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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07752035223708172 8.7618e-08  
a 5.145871284658754 2.2144e-07 au
q 4.746961530105323 6.0176e-07 au
i 18.7533680481777 1.1646e-05 deg
node 30.91383008909254 2.3303e-05 deg
peri 244.2754122491702 9.487e-05 deg
M 290.7336256837148 9.7296e-05 deg
tp 2459420.864313379363
(2021-Jul-25.36431338)
0.0011641 TDB
period 4263.701626246886
11.67
0.00027521
7.535e-07
d
yr
n .08443367560803948 5.45e-09 deg/d
Q 5.544781039212185 2.386e-07 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1996-04-13  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:46:58  

Additional Information
 Earth MOID = 3.78067 au 
 Jupiter MOID = .297244 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 13.2   n/a MPO427888  

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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