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379986 (2012 TM241)
Classification: Jupiter Trojan          SPK-ID: 2379986
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857468343761924 9.4196e-08  
a 5.187020127906705 2.3639e-07 au
q 4.223547559302442 6.4187e-07 au
i 8.617003353737454 2.2611e-05 deg
node 31.4186580727133 4.5643e-05 deg
peri 270.0323950905911 8.0202e-05 deg
M 288.388852657147 6.435e-05 deg
tp 2459858.828351474923
(2022-Oct-06.32835147)
0.00078586 TDB
period 4314.945619451959
11.81
0.00029497
8.076e-07
d
yr
n .08343094716584715 5.7033e-09 deg/d
Q 6.150492696510968 2.803e-07 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      7167 days (19.62 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:00:21  

Additional Information
 Earth MOID = 3.22314 au 
 Jupiter MOID = .0549142 au 
 T_jup = 2.943 
[ 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 14.3   n/a MPO281817  

379986 (2012 TM241)          Discovered 2008-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 TM241 = 2008 EQ169 = 2008 GT51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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