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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2742693239493608 | 4.3668e-08 | |
| a | 2.362929814761095 | 8.7401e-09 | au |
| q | 1.714850651926781 | 1.0263e-07 | au |
| i | 23.01184162507941 | 4.6677e-06 | deg |
| node | 27.28652051181656 | 1.2318e-05 | deg |
| peri | 282.2928988614364 | 1.5414e-05 | deg |
| M | 167.5944715162276 | 1.422e-05 | deg |
| tp | 2458382.865072360095
(2018-Sep-21.36507236) | 5.0406e-05 | TDB |
| period | 1326.705898701656
3.63 | 7.3609e-06
2.015e-08 | d
yr |
| n | .2713487596251016 | 1.5055e-09 | deg/d |
| Q | 3.011008977595409 | 1.1137e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
10.0 |
|
n/a |
MPO431501 |
|
| diameter |
diameter |
26.541 |
km |
0.155 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
4.6134 |
h |
n/a |
LCDB (Rev. 2019-August); Warner et al., 2009 |
Published Reference List:
[Tedesco, E.F. (1979) PhD Dissertation, New. Mex. State Univ. 280pp.]
[Harris, A.W.; Young, J.W.; Bowell, E.; Tholen, D.J. (1999) Icarus 142, 173-201.]
[Kiss, L.L.; Szabo, G.; Sarneczky, K. (1999) Astron. Astrophys. Suppl. Ser. 140, 21-28.]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Polishook, D. (2012) Minor Planet Bull. 39, 242-244.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Klinglesmith III, D.A.; Hanowell, J.; Risley, E.; Janek, T.; et al. (2013) Minor Planet Bull. 40, 154-156.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.]
[Gonzalez, L.; Bentz, M.C.; Paredes, L. (2019) Minor Planet Bull. 46, 8-9.] |
| geometric albedo |
albedo |
0.225 |
|
0.028 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 852 Wladilena (A916 GM) Discovered 1916-Apr-02 by Belyavskij, S. at Simeis |
| Discovered at Simeis during the First World War while Simeis was not in communication with the Rechen-Institut for long periods of time were given provisional designations containing the Greek letter SIGMA. These are here abbreviated S. |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| A916 GM = A913 SB = A924 WJ |
|
|
