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1514 Ricouxa (A906 QG)
Classification: Main-belt Asteroid          SPK-ID: 2001514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995951942157505 8.3626e-09  
a 2.240169174122963 3.8929e-09 au
q 1.793042172737753 1.9563e-08 au
i 4.536480702392087 5.6388e-07 deg
node 145.8309666444971 7.1128e-06 deg
peri 179.2011313030684 7.9812e-06 deg
M 34.81305670737814 4.6082e-06 deg
tp 2459082.070660034982
(2020-Aug-20.57066004)
1.563e-05 TDB
period 1224.671615186572
3.35
3.1923e-06
8.74e-09
d
yr
n .2939563516748576 7.6625e-10 deg/d
Q 2.687296175508173 4.67e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3489  
   data-arc span      41835 days (114.54 yr)  
   first obs. used      1906-08-22  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:32:30  

Additional Information
 Earth MOID = .779117 au 
 Jupiter MOID = 2.64456 au 
 T_jup = 3.605 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.79   n/a E2021B10  
diameter diameter 7.784 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 10.438 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Barucci, M.A.; Di Martino, M.; Dotto, E.; Fulchignoni, M.; et al. (1994) Icarus 109, 267-273.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Kaasalainen, M.; Warner, B.D.; Fauerbach, M.; et al. (2009) Astron. Astrophys. 493, 291-297.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.228   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1514 Ricouxa (A906 QG)          Discovered 1906-Aug-22 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A906 QG = 1936 ME = 1939 HC = 1940 XA = 1970 XA = A916 OC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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