[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .05844795331323561 | 1.7358e-08 | |
| a | 3.400599499227204 | 1.4273e-08 | au |
| q | 3.20184141845936 | 5.9852e-08 | au |
| i | 20.28606899321664 | 8.2966e-07 | deg |
| node | 340.9778015461696 | 2.2762e-06 | deg |
| peri | 189.5473928993923 | 2.6152e-05 | deg |
| M | 310.6540061777879 | 2.4796e-05 | deg |
| tp | 2459514.464869276872
(2021-Oct-26.96486928) | 0.00015772 | TDB |
| period | 2290.50717565641
6.27 | 1.4421e-05
3.948e-08 | d
yr |
| n | .1571704309971575 | 9.8955e-10 | deg/d |
| Q | 3.599357579995048 | 1.5108e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
9.25 |
|
n/a |
E2021B10 |
IRAS observations used: 13 |
| diameter |
diameter |
98.493 |
km |
2.907 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
11.374 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Binzel, R.P.; Sauter, L.M. (1992) Icarus 95, 222-238.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.] |
| geometric albedo |
albedo |
0.044 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| B-V |
BV |
0.704 |
|
0.046 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=4.25, mean=9.49, max.=15.57) deg. |
| U-B |
UB |
0.281 |
|
0.038 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=4.25, mean=9.49, max.=15.57) deg. |
| Tholen spectral type |
spec_T |
CF |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices |
|
| 733 Mocia (A912 SA) Discovered 1912-Sep-16 by Wolf, M. at Heidelberg |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
| A912 SA = 1987 QE4 = A909 DG = A909 GD |
|
|
