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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496363270636496 3.4771e-07  
a 2.556371467260418 3.9149e-08 au
q 2.173845430289256 9.0624e-07 au
i 5.286916694220474 9.6156e-06 deg
node 75.02725646672138 0.00016554 deg
peri 86.85308256818205 0.00017251 deg
M 246.5344106226693 6.3203e-05 deg
tp 2459071.039451375139
(2020-Aug-09.53945138)
0.00027099 TDB
period 1492.912551061877
4.09
3.4294e-05
9.389e-08
d
yr
n .2411393753397945 5.5393e-09 deg/d
Q 2.938897504231579 4.5007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5808 days (15.90 yr)  
   first obs. used      2002-11-08  
   last obs. used      2018-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:15:03  

Additional Information
 Earth MOID = 1.19028 au 
 Jupiter MOID = 2.05728 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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