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JPL Small-Body Database Browser
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312320 (2008 CM123)
Classification: Main-belt Asteroid          SPK-ID: 2312320
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06080462202701472 5.3465e-08  
a 2.700621236859714 2.4781e-08 au
q 2.53641098331433 1.4607e-07 au
i 2.416962808814062 6.0377e-06 deg
node 170.6312310934176 0.00012208 deg
peri 180.5633408140896 0.00013031 deg
M 339.3926543200294 4.4041e-05 deg
tp 2458693.292633442660
(2019-Jul-28.79263344)		 0.00019803 TDB
period 1621.040795750132
4.44		 2.2312e-05
6.109e-08		 d
yr
n .2220795435523948 3.0568e-09 deg/d
Q 2.864831490405097 2.6288e-08 au
   Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:32:00  

Additional Information
 Earth MOID = 1.5293 au 
 Jupiter MOID = 2.39257 au 
 T_jup = 3.364 
[ 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 17.0   n/a MPO450243  

312320 (2008 CM123)          Discovered 2008-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
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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