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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 42 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09488478368961367 | 3.4978e-08 | |
| a | 2.702878742119027 | 9.5519e-09 | au |
| q | 2.446416677333808 | 9.8056e-08 | au |
| i | 8.038247636749336 | 3.8201e-06 | deg |
| node | 151.8005925949133 | 2.2013e-05 | deg |
| peri | 249.4439314856256 | 2.8979e-05 | deg |
| M | 332.0114401041322 | 1.8832e-05 | deg |
| tp | 2459326.687496184795
(2021-Apr-22.18749618) | 8.5004e-05 | TDB |
| period | 1623.073812855695
4.44 | 8.6038e-06
2.356e-08 | d
yr |
| n | .2218013728941894 | 1.1758e-09 | deg/d |
| Q | 2.959340806904246 | 1.0458e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.45 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
16.518 |
km |
0.208 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| rotation period |
rot_per |
6.9297 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Crawford, G.; Oey, J. (2008) Minor Planet Bull. 35, 37.] |
| geometric albedo |
albedo |
0.073 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| SMASSII spectral type |
spec_B |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
| 2106 Hugo (1936 UF) Discovered 1936-Oct-21 by Laugier, M. at Nice |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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