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146889 (2002 CG37)
Classification: Main-belt Asteroid          SPK-ID: 2146889
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058182249185151 4.8245e-08  
a 3.171927339853861 2.8684e-08 au
q 2.836279619180018 1.5148e-07 au
i .4072320578661042 5.7136e-06 deg
node 15.08704118728748 0.00076698 deg
peri 155.4787785065702 0.00076745 deg
M 65.90187411550801 2.7327e-05 deg
tp 2458622.772558748540
(2019-May-19.27255875)
0.00015593 TDB
period 2063.399268618468
5.65
2.7989e-05
7.663e-08
d
yr
n .1744693843189326 2.3666e-09 deg/d
Q 3.507575060527704 3.1719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      8969 days (24.56 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:03:57  

Additional Information
 Earth MOID = 1.84215 au 
 Jupiter MOID = 1.46056 au 
 T_jup = 3.193 
[ 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 15.7   n/a MPO432923  

146889 (2002 CG37)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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