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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03324238265894309 | 6.5944e-08 | |
| a | 2.630592850831862 | 3.0228e-08 | au |
| q | 2.543145676664629 | 1.8761e-07 | au |
| i | 11.60725879754438 | 8.7269e-06 | deg |
| node | 335.857805747742 | 2.3664e-05 | deg |
| peri | 248.707505403175 | 0.00012424 | deg |
| M | 282.2231664005582 | 0.00012175 | deg |
| tp | 2459537.187224717151
(2021-Nov-18.68722472) | 0.00052803 | TDB |
| period | 1558.399786784894
4.27 | 2.6861e-05
7.354e-08 | d
yr |
| n | .23100619176977 | 3.9817e-09 | deg/d |
| Q | 2.718040024999095 | 3.1232e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO455302 |
|
| diameter |
diameter |
3.270 |
km |
1.094 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.035 |
|
0.035 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 312349 (2008 DE4) Discovered 2008-Feb-26 by Sarneczky, K. at Piszkesteto |
| Reference: 20120109/Numbers.arc | Last Updated: 2012-01-11 |
|
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|
