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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08532927050121215 | 8.017e-08 | |
| a | 3.098390711902973 | 6.6089e-08 | au |
| q | 2.834007292728561 | 2.6341e-07 | au |
| i | 3.882528709949357 | 1.034e-05 | deg |
| node | 323.6970582600936 | 8.4543e-05 | deg |
| peri | 235.5239359560736 | 0.00010231 | deg |
| M | 308.0818307761456 | 6.3436e-05 | deg |
| tp | 2459287.789377898550
(2021-Mar-14.28937790) | 0.00035574 | TDB |
| period | 1992.061307045446
5.45 | 6.3737e-05
1.745e-07 | d
yr |
| n | .1807173296960118 | 5.7821e-09 | deg/d |
| Q | 3.362774131077385 | 7.1729e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ 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-August); 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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