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JPL Small-Body Database Browser
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379978 (2012 TH52)
Classification: Jupiter Trojan          SPK-ID: 2379978
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05324437894098812 8.1099e-08  
a 5.28928592693983 2.373e-07 au
q 5.007661182718611 5.9479e-07 au
i 3.410300552852668 7.1938e-06 deg
node 288.6350761169934 0.00014117 deg
peri 348.9454674179887 0.00018164 deg
M 280.796451682151 0.00011863 deg
tp 2459578.043588181309
(2021-Dec-29.54358818)		 0.0014602 TDB
period 4443.180882919668
12.16		 0.00029901
8.186e-07		 d
yr
n .08102303495765845 5.4525e-09 deg/d
Q 5.570910671161051 2.4993e-07 au
   Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5984 days (16.38 yr)  
   first obs. used      2002-12-06  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:46:46  

Additional Information
 Earth MOID = 3.99076 au 
 Jupiter MOID = .136831 au 
 T_jup = 2.994 
[ 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 13.9   n/a MPO437556  

379978 (2012 TH52)          Discovered 2005-Feb-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 TH52 = 2005 EA325 = 2007 EV154 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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