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JPL Small-Body Database Browser
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146923 (2002 CJ260)
Classification: Main-belt Asteroid          SPK-ID: 2146923
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140873589732149 5.6181e-08  
a 3.070005638397352 2.8422e-08 au
q 2.637522923618379 1.7493e-07 au
i .3985947264427043 5.5424e-06 deg
node 309.4487125062312 0.00087743 deg
peri 78.06325264751254 0.00087765 deg
M 173.9055625360544 2.1801e-05 deg
tp 2457651.386481305404
(2016-Sep-19.88648131)		 0.00011287 TDB
period 1964.749498218129
5.38		 2.7285e-05
7.47e-08		 d
yr
n .1832294652964621 2.5445e-09 deg/d
Q 3.502488353176324 3.2426e-08 au
   Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      8998 days (24.64 yr)  
   first obs. used      1994-09-04  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:27:44  

Additional Information
 Earth MOID = 1.64146 au 
 Jupiter MOID = 1.94348 au 
 T_jup = 3.216 
[ 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 16.0   n/a MPO436738  

146923 (2002 CJ260)          Discovered 2002-Feb-07 by NEAT at Palomar
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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