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379977 (2012 TN15)
Classification: Jupiter Trojan          SPK-ID: 2379977
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170245511281103 9.6544e-08  
a 5.205685025913496 3.6771e-07 au
q 4.596492072441644 7.8181e-07 au
i 21.06700986755581 7.8061e-06 deg
node 31.32321855709311 1.5634e-05 deg
peri 302.9002155195057 4.6127e-05 deg
M 271.3689270823559 5.5415e-05 deg
tp 2460068.567655934745
(2023-May-04.06765593)
0.00075463 TDB
period 4338.256815347248
11.88
0.00045966
1.258e-06
d
yr
n .08298263918503967 8.7925e-09 deg/d
Q 5.814877979385348 4.1074e-07 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:31:40  

Additional Information
 Earth MOID = 3.64207 au 
 Jupiter MOID = .0620525 au 
 T_jup = 2.853 
[ 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 12.6   n/a MPO437556  

379977 (2012 TN15)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 TN15 = 2000 SY254 = 2010 HC113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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