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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1416752625843223 | 4.1355e-08 | |
a | 3.168825140044889 | 1.5862e-08 | au |
q | 2.719881006245227 | 1.3395e-07 | au |
i | 7.544388899821752 | 4.6435e-06 | deg |
node | 331.9997439956632 | 3.138e-05 | deg |
peri | 353.446562035028 | 3.4761e-05 | deg |
M | 292.6374696201029 | 1.6942e-05 | deg |
tp | 2458986.033153733268 (2020-May-16.53315373) | 9.8131e-05 | TDB |
period | 2060.372948599866 5.64 | 1.547e-05 4.235e-08 | d yr |
n | .1747256486960962 | 1.3119e-09 | deg/d |
Q | 3.61776927384455 | 1.8109e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
9.1 |
|
n/a |
MPO435697 |
|
diameter |
diameter |
39.48 |
km |
1.8 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 6 |
rotation period |
rot_per |
4.163 |
h |
n/a |
LCDB (Rev. 2019-January); Warner et al., 2009 |
Published Reference List: [Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Cooney, W.R. (2005) Minor Planet Bull. 32, 15-16.] [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] [Collaborative Asteroid Lightcurve Link (CALL) (2011) http://www.minorplanetobserver.com/DATA/submissions_results.htm] [Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.] [Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
geometric albedo |
albedo |
0.1796 |
|
0.018 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 6 |
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297 Caecilia Discovered 1890-Sep-09 by Charlois, A. at Nice |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1935 PB = 1947 SB = 1955 BK1 = A924 RA |
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