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JPL Small-Body Database Browser
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185599 (2008 CJ7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2185599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06108211033456226 9.0688e-08  
a 3.986178516795171 8.6482e-08 au
q 3.742694320819027 3.3625e-07 au
i 7.453170013517877 1.0432e-05 deg
node 331.3657581004642 3.9289e-05 deg
peri 197.4800290986638 6.8159e-05 deg
M 169.6185774765709 5.2716e-05 deg
tp 2457630.866218842909
(2016-Aug-30.36621884)
0.0004315 TDB
period 2906.923100947828
7.96
9.4601e-05
2.59e-07
d
yr
n .1238422852956168 4.0302e-09 deg/d
Q 4.229662712771315 9.1765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      10075 days (27.58 yr)  
   first obs. used      1992-01-27  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51545  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:51:34  

Additional Information
 Earth MOID = 2.75036 au 
 Jupiter MOID = .785863 au 
 T_jup = 3.038 
[ 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 14.3   n/a MPO494025  

185599 (2008 CJ7)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2008 CJ7 = 2004 RK266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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