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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06759363610267526 4.2995e-08  
a 2.353145357407959 1.2646e-08 au
q 2.194087706422626 9.7918e-08 au
i 5.942263072616513 6.528e-06 deg
node 320.9094835435019 4.6675e-05 deg
peri 112.8082699459674 7.8357e-05 deg
M 153.0330431733691 6.0491e-05 deg
tp 2456840.027545435814
(2014-Jul-01.52754544)
0.00022087 JED
period 1318.473967837943
3.61
1.0629e-05
2.91e-08
d
yr
n .2730429335592682 2.2011e-09 deg/d
Q 2.512203008393292 1.3501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      6695 days (18.33 yr)  
   first obs. used      1997-02-12  
   last obs. used      2015-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:08:31  

Additional Information
 Earth MOID = 1.21654 au 
 Jupiter MOID = 2.64211 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 13.9 mag n/a MPO337610  

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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