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392766 (2012 TJ57)
Classification: Main-belt Asteroid          SPK-ID: 2392766
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 .223817125078514 5.2254e-08  
a 2.605980931499525 4.682e-08 au
q 2.022717771401874 1.3406e-07 au
i 12.77251158365552 2.5736e-05 deg
node 212.7411036921565 2.6573e-05 deg
peri 262.3921948098155 5.8243e-05 deg
M 234.7521568333614 5.3687e-05 deg
tp 2459535.092710116004
(2021-Nov-16.59271012)
0.00023705 TDB
period 1536.580357601111
4.21
4.141e-05
1.134e-07
d
yr
n .2342864779047594 6.3139e-09 deg/d
Q 3.189244091597176 5.7299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      3537 days (9.68 yr)  
   first obs. used      2008-09-29  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:47:43  

Additional Information
 Earth MOID = 1.08454 au 
 Jupiter MOID = 2.13349 au 
 T_jup = 3.342 
[ 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 16.8   n/a MPO450379  

392766 (2012 TJ57)          Discovered 2008-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TJ57 = 2010 JV174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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