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JPL Small-Body Database Browser
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392785 (2012 TU142)
Classification: Main-belt Asteroid          SPK-ID: 2392785
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 .1815386544862275 7.3177e-08  
a 2.578183978240347 4.6844e-08 au
q 2.110143927812645 1.8627e-07 au
i 9.714630465202289 2.4947e-05 deg
node 158.4165074670873 7.7353e-05 deg
peri 285.6901234045165 0.00011331 deg
M 259.8854583385702 8.3128e-05 deg
tp 2459420.998012436672
(2021-Jul-25.49801244)
0.00035111 TDB
period 1512.0609050895
4.14
4.121e-05
1.128e-07
d
yr
n .2380856477330134 6.4888e-09 deg/d
Q 3.046224028668049 5.5348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      3455 days (9.46 yr)  
   first obs. used      2008-11-03  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65202  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:20  

Additional Information
 Earth MOID = 1.15037 au 
 Jupiter MOID = 2.2358 au 
 T_jup = 3.383 
[ 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 16.7   n/a MPO440695  

392785 (2012 TU142)          Discovered 2008-Nov-03 by CSS at Catalina
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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