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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2382203851026426 | 2.8319e-08 | |
a | 2.916278955568128 | 1.4583e-08 | au |
q | 2.221561859705957 | 8.3504e-08 | au |
i | 8.64925906815688 | 4.9456e-06 | deg |
node | 199.7412696161288 | 2.2899e-05 | deg |
peri | 100.7987476214738 | 2.5654e-05 | deg |
M | 171.9017304375089 | 1.1049e-05 | deg |
tp | 2457731.900109111164 (2016-Dec-09.40010911) | 5.5452e-05 | TDB |
period | 1819.039051696195 4.98 | 1.3644e-05 3.736e-08 | d yr |
n | .1979066912633413 | 1.4845e-09 | deg/d |
Q | 3.6109960514303 | 1.8057e-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 |
12.9 |
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n/a |
MPO435745 |
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diameter |
diameter |
6.610 |
km |
0.297 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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geometric albedo |
albedo |
0.336 |
|
0.066 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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4862 Loke (1987 SJ5) Discovered 1987-Sep-30 by Jensen, P. at Brorfelde |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1987 SJ5 = 1976 GW3 = 1981 JZ1 = 1982 SN6 |
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