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379980 (2012 TF78)
Classification: Jupiter Trojan          SPK-ID: 2379980
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07816677601771486 8.6815e-08  
a 5.147679242525159 2.1186e-07 au
q 4.745301752163655 5.8953e-07 au
i 18.75095473485079 1.151e-05 deg
node 30.91261701458664 2.1987e-05 deg
peri 244.3424508891503 8.2971e-05 deg
M 324.49861135189 8.3244e-05 deg
tp 2459421.186410955226
(2021-Jul-25.68641096)
0.00098912 TDB
period 4265.94884625574
11.68
0.00026336
7.21e-07
d
yr
n .08438919756761151 5.2098e-09 deg/d
Q 5.550056732886664 2.2842e-07 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      8690 days (23.79 yr)  
   first obs. used      1996-04-13  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:15:21  

Additional Information
 Earth MOID = 3.77946 au 
 Jupiter MOID = .300117 au 
 T_jup = 2.889 
[ 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 MPO476779  

379980 (2012 TF78)          Discovered 1996-Apr-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 TF78 = 1996 GB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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