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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06721485456932581 4.313e-08  
a 2.354178988127299 1.2594e-08 AU
q 2.19594318981016 9.8288e-08 AU
i 5.943001657181237 6.533e-06 deg
node 320.9161439830281 4.6709e-05 deg
peri 113.2508064754323 7.859e-05 deg
M 43.43583829101828 6.0609e-05 deg
tp 2456841.314556243246
(2014-Jul-02.81455624)
0.00022196 JED
period 1319.342782530832
3.61
1.0587e-05
2.899e-08
d
yr
n .2728631291023773 2.1895e-09 deg/d
Q 2.512414786444438 1.344e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      6661 days (18.24 yr)  
   first obs. used      1997-02-12  
   last obs. used      2015-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:32:51  

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 13.9 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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