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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 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1538571916939371 | 3.9087e-08 | |
| a | 2.648266704013152 | 1.304e-08 | au |
| q | 2.24081182607713 | 1.0083e-07 | au |
| i | 13.29701603632545 | 3.1594e-06 | deg |
| node | 142.3397085558051 | 1.8868e-05 | deg |
| peri | 70.10502791777208 | 2.2692e-05 | deg |
| M | 64.66213733640332 | 1.0892e-05 | deg |
| tp | 2458917.759148112745
(2020-Mar-09.25914811) | 4.8254e-05 | TDB |
| period | 1574.131491352793
4.31 | 1.1627e-05
3.183e-08 | d
yr |
| n | .2286975401849178 | 1.6892e-09 | deg/d |
| Q | 3.055721581949175 | 1.5047e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.91 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
6.663 |
km |
0.438 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.144 |
|
0.068 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 11959 Okunokeno | Discovered 1994 Apr. 13 by K. Endate and K. Watanabe at Kitami. |
| Keno Okuno (b. 1932), an amateur astronomer and a member of the Kawasaki Astronomical Association, has greatly contributed to the popularization of astronomy. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20030910/MPCPages.arc | Last Updated: 2003-10-02 |
|
Alternate Designations
| 1994 GG1 = 1985 CD1 = 1998 HX6 |
|
|
