[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 84 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1077969091799012 | 4.2179e-08 | |
a | 2.533687173399096 | 7.0271e-09 | au |
q | 2.260563527277913 | 1.0697e-07 | au |
i | 15.19899246433465 | 3.4684e-06 | deg |
node | 156.9329957311083 | 1.7151e-05 | deg |
peri | 105.7766602722433 | 2.2759e-05 | deg |
M | 168.0026537020848 | 1.5848e-05 | deg |
tp | 2458313.049302263470 (2018-Jul-13.54930226) | 6.4224e-05 | TDB |
period | 1473.085369377589 4.03 | 6.1283e-06 1.678e-08 | d yr |
n | .244385021726275 | 1.0167e-09 | deg/d |
Q | 2.806810819520279 | 7.7846e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
9.1 |
|
n/a |
MPO502159 |
IRAS observations used: 9 |
diameter |
diameter |
42.302 |
km |
0.352 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
7.9116 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Harris, A.W.; Young, J.W. (1980) Icarus 43, 20-32.] [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Warner, B.D. (2009) Minor Planet Bull. 36, 109-116.] [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.] [Stephens, R.D. (2014) Minor Planet Bull. 41, 226-230.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Cikignese, A. (2019) Minor Planet Bull. 46, 10.] |
geometric albedo |
albedo |
0.332 |
|
0.071 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.860 |
|
0.016 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=11.13, mean=16.71, max.=19.70) deg. |
U-B |
UB |
0.475 |
|
0.030 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=11.13, mean=16.71, max.=19.70) deg. |
Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
|
660 Crescentia (A908 AN) Discovered 1908-Jan-08 by Metcalf, J. H. at Taunton |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
|