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312644 (2010 CO31)
Classification: Main-belt Asteroid          SPK-ID: 2312644
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05013416582599696 6.1769e-08  
a 3.147782793674313 5.2748e-08 au
q 2.989971329112025 1.7616e-07 au
i 9.69093074489558 6.0231e-06 deg
node 138.4566724173091 4.8027e-05 deg
peri 183.4520193941373 9.5203e-05 deg
M 123.5226370133556 8.1328e-05 deg
tp 2458300.578045341621
(2018-Jul-01.07804534)
0.00046383 TDB
period 2039.884427416915
5.58
5.1274e-05
1.404e-07
d
yr
n .1764805864300187 4.4359e-09 deg/d
Q 3.305594258236601 5.5392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      9886 days (27.07 yr)  
   first obs. used      1992-12-26  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:47:10  

Additional Information
 Earth MOID = 1.97718 au 
 Jupiter MOID = 1.95888 au 
 T_jup = 3.184 
[ 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 15.7   n/a MPO413278  

312644 (2010 CO31)          Discovered 2010-Feb-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 CO31 = 2010 CF251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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