[ 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 37 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1749679206575301 | 3.0548e-08 | |
| a | 3.112181150389393 | 1.2145e-08 | au |
| q | 2.567649285796201 | 9.3735e-08 | au |
| i | 2.595787447799137 | 3.496e-06 | deg |
| node | 90.13313764110494 | 9.0777e-05 | deg |
| peri | 354.2935925843668 | 9.1588e-05 | deg |
| M | 107.5604781516726 | 1.1713e-05 | deg |
| tp | 2458601.335667773454
(2019-Apr-27.83566777) | 6.487e-05 | TDB |
| period | 2005.375611080827
5.49 | 1.1738e-05
3.214e-08 | d
yr |
| n | .1795174918906951 | 1.0508e-09 | deg/d |
| Q | 3.656713014982586 | 1.427e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.05 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
35.041 |
km |
0.114 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
8.183 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.076 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 1302 Werra (A924 SE) Discovered 1924-Sep-28 by Reinmuth, K. at Heidelberg |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
|
