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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 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2385384851898775 | 5.4594e-08 | |
a | 2.239032392570608 | 1.0593e-08 | au |
q | 1.704936997355748 | 1.1857e-07 | au |
i | 7.859284062483065 | 6.371e-06 | deg |
node | 249.9139663325101 | 3.083e-05 | deg |
peri | 134.3600222633767 | 3.5569e-05 | deg |
M | 75.25711408688476 | 1.2322e-05 | deg |
tp | 2458744.680261102619 (2019-Sep-18.18026110) | 4.2067e-05 | TDB |
period | 1223.739537723078 3.35 | 8.6845e-06 2.378e-08 | d yr |
n | .2941802474322481 | 2.0877e-09 | deg/d |
Q | 2.773127787785469 | 1.312e-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 |
18.5 |
|
n/a |
MPO503571 |
|
diameter |
diameter |
1.352 |
km |
0.317 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.032 |
|
0.024 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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441857 (2009 WP162) Discovered 2009-Nov-21 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2015-09-02 |
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