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JPL Small-Body Database Browser
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312305 (2008 CM54)
Classification: Main-belt Asteroid          SPK-ID: 2312305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009347838099325 9.7857e-08  
a 2.566722547342568 6.1196e-08 au
q 2.05097870719221 2.5145e-07 au
i 5.744201099339449 1.0567e-05 deg
node 181.2923681348286 0.00010726 deg
peri 57.8970325212758 0.0001155 deg
M 181.6514041450871 6.9335e-05 deg
tp 2459344.604633864323
(2021-May-10.10463386)
0.00031065 TDB
period 1501.989218962371
4.11
5.3715e-05
1.471e-07
d
yr
n .2396821464861787 8.5717e-09 deg/d
Q 3.082466387492925 7.3492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2004-02-19  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7194  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:40:37  

Additional Information
 Earth MOID = 1.04604 au 
 Jupiter MOID = 1.93985 au 
 T_jup = 3.396 
[ 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 16.7   n/a MPO460289  

312305 (2008 CM54)          Discovered 2008-Feb-07 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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