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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 44 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06854434959918514 | 1.2016e-08 | |
| a | 2.553223103337767 | 6.8969e-09 | au |
| q | 2.378214086337867 | 2.9536e-08 | au |
| i | 7.368192237215228 | 8.1036e-07 | deg |
| node | 49.1000858070506 | 2.1295e-06 | deg |
| peri | 210.4245645345648 | 1.6462e-05 | deg |
| M | 110.7833602628994 | 1.4276e-05 | deg |
| tp | 2458741.932144544389
(2019-Sep-15.43214454) | 5.9286e-05 | TDB |
| period | 1490.155449087832
4.08 | 6.038e-06
1.653e-08 | d
yr |
| n | .2415855340597966 | 9.7888e-10 | deg/d |
| Q | 2.728232120337668 | 7.3697e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
9.99 |
|
n/a |
E2021B10 |
IRAS observations used: 25 |
| diameter |
diameter |
58.871 |
km |
0.226 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
8.831 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Cooney, W.R.; Gross, J. (2003) Minor Planet Bull. 30, 3.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.061 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| B-V |
BV |
0.611 |
|
0.031 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=12.61 deg. |
| U-B |
UB |
0.200 |
|
0.042 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=12.61 deg. |
| Tholen spectral type |
spec_T |
F: |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
|
| 438 Zeuxo (A898 VG) Discovered 1898-Nov-08 by Charlois, A. at Nice |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| A898 VG = A902 UC = A912 BC |
|
|
