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(2012 TP4)
Classification: Jupiter Trojan          SPK-ID: 3609736
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456205.5 (2012-Oct-05.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186273113518196 2.1973  
a 4.885888935760613 5.0419 au
q 3.817700174171667 7.0725 au
i 28.79707848376581 6.4357 deg
node 275.5819466023195 47.757 deg
peri 322.36023032 723.89 deg
M 127.9231917352249 1241.1 deg
tp 2454803.782166966489
(2008-Dec-03.28216697)
11445 TDB
period 3944.698479197751
10.80
6106
16.72
d
yr
n .09126172808858501 0.14126 deg/d
Q 5.954077697349559 6.1442 au
  Orbit Determination Parameters
   # obs. used (total)      8  
   data-arc span      1 day  
   first obs. used      2012-10-05  
   last obs. used      2012-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .33074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-18 10:55:03  

Additional Information
 Earth MOID = 2.84938 au 
 Jupiter MOID = .431135 au 
 T_jup = 2.722 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.151   .09885 6 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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