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JPL Small-Body Database Browser
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379976 (2012 TP7)
Classification: Jupiter Trojan          SPK-ID: 2379976
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07484632292905152 8.3673e-08  
a 5.274764873270731 3.1613e-07 au
q 4.879968118191092 3.9751e-07 au
i 8.824075410813531 7.321e-06 deg
node 307.2941339136406 3.931e-05 deg
peri 98.4069265387709 7.5909e-05 deg
M 188.1283393872207 7.2133e-05 deg
tp 2461113.039593481778
(2026-Mar-13.53959348)
0.0010341 TDB
period 4424.896175099229
12.11
0.00039779
1.089e-06
d
yr
n .08135784112311446 7.314e-09 deg/d
Q 5.669561628350369 3.3979e-07 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      5638 days (15.44 yr)  
   first obs. used      2003-12-16  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:41  

Additional Information
 Earth MOID = 3.90393 au 
 Jupiter MOID = .121982 au 
 T_jup = 2.971 
[ 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 13.3   n/a MPO437556  

379976 (2012 TP7)          Discovered 2003-Dec-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 TP7 = 2004 AQ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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