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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997944845796149 3.1462e-08  
a 2.239996202105844 5.7238e-09 au
q 1.792457315445812 7.0057e-08 au
i 4.535576323680382 3.6021e-06 deg
node 145.8464062627962 4.6745e-05 deg
peri 179.333543820607 4.7871e-05 deg
M 218.3213703409376 1.2452e-05 deg
tp 2459082.415834941428
(2020-Aug-20.91583494)
4.3371e-05 TDB
period 1224.529775566028
3.35
4.6935e-06
1.285e-08
d
yr
n .2939904011999979 1.1268e-09 deg/d
Q 2.687535088765876 6.8673e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2525  
   data-arc span      41169 days (112.71 yr)  
   first obs. used      1906-08-22  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:23:48  

Additional Information
 Earth MOID = .779625 au 
 Jupiter MOID = 2.64232 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 12.7   n/a MPO435710  
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. 2019-January); 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.]
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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