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123840 (2001 CF22)
Classification: Main-belt Asteroid          SPK-ID: 2123840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219068103089279 4.3816e-08  
a 3.198345056001588 2.6422e-08 au
q 2.808445011957104 1.3446e-07 au
i 6.742108801360323 5.0548e-06 deg
node 93.26424906556184 4.8114e-05 deg
peri 16.73471068673155 5.4993e-05 deg
M 156.1594230056936 2.5441e-05 deg
tp 2458094.241493689872
(2017-Dec-06.74149369)
0.00014523 TDB
period 2089.2307104628
5.72
2.5889e-05
7.088e-08
d
yr
n .172312228705586 2.1352e-09 deg/d
Q 3.588245100046071 2.9643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:01:39  

Additional Information
 Earth MOID = 1.826 au 
 Jupiter MOID = 1.54374 au 
 T_jup = 3.172 
[ 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 15.0   n/a MPO345101  

123840 (2001 CF22)          Discovered 2001-Feb-01 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 CF22 = 2001 AK52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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