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312310 (2008 CP71)
Classification: Main-belt Asteroid          SPK-ID: 2312310
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494248350569447 3.3874e-07  
a 2.556462088284101 3.7532e-08 au
q 2.174463162412917 8.8623e-07 au
i 5.286529856960922 9.6042e-06 deg
node 75.02645131670421 0.00015236 deg
peri 86.80327848923137 0.00015988 deg
M 343.0117184703465 6.4364e-05 deg
tp 2459070.953798108317
(2020-Aug-09.45379811)
0.00026822 TDB
period 1492.991935336233
4.09
3.2878e-05
9.002e-08
d
yr
n .2411265536534363 5.31e-09 deg/d
Q 2.938461014155285 4.314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2002-11-08  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:15  

Additional Information
 Earth MOID = 1.19043 au 
 Jupiter MOID = 2.05628 au 
 T_jup = 3.416 
[ 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 17.2   n/a MPO360574  

312310 (2008 CP71)          Discovered 2008-Feb-06 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 CP71 = 2004 CE71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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