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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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08559317104958268 | 1.0687e-07 | |
a | 3.098823539082159 | 7.3723e-08 | au |
q | 2.833585405849027 | 3.2636e-07 | au |
i | 3.881806219072157 | 1.5603e-05 | deg |
node | 323.7073683368939 | 8.8385e-05 | deg |
peri | 235.4251214729997 | 0.00011574 | deg |
M | 235.9225671342195 | 7.5938e-05 | deg |
tp | 2459287.226797740596 (2021-Mar-13.72679774) | 0.00042522 | TDB |
period | 1992.47874070738 5.46 | 7.1104e-05 1.947e-07 | d yr |
n | .1806794685659688 | 6.4477e-09 | deg/d |
Q | 3.364061672315292 | 8.0034e-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 |
15.9 |
|
n/a |
MPO427902 |
|
diameter |
diameter |
2.693 |
km |
0.651 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
7.20 |
h |
n/a |
LCDB (Rev. 2019-January); Warner et al., 2009 |
[Result based on fragmentary lightcurve(s), may be completely wrong.] |
geometric albedo |
albedo |
0.067 |
|
0.049 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
382243 (2012 SV39) Discovered 2007-Oct-10 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2013-12-19 |
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