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146902 (2002 CL90)
Classification: Main-belt Asteroid          SPK-ID: 2146902
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201222129942131 4.2375e-08  
a 3.171778583279437 2.8194e-08 au
q 2.790777520728261 1.3238e-07 au
i 2.712645820733675 4.5149e-06 deg
node 113.9505276816288 9.7512e-05 deg
peri 94.98703447381196 9.9416e-05 deg
M 34.47074809591469 1.8905e-05 deg
tp 2458802.939130779834
(2019-Nov-15.43913078)
0.00010782 TDB
period 2063.254116834459
5.65
2.7511e-05
7.532e-08
d
yr
n .1744816583971386 2.3265e-09 deg/d
Q 3.552779645830613 3.1581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      8472 days (23.20 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:54  

Additional Information
 Earth MOID = 1.78744 au 
 Jupiter MOID = 1.412 au 
 T_jup = 3.189 
[ 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 15.4   n/a MPO432923  

146902 (2002 CL90)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CL90 = 1999 TY22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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