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312340 (2008 CJ205)
Classification: Main-belt Asteroid          SPK-ID: 2312340
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07482340541463513 5.3954e-08  
a 2.691998021313955 3.0974e-08 au
q 2.490573561989785 1.4098e-07 au
i 5.538081788954906 6.2857e-06 deg
node 348.8741520637046 5.1537e-05 deg
peri 31.17454607222724 7.2723e-05 deg
M 51.80021716755488 4.6052e-05 deg
tp 2458768.365542400067
(2019-Oct-11.86554240)
0.00020826 TDB
period 1613.282903151981
4.42
2.7843e-05
7.623e-08
d
yr
n .223147471095518 3.8513e-09 deg/d
Q 2.893422480638125 3.3291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      4849 days (13.28 yr)  
   first obs. used      2006-10-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:27  

Additional Information
 Earth MOID = 1.49401 au 
 Jupiter MOID = 2.45825 au 
 T_jup = 3.361 
[ 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 16.8   n/a MPO494655  

312340 (2008 CJ205)          Discovered 2008-Feb-01 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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