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JPL Small-Body Database Browser
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382251 (2012 TJ25)
Classification: Jupiter Trojan          SPK-ID: 2382251
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250683159218902 8.4987e-08  
a 5.257209279372893 3.0971e-07 au
q 4.599698968352792 4.7701e-07 au
i 12.74568480640959 7.2107e-06 deg
node 183.9745333222629 3.658e-05 deg
peri 180.0339335356527 5.5312e-05 deg
M 231.3532997293584 5.2277e-05 deg
tp 2460573.857722147913
(2024-Sep-20.35772215)
0.00075656 TDB
period 4402.82400389331
12.05
0.00038906
1.065e-06
d
yr
n .08176570303097758 7.2253e-09 deg/d
Q 5.914719590392995 3.4844e-07 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7127 days (19.51 yr)  
   first obs. used      2000-10-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:55  

Additional Information
 Earth MOID = 3.59769 au 
 Jupiter MOID = .351914 au 
 T_jup = 2.935 
[ 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 13.7   n/a MPO437564  

382251 (2012 TJ25)          Discovered 2012-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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