Thrasymedes (1985 VS) |
Classification: Jupiter Trojan SPK-ID: 2003801 |
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0235105336829283 | 5.9381e-08 | |
a | 5.324254170869767 | 9.7584e-08 | au |
q | 5.199078113849062 | 3.7544e-07 | au |
i | 28.49552369185723 | 5.3157e-06 | deg |
node | 209.4657118922954 | 9.6235e-06 | deg |
peri | 204.2815314077185 | 0.00012132 | deg |
M | 295.7044945744352 | 0.00012283 | deg |
tp | 2459801.928366925384 (2022-Aug-10.42836693) | 0.0015322 | TDB |
period | 4487.315406940112 12.29 | 0.00012337 3.378e-07 | d yr |
n | .08022614132343396 | 2.2056e-09 | deg/d |
Q | 5.449430227890471 | 9.9878e-08 | 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 |
11.1 |
|
n/a |
MPO452217 |
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diameter |
diameter |
34.285 |
km |
0.417 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G) |
|
rotation period |
rot_per |
20.270 |
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: [Ryan, E.L.; Sharkey, B.N.L.; Woodward, C.E. (2017) Astron. J. 153, A116.] [Szabo, Gy.M.; Pal, A.; Kiss, Cs.; Kiss, L.L.; et al. (2017) Astron. Astrophys. 599, A44.] |
geometric albedo |
albedo |
0.066 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G) |
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3801 Thrasymedes (1985 VS) Discovered 1985-Nov-06 by SPACEWATCH at Kitt Peak |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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