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JPL Small-Body Database Browser
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379983 (2012 TJ144)
Classification: Jupiter Trojan          SPK-ID: 2379983
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352082734559749 3.3957e-07  
a 5.213677558525222 1.4172e-06 au
q 4.508745217480864 2.974e-06 au
i 11.78663007744779 1.165e-05 deg
node 231.9115190642244 6.0715e-05 deg
peri 58.16692442351651 0.00010984 deg
M 273.1685261348803 0.00013368 deg
tp 2459649.291965588108
(2022-Mar-10.79196559)
0.0019987 TDB
period 4348.251743350715
11.90
0.001773
4.854e-06
d
yr
n .08279189459315618 3.3758e-08 deg/d
Q 5.918609899569581 1.6089e-06 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      3296 days (9.02 yr)  
   first obs. used      2010-04-22  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .6187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:05  

Additional Information
 Earth MOID = 3.51097 au 
 Jupiter MOID = .491108 au 
 T_jup = 2.940 
[ 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 14.1   n/a MPO434350  

379983 (2012 TJ144)          Discovered 2010-Apr-22 by WISE at WISE
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 TJ144 = 2010 HX42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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