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123958 (2001 FC12)
Classification: Inner Main-belt Asteroid          SPK-ID: 2123958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09465494493460216 3.7638e-08  
a 1.912325615805206 6.7012e-09 au
q 1.731314539944135 7.2133e-08 au
i 21.53955098445204 4.8204e-06 deg
node 179.9945947814358 1.1197e-05 deg
peri 226.9859949066854 2.5883e-05 deg
M 226.6120630978458 2.3626e-05 deg
tp 2459358.394682044843
(2021-May-23.89468204)
6.3744e-05 TDB
period 965.9200713978709
2.64
5.0772e-06
1.39e-08
d
yr
n .3727016454674259 1.9591e-09 deg/d
Q 2.093336691666277 7.3355e-09 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      7072 days (19.36 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:23:14  

Additional Information
 Earth MOID = .765759 au 
 Jupiter MOID = 3.17771 au 
 T_jup = 3.844 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO401092  

123958 (2001 FC12)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2001 FC12 = 2002 TQ144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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