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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06721481192910234 5.6417e-08  
a 2.354179001043826 1.6952e-08 AU
q 2.195943302241223 1.375e-07 AU
i 5.943002952066332 6.8616e-06 deg
node 320.9161298608417 6.3588e-05 deg
peri 113.2508374153232 9.2234e-05 deg
M 43.43581285101055 6.6212e-05 deg
tp 2456841.314648166743
(2014-Jul-02.81464817)
0.00024206 JED
period 1319.342793388965
3.61
1.425e-05
3.901e-08
d
yr
n .2728631268567258 2.9472e-09 deg/d
Q 2.512414699846429 1.8091e-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 = 1.21873 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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