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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06721485576226832 4.4106e-08  
a 2.354178987715874 1.2863e-08 AU
q 2.195943186617989 1.0121e-07 AU
i 5.943002060994847 6.5402e-06 deg
node 320.9161031855974 4.9127e-05 deg
peri 113.2508477996238 8.0308e-05 deg
M 43.43583782030296 6.0758e-05 deg
tp 2456841.314558010073
(2014-Jul-02.81455801)
0.00022249 JED
period 1319.342782184972
3.61
1.0813e-05
2.96e-08
d
yr
n .2728631291739072 2.2363e-09 deg/d
Q 2.512414788813759 1.3727e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      1997-02-12  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53004  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:14:05  

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
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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