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JPL Small-Body Database Browser
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392781 (2012 TR114)
Classification: Main-belt Asteroid          SPK-ID: 2392781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856507699606351 8.527e-08  
a 2.686634866882071 4.5668e-08 au
q 2.187859035242326 2.2527e-07 au
i 13.17304376710573 1.1617e-05 deg
node 358.8230555936223 3.1394e-05 deg
peri 138.5604482273376 4.568e-05 deg
M 79.22120391671494 3.0263e-05 deg
tp 2458246.543139664730
(2018-May-08.04313966)
0.00013175 TDB
period 1608.464191665886
4.40
4.1012e-05
1.123e-07
d
yr
n .2238159866196014 5.7068e-09 deg/d
Q 3.185410698521816 5.4147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5734 days (15.70 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:13  

Additional Information
 Earth MOID = 1.21794 au 
 Jupiter MOID = 1.87204 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO434456  

392781 (2012 TR114)          Discovered 2005-Jan-15 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 TR114 = 2005 AT57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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