[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1105593634667851 | 3.352e-08 | |
a | 2.983943355580683 | 1.4766e-08 | au |
q | 2.654040477566739 | 1.0214e-07 | au |
i | 8.099542092567935 | 4.0169e-06 | deg |
node | 57.60057306160109 | 2.691e-05 | deg |
peri | 256.4555056655103 | 3.3388e-05 | deg |
M | 315.3750293840124 | 2.2143e-05 | deg |
tp | 2459233.877901927308 (2021-Jan-19.37790193) | 0.00011643 | TDB |
period | 1882.713725837857 5.15 | 1.3975e-05 3.826e-08 | d yr |
n | .1912133507391255 | 1.4194e-09 | deg/d |
Q | 3.313846233594626 | 1.6399e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.64 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
22.098 |
km |
0.135 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
55.354 |
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: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.069 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
10291 (1985 UT) Discovered 1985-Oct-20 by Mrkos, A. at Klet |
Reference: 19990402/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
1985 UT = 1975 XM1 = 1998 BO33 |
|
|