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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262664627379675 1.3676e-07  
a 5.194218216456132 2.2943e-07 AU
q 4.538362655575102 6.6503e-07 AU
i 55.41807844505736 1.6228e-05 deg
node 172.9546107851803 1.0353e-05 deg
peri 221.3444753347707 5.0137e-05 deg
M 149.7148328565718 5.0212e-05 deg
tp 2455202.287375257513
(2010-Jan-05.78737526)
0.00061502 JED
period 4323.930585605161
11.84
0.00028648
7.843e-07
d
yr
n .08325758077580601 5.5161e-09 deg/d
Q 5.850073777337163 2.5839e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      8800 days (24.09 yr)  
   first obs. used      1991-01-15  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .70114  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 17:54:34  

Additional Information
 Earth MOID = 3.61876 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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