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392794 (2012 TH186)
Classification: Main-belt Asteroid          SPK-ID: 2392794
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07227566673370361 1.3065e-07  
a 2.612019711195052 5.0624e-08 au
q 2.423234245046854 3.5588e-07 au
i 21.90797100315386 1.7505e-05 deg
node 48.31103403929748 2.4721e-05 deg
peri 94.59104564797194 0.00017136 deg
M 206.6986123083917 0.0001606 deg
tp 2459657.108782193946
(2022-Mar-18.60878219)
0.00068491 TDB
period 1541.924474065019
4.22
4.4827e-05
1.227e-07
d
yr
n .2334744704135359 6.7875e-09 deg/d
Q 2.800805177343251 5.4283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1995-10-19  
   last obs. used      2018-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:07:14  

Additional Information
 Earth MOID = 1.52147 au 
 Jupiter MOID = 2.3176 au 
 T_jup = 3.303 
[ 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 16.4   n/a MPO440695  

392794 (2012 TH186)          Discovered 2010-Apr-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TH186 = 2010 GO31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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