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215381 (2002 CJ22)
Classification: Main-belt Asteroid          SPK-ID: 2215381
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 .1456142305391529 5.6729e-08  
a 2.373352764523688 1.2485e-08 au
q 2.0277588279196 1.3165e-07 au
i 2.402799372180867 5.1612e-06 deg
node 139.0760104595566 0.00013557 deg
peri 56.89288897800683 0.00013662 deg
M 322.748824104916 1.7444e-05 deg
tp 2459138.690871123211
(2020-Oct-16.19087112)
6.5118e-05 TDB
period 1335.493777282911
3.66
1.0538e-05
2.885e-08
d
yr
n .2695632178327535 2.1271e-09 deg/d
Q 2.718946701127777 1.4303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6104 days (16.71 yr)  
   first obs. used      2002-01-19  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:56:25  

Additional Information
 Earth MOID = 1.02764 au 
 Jupiter MOID = 2.23643 au 
 T_jup = 3.528 
[ 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 16.7   n/a MPO454547  

215381 (2002 CJ22)          Discovered 2002-Feb-05 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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