[ 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 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07827102703077611 | 4.9489e-08 | |
| a | 2.968121599407719 | 2.2986e-08 | au |
| q | 2.735803673469846 | 1.5012e-07 | au |
| i | 11.21061867490785 | 4.8562e-06 | deg |
| node | 105.7098603483621 | 3.2328e-05 | deg |
| peri | 328.5761460151564 | 5.1969e-05 | deg |
| M | 48.68179483775493 | 3.9356e-05 | deg |
| tp | 2458747.928093830863
(2019-Sep-21.42809383) | 0.00020394 | TDB |
| period | 1867.759529489907
5.11 | 2.1697e-05
5.94e-08 | d
yr |
| n | .1927442983510396 | 2.239e-09 | deg/d |
| Q | 3.20043952534559 | 2.4786e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO337845 |
|
| diameter |
diameter |
4.021 |
km |
0.925 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
10.5142 |
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 |
0.158 |
|
0.095 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78168 (2002 NZ30) Discovered 2002-Jul-08 by NEAT at Palomar |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
