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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 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1441199361124443 | 2.9986e-08 | |
a | 2.64528827349004 | 9.5737e-09 | au |
q | 2.264049496515658 | 7.8938e-08 | au |
i | 9.336098966729752 | 3.0954e-06 | deg |
node | 120.1286974435369 | 2.526e-05 | deg |
peri | 322.6433174322152 | 2.9971e-05 | deg |
M | 83.7678179783734 | 1.5354e-05 | deg |
tp | 2458634.835635114271 (2019-May-31.33563511) | 6.6753e-05 | TDB |
period | 1571.476666526615 4.30 | 8.5311e-06 2.336e-08 | d yr |
n | .2290838977556673 | 1.2436e-09 | deg/d |
Q | 3.026527050464423 | 1.0953e-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 |
13.2 |
|
n/a |
MPO319299 |
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diameter |
diameter |
9.858 |
km |
0.169 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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rotation period |
rot_per |
140.58 |
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: [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.105 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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17136 (1999 JE82) Discovered 1999-May-12 by LINEAR at Socorro |
Reference: 20000913/Numbers.arc | Last Updated: 2004-04-19 |
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[ show close-approach data ]
Alternate Designations
1999 JE82 = 1984 YW2 = 1994 EY2 |
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