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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06682969027186032 5.6433e-08  
a 2.353277068828751 1.6959e-08 AU
q 2.196008291195055 1.3744e-07 AU
i 5.942760285345708 6.8607e-06 deg
node 320.9186477650289 6.3606e-05 deg
peri 113.2298036764288 9.25e-05 deg
M 348.8770200995572 6.6356e-05 deg
tp 2456841.240529849786
(2014-Jul-02.74052985)
0.0002432 JED
period 1318.584666806686
3.61
1.4254e-05
3.903e-08
d
yr
n .2730200108210258 2.9513e-09 deg/d
Q 2.510545846462448 1.8092e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      6176 days (16.91 yr)  
   first obs. used      1997-02-12  
   last obs. used      2014-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54253  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:09:15  

Additional Information
 Earth MOID = 1.21832 AU 
 T_jup = 3.546 
[ 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 (905)
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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