[ hide orbit diagram ]
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 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1190242486250177 | 2.8849e-08 | |
a | 2.221078100494196 | 5.7326e-09 | au |
q | 1.956715948445392 | 6.3488e-08 | au |
i | 5.739738111410112 | 3.5724e-06 | deg |
node | 198.5442550149689 | 2.601e-05 | deg |
peri | 25.80272662828547 | 2.9421e-05 | deg |
M | 130.1679251775703 | 1.3777e-05 | deg |
tp | 2458763.334729090790 (2019-Oct-06.83472909) | 4.5982e-05 | TDB |
period | 1209.049751024488 3.31 | 4.6809e-06 1.282e-08 | d yr |
n | .2977544966160029 | 1.1528e-09 | deg/d |
Q | 2.485440252542999 | 6.415e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.96 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
4.498 |
km |
0.100 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
3.36991 |
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 |
0.240 |
|
0.044 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
15776 (1993 KO) Discovered 1993-May-20 by Otomo, S. at Kiyosato |
Reference: 20000726/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
1993 KO = 1987 SF23 = 1996 HH22 |
|
|