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347183 (2011 GH31)
Classification: Inner Main-belt Asteroid          SPK-ID: 2347183
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09632899859956329 7.2268e-08  
a 1.919185316004332 8.9679e-09 au
q 1.734312116386649 1.3835e-07 au
i 21.49384304019028 1.3818e-05 deg
node 201.8299555963943 1.3309e-05 deg
peri 250.4914013159928 6.1267e-05 deg
M 261.0674224609966 5.8832e-05 deg
tp 2459267.376675150415
(2021-Feb-21.87667515)
0.00015875 TDB
period 971.1220049459685
2.66
6.8067e-06
1.864e-08
d
yr
n .3707052236140296 2.5983e-09 deg/d
Q 2.104058515622016 9.8318e-09 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5860 days (16.04 yr)  
   first obs. used      2004-10-04  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:55:24  

Additional Information
 Earth MOID = .81697 au 
 Jupiter MOID = 3.08838 au 
 T_jup = 3.836 
[ 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 18.2   n/a MPO476606  

347183 (2011 GH31)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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