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123966 (2001 FF22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2123966
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412871559537496 5.2067e-08  
a 3.208352625894533 2.721e-08 au
q 2.75505360808515 1.7041e-07 au
i 6.905923957531016 5.8542e-06 deg
node 146.6177014221828 3.8359e-05 deg
peri 25.53192435452481 4.1668e-05 deg
M 142.6485391590714 1.8001e-05 deg
tp 2458168.762280952914
(2018-Feb-19.26228095)
9.9781e-05 TDB
period 2099.044130575028
5.75
2.6703e-05
7.311e-08
d
yr
n .1715066371193344 2.1819e-09 deg/d
Q 3.661651643703916 3.1055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7511 days (20.56 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:23:14  

Additional Information
 Earth MOID = 1.76301 au 
 Jupiter MOID = 1.31349 au 
 T_jup = 3.165 
[ 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 14.4   n/a MPO436601  

123966 (2001 FF22)          Discovered 2001-Mar-21 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 FF22 = 2000 CU4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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