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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19984527065835 3.1475e-08  
a 2.240842943960843 5.764e-09 au
q 1.793021079322134 7.0122e-08 au
i 4.535891677308185 3.6021e-06 deg
node 145.8316745541256 4.673e-05 deg
peri 179.2200106227679 4.7855e-05 deg
M 336.0193773773851 1.2691e-05 deg
tp 2459082.115662268640
(2020-Aug-20.61566227)
4.3373e-05 TDB
period 1225.224168658664
3.35
4.7274e-06
1.294e-08
d
yr
n .2938237827891663 1.1337e-09 deg/d
Q 2.688664808599551 6.9159e-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 = .781055 au 
 Jupiter MOID = 2.64347 au 
 T_jup = 3.604 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456230.5 (2012-Oct-30.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000040619295423 3.142e-08  
q 1.792102341096423 6.9995e-08 au
tp 2456631.090784249127
(2013-Dec-04.59078425)
3.867e-05 TDB
node 145.8756999749211 4.6757e-05 deg
peri 178.9701896110268 4.7876e-05 deg
i 4.533883053954838 3.601e-06 deg
  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
 Jupiter MOID = 2.64347 au 
 T_jup = 3.604 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.872283157101454E-16 -2.194572098317099E-15 3.174093711064772E-13 -4.353483069044224E-15 9.489170479756806E-14 -1.617185710611762E-16
q -2.194572098317099E-15 4.89932980521624E-15 -6.385529554913001E-13 9.828917116273835E-15 -1.95850071133425E-13 3.908810640891242E-16
tp 3.174093711064772E-13 -6.385529554913001E-13 1.495404368379203E-9 -4.179012108507236E-12 4.106760957896925E-10 1.140580455483225E-13
node -4.353483069044224E-15 9.828917116273835E-15 -4.179012108507236E-12 2.186261339099051E-9 -2.180297204042128E-9 3.894665008180644E-11
peri 9.489170479756806E-14 -1.95850071133425E-13 4.106760957896925E-10 -2.180297204042128E-9 2.292127196408345E-9 -3.878858441707332E-11
i -1.617185710611762E-16 3.908810640891242E-16 1.140580455483225E-13 3.894665008180644E-11 -3.878858441707332E-11 1.296692609137888E-11

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-August); 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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