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392809 (2012 TG241)
Classification: Main-belt Asteroid          SPK-ID: 2392809
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097902569758584 9.4566e-08  
a 2.652475025782159 5.5737e-08 au
q 2.36125911107949 2.3164e-07 au
i 6.554403996272705 1.0323e-05 deg
node 31.31857902358268 7.2402e-05 deg
peri 53.34704379754223 9.1378e-05 deg
M 238.3332946736415 5.5615e-05 deg
tp 2459533.766901664265
(2021-Nov-15.26690166)
0.00025081 TDB
period 1577.885125467805
4.32
4.9735e-05
1.362e-07
d
yr
n .2281534911442103 7.1914e-09 deg/d
Q 2.943690940484829 6.1857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      3836 days (10.50 yr)  
   first obs. used      2008-12-29  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:14  

Additional Information
 Earth MOID = 1.38397 au 
 Jupiter MOID = 2.27233 au 
 T_jup = 3.372 
[ 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 17.2   n/a MPO437608  

392809 (2012 TG241)          Discovered 2010-Apr-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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