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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 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .03938779178858941 | 5.2271e-08 | |
a | 2.71132898654219 | 1.5029e-08 | au |
q | 2.604535724949899 | 1.4179e-07 | au |
i | 4.410619308020435 | 5.6648e-06 | deg |
node | 44.31415853615461 | 6.1966e-05 | deg |
peri | 123.5350985124911 | 8.5045e-05 | deg |
M | 89.18426023254894 | 5.7505e-05 | deg |
tp | 2458596.522231392384 (2019-Apr-23.02223139) | 0.00026029 | TDB |
period | 1630.691293727459 4.46 | 1.3559e-05 3.712e-08 | d yr |
n | .2207652677025744 | 1.8356e-09 | deg/d |
Q | 2.818122248134481 | 1.5621e-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 |
14.32 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
4.952 |
km |
0.143 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.181 |
|
0.034 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
70628 (1999 TE217) Discovered 1999-Oct-15 by LINEAR at Socorro |
Reference: 20031109/Numbers.arc | Last Updated: 2004-04-19 |
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