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43959 (1997 CB26)
Classification: Main-belt Asteroid          SPK-ID: 2043959
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06640240127141486 1.5849e-08  
a 2.353400422560404 7.0209e-09 au
q 2.197128983349231 3.871e-08 au
i 5.945937503252256 5.8551e-07 deg
node 320.8459619309567 1.3573e-05 deg
peri 113.4998732633362 1.996e-05 deg
M 283.6635859058403 1.2814e-05 deg
tp 2459480.122054184396
(2021-Sep-22.62205418)
4.7437e-05 TDB
period 1318.688344231302
3.61
5.9011e-06
1.616e-08
d
yr
n .2729985455432636 1.2217e-09 deg/d
Q 2.509671861771577 7.4871e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2316  
   data-arc span      8742 days (23.93 yr)  
   first obs. used      1997-02-12  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47739  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:39  

Additional Information
 Earth MOID = 1.21984 au 
 Jupiter MOID = 2.63335 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.91   n/a E2021B10  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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