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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03359194093405453 | 6.3166e-08 | |
| a | 3.473953375596655 | 5.0373e-08 | au |
| q | 3.357256538995953 | 2.34e-07 | au |
| i | 11.03559399034685 | 6.4164e-06 | deg |
| node | 83.76559557737949 | 3.1654e-05 | deg |
| peri | 172.6691138152817 | 0.00010344 | deg |
| M | 248.9309660923722 | 0.00010182 | deg |
| tp | 2459730.167324815802
(2022-May-30.66732482) | 0.00067451 | TDB |
| period | 2365.017752402083
6.48 | 5.144e-05
1.408e-07 | d
yr |
| n | .1522187305504823 | 3.3108e-09 | deg/d |
| Q | 3.590650212197358 | 5.2065e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.8 |
|
n/a |
MPO427128 |
|
| diameter |
diameter |
5.910 |
km |
1.115 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.055 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 185484 (2007 DB85) Discovered 2007-Feb-22 by Charleston at Charleston |
| Reference: 20080420/Numbers.arc | Last Updated: 2008-04-23 |
|
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