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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06721485028701495 4.3085e-08  
a 2.354178989014243 1.2586e-08 AU
q 2.195943200718815 9.8161e-08 AU
i 5.943001178118411 6.5274e-06 deg
node 320.9161474080627 4.6657e-05 deg
peri 113.2507990076022 7.8531e-05 deg
M 43.43584150437125 6.0594e-05 deg
tp 2456841.314544376858
(2014-Jul-02.81454438)
0.00022191 JED
period 1319.342783276431
3.61
1.0581e-05
2.897e-08
d
yr
n .2728631289481744 2.1883e-09 deg/d
Q 2.512414777309671 1.3432e-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 = 1.21873 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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