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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06721481342520434 5.6232e-08  
a 2.354179000454085 1.6866e-08 AU
q 2.19594329816903 1.3694e-07 AU
i 5.943002768434464 6.8483e-06 deg
node 320.9161281906873 6.345e-05 deg
peri 113.2508375075394 9.2023e-05 deg
M 43.43581475061682 6.5973e-05 deg
tp 2456841.314641264804
(2014-Jul-02.81464126)
0.0002412 JED
period 1319.342792893206
3.61
1.4178e-05
3.882e-08
d
yr
n .2728631269592573 2.9323e-09 deg/d
Q 2.512414702739141 1.8e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      6434 days (17.62 yr)  
   first obs. used      1997-02-12  
   last obs. used      2014-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54275  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:31:30  

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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