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JPL Small-Body Database Browser
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1240 Centenaria (1932 CD)
Classification: Main-belt Asteroid          SPK-ID: 2001240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754000944233232 3.8261e-08  
a 2.865898234838621 1.0451e-08 au
q 2.363219413840292 1.1126e-07 au
i 10.17093667457189 4.2066e-06 deg
node 323.715475896473 1.9694e-05 deg
peri 24.08705492256321 2.1829e-05 deg
M 204.5317534377188 1.068e-05 deg
tp 2459765.794820417030
(2022-Jul-05.29482042)
5.4529e-05 TDB
period 1772.105503484674
4.85
9.6937e-06
2.654e-08
d
yr
n .203148175597951 1.1112e-09 deg/d
Q 3.368577055836951 1.2284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2813  
   data-arc span      32643 days (89.37 yr)  
   first obs. used      1930-12-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:21:25  

Additional Information
 Earth MOID = 1.35978 au 
 Jupiter MOID = 2.05755 au 
 T_jup = 3.254 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.1   n/a MPO250207  
diameter diameter 63.035 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.2907 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Oey, J. (2008) Minor Planet Bull. 35, 132-135.]
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1240 Centenaria (1932 CD)          Discovered 1932-Feb-05 by Schorr, R. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1932 CD = 1930 VA = 1930 XG = A915 RF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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