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JPL Small-Body Database Browser
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379984 (2012 TQ145)
Classification: Jupiter Trojan          SPK-ID: 2379984
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02408909586825694 9.5454e-08  
a 5.210632237561216 2.6429e-07 au
q 5.085112818056373 6.1147e-07 au
i 2.144061058122782 9.925e-06 deg
node 343.415748344629 0.00021132 deg
peri 242.2921209379722 0.00030728 deg
M 358.0522020665134 0.00022101 deg
tp 2458624.005822912347
(2019-May-20.50582291)
0.0026664 TDB
period 4344.442564069126
11.89
0.00033054
9.05e-07
d
yr
n .08286448599352962 6.3046e-09 deg/d
Q 5.336151657066058 2.7066e-07 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6428 days (17.60 yr)  
   first obs. used      2001-10-26  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72795  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:41  

Additional Information
 Earth MOID = 4.07608 au 
 Jupiter MOID = .0941403 au 
 T_jup = 2.998 
[ 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 MPO440649  

379984 (2012 TQ145)          Discovered 2007-Mar-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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