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146288 (2001 GC)
Classification: Main-belt Asteroid          SPK-ID: 2146288
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2520192947835053 4.5162e-08  
a 2.409108780444864 1.6692e-08 au
q 1.801966884540398 1.0907e-07 au
i 16.06073161068991 5.1704e-06 deg
node 91.35943086391117 1.7947e-05 deg
peri 198.8406405655823 2.1819e-05 deg
M 344.1990950947006 1.6149e-05 deg
tp 2459060.446316347146
(2020-Jul-29.94631635)
6.1544e-05 TDB
period 1365.7872137269
3.74
1.4194e-05
3.886e-08
d
yr
n .2635842511789578 2.7394e-09 deg/d
Q 3.016250676349329 2.0898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7024 days (19.23 yr)  
   first obs. used      2001-03-23  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:29  

Additional Information
 Earth MOID = .791896 au 
 Jupiter MOID = 2.17768 au 
 T_jup = 3.425 
[ 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 15.9   n/a MPO432920  

146288 (2001 GC)          Discovered 2001-Apr-01 by Sheridan, E. at Kanab
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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