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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 28 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09267652815135131 | 3.8053e-08 | |
| a | 2.662879636573859 | 1.1285e-08 | au |
| q | 2.416093196971262 | 1.0326e-07 | au |
| i | 13.00004070471097 | 4.8003e-06 | deg |
| node | 352.607435950895 | 1.6133e-05 | deg |
| peri | 139.6696656620724 | 3.3249e-05 | deg |
| M | 16.23256643919084 | 2.6797e-05 | deg |
| tp | 2459128.933394250433
(2020-Oct-06.43339425) | 0.00011818 | TDB |
| period | 1587.178353241866
4.35 | 1.009e-05
2.762e-08 | d
yr |
| n | .2268176095425493 | 1.4419e-09 | deg/d |
| Q | 2.909666076176456 | 1.2331e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.52 |
|
n/a |
MPCxxxxx |
|
| diameter |
diameter |
3.814 |
km |
0.618 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
25.5219 |
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 |
0.278 |
|
0.051 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 79911 (1999 CK) Discovered 1999-Feb-04 by Kobayashi, T. at Oizumi |
| Reference: 20040504/Numbers.arc | Last Updated: 2004-07-16 |
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