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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124670746584986 1.197e-07  
a 5.257619417181478 3.8235e-07 au
q 4.602148079181744 5.3739e-07 au
i 12.74452919494306 7.5362e-06 deg
node 183.9715479860875 3.907e-05 deg
peri 180.2270961324155 5.7126e-05 deg
M 198.3880868950714 5.1198e-05 deg
tp 2460577.255773592424
(2024-Sep-23.75577359)
0.00080066 TDB
period 4403.339239176236
12.06
0.00048034
1.315e-06
d
yr
n .08175613561569418 8.9184e-09 deg/d
Q 5.913090755181212 4.3002e-07 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2000-10-21  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:46:36  

Additional Information
 Earth MOID = 3.59932 au 
 Jupiter MOID = .350939 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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