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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223458147153843 5.201e-08  
a 2.6091012575245 4.7037e-08 au
q 2.028978512745281 1.3338e-07 au
i 12.7755403159376 2.5739e-05 deg
node 212.8399418919403 2.6546e-05 deg
peri 262.2088429456134 5.8741e-05 deg
M 141.2408959705683 5.2964e-05 deg
tp 2457996.561395480965
(2017-Aug-31.06139548)
0.00021937 TDB
period 1539.340968724511
4.21
4.1627e-05
1.14e-07
d
yr
n .2338663150752714 6.3242e-09 deg/d
Q 3.189224002303718 5.7495e-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 = 1.09087 au 
 Jupiter MOID = 2.135 au 
 T_jup = 3.341 
[ 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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