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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06721479816229346 5.5284e-08  
a 2.354179005760721 1.6499e-08 AU
q 2.195943339050606 1.3416e-07 AU
i 5.943003577802608 6.8053e-06 deg
node 320.9161357480219 6.2808e-05 deg
peri 113.2508425698892 9.1174e-05 deg
M 43.43579898484853 6.5152e-05 deg
tp 2456841.314698505601
(2014-Jul-02.81469851)
0.00023824 JED
period 1319.34279735417
3.61
1.3869e-05
3.797e-08
d
yr
n .272863126036652 2.8684e-09 deg/d
Q 2.512414672470837 1.7608e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      6474 days (17.72 yr)  
   first obs. used      1997-02-12  
   last obs. used      2014-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54528  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:23:12  

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 (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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