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83983 (2002 GE39)
Classification: Jupiter Trojan          SPK-ID: 2083983
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126480845856876 1.2887e-07  
a 5.192435436488626 1.9558e-07 au
q 4.535691810424328 6.5075e-07 au
i 55.42130630762648 1.5201e-05 deg
node 172.9565986122191 9.4653e-06 deg
peri 221.0075217039795 4.3465e-05 deg
M 183.449853341521 4.7741e-05 deg
tp 2459519.937755244473
(2021-Nov-01.43775524)
0.00061341 JED
period 4321.704661984584
11.83
0.00024417
6.685e-07
d
yr
n .08330046316369134 4.7064e-09 deg/d
Q 5.849179062552925 2.2032e-07 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8868 days (24.28 yr)  
   first obs. used      1991-01-15  
   last obs. used      2015-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .70596  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:55:29  

Additional Information
 Earth MOID = 3.61292 au 
 Jupiter MOID = .221925 au 
 T_jup = 2.127 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0 mag n/a MPO296706  

83983 (2002 GE39)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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