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312323 (2008 CP135)
Classification: Main-belt Asteroid          SPK-ID: 2312323
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08273164161026031 6.6374e-08  
a 2.71846852210665 2.7752e-08 au
q 2.493565158606948 1.8373e-07 au
i 4.76387011780861 7.6726e-06 deg
node 160.9557978393774 6.3956e-05 deg
peri 350.5415543365012 7.3551e-05 deg
M 259.9625924421322 3.8872e-05 deg
tp 2459455.430251959114
(2021-Aug-28.93025196)
0.00018043 TDB
period 1637.136494271341
4.48
2.5069e-05
6.864e-08
d
yr
n .2198961426000275 3.3672e-09 deg/d
Q 2.943371885606351 3.0047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56851  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:10:11  

Additional Information
 Earth MOID = 1.5042 au 
 Jupiter MOID = 2.04275 au 
 T_jup = 3.350 
[ 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  

312323 (2008 CP135)          Discovered 2008-Feb-08 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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