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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 36 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2410939352616048 | 3.4631e-08 | |
a | 3.985504015969667 | 2.5471e-08 | au |
q | 3.02462316875861 | 1.3742e-07 | au |
i | 9.367642361923339 | 3.8455e-06 | deg |
node | 159.7520420206757 | 2.3059e-05 | deg |
peri | 243.151429126035 | 2.4356e-05 | deg |
M | 49.23100304969724 | 6.6199e-06 | deg |
tp | 2458803.071061233607 (2019-Nov-15.57106123) | 5.3413e-05 | TDB |
period | 2906.185311956212 7.96 | 2.7859e-05 7.627e-08 | d yr |
n | .1238737249544754 | 1.1875e-09 | deg/d |
Q | 4.946384863180723 | 3.1611e-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 |
12.38 |
|
n/a |
E2021B10 |
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diameter |
diameter |
19.592 |
km |
0.355 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
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rotation period |
rot_per |
6.159 |
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: [Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 43-45.] |
geometric albedo |
albedo |
0.067 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
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6124 Mecklenburg (1987 SL10) Discovered 1987-Sep-29 by Borngen, F. at Tautenburg |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1987 SL10 = 1971 SM = 1987 RK = 1990 EQ5 |
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