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JPL Small-Body Database Browser
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312328 (2008 CE161)
Classification: Main-belt Asteroid          SPK-ID: 2312328
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04587644567903938 9.8198e-08  
a 2.988885925382473 4.887e-08 au
q 2.851766462585819 3.0016e-07 au
i 9.210956518327714 1.1143e-05 deg
node 331.2566810425991 3.4448e-05 deg
peri 12.33044313899006 7.29e-05 deg
M 245.421077448357 6.6261e-05 deg
tp 2459201.209734936820
(2020-Dec-17.70973494)
0.00035188 TDB
period 1887.393420720852
5.17
4.629e-05
1.267e-07
d
yr
n .1907392470736204 4.6781e-09 deg/d
Q 3.126005388179128 5.1112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:11:10  

Additional Information
 Earth MOID = 1.84273 au 
 Jupiter MOID = 2.13779 au 
 T_jup = 3.236 
[ 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 MPO437378  

312328 (2008 CE161)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
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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