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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .144463616482737 | 4.2954e-08 | |
| a | 3.072713886987887 | 1.2739e-08 | au |
| q | 2.628818526456888 | 1.3534e-07 | au |
| i | 13.93461621519675 | 4.7185e-06 | deg |
| node | 60.00410768169779 | 1.5167e-05 | deg |
| peri | 344.1348931949012 | 1.9597e-05 | deg |
| M | 26.48207154396535 | 1.2149e-05 | deg |
| tp | 2458855.779163069117
(2020-Jan-07.27916307) | 6.6332e-05 | TDB |
| period | 1967.349918552349
5.39 | 1.2235e-05
3.35e-08 | d
yr |
| n | .1829872747116088 | 1.138e-09 | deg/d |
| Q | 3.516609247518885 | 1.458e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
10.1 |
|
n/a |
MPO265961 |
|
| diameter |
diameter |
60.571 |
km |
0.199 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
7.554 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.047 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| 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) |
|
| 1041 Asta (1925 FA) Discovered 1925-Mar-22 by Reinmuth, K. at Heidelberg |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Alternate Designations
| 1925 FA = 1938 SJ1 = 1949 UQ = 1949 UX = 1951 CQ1 = 1956 AT = A906 VA = A917 YB |
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