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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 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2287066489049111 | 3.624e-08 | |
| a | 2.749623813135542 | 1.0979e-08 | au |
| q | 2.120766565084168 | 9.9246e-08 | au |
| i | 9.243838461234191 | 3.6706e-06 | deg |
| node | 113.3099148991964 | 2.4748e-05 | deg |
| peri | 264.4167264688547 | 2.5834e-05 | deg |
| M | 128.5827057960647 | 7.3358e-06 | deg |
| tp | 2458405.676104131416
(2018-Oct-14.17610413) | 3.3584e-05 | TDB |
| period | 1665.360836723379
4.56 | 9.9744e-06
2.731e-08 | d
yr |
| n | .2161693682603376 | 1.2947e-09 | deg/d |
| Q | 3.378481061186914 | 1.349e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.5 |
|
n/a |
MPO416969 |
|
| diameter |
diameter |
12.082 |
km |
0.046 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
17.7788 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.054 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 25888 (2000 UW109) Discovered 2000-Oct-31 by LINEAR at Socorro |
| Reference: 20010606/Numbers.arc | Last Updated: 2004-04-19 |
|
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