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43959 (1997 CB26)
Classification: Main-belt Asteroid          SPK-ID: 2043959
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06721484544226969 4.3334e-08  
a 2.354178990584008 1.2641e-08 AU
q 2.195943213588466 9.8893e-08 AU
i 5.94300188009346 6.5393e-06 deg
node 320.9161381270152 4.718e-05 deg
peri 113.2508132101775 7.8933e-05 deg
M 43.43583563718006 6.0619e-05 deg
tp 2456841.314565719964
(2014-Jul-02.81456572)
0.000222 JED
period 1319.342784596036
3.61
1.0627e-05
2.91e-08
d
yr
n .2728631286752569 2.1978e-09 deg/d
Q 2.512414767579551 1.3491e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      1997-02-12  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53154  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:02:18  

Additional Information
 Earth MOID = 1.21873 AU 
 T_jup = 3.545 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO267851  

43959 (1997 CB26)          Discovered 1997-Feb-12 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CB26 = 1999 TJ11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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