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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126695806004441 1.1925e-07  
a 5.191752699107449 1.8679e-07 au
q 4.533979406318299 6.1233e-07 au
i 55.42125135779338 1.3956e-05 deg
node 172.9563862930128 9.2037e-06 deg
peri 220.8666584056432 4.16e-05 deg
M 200.2961839637464 4.7022e-05 deg
tp 2459517.323899428079
(2021-Oct-29.82389943)
0.00060505 JED
period 4320.852318503536
11.83
0.00023318
6.384e-07
d
yr
n .0833168952473434 4.4964e-09 deg/d
Q 5.849525991896599 2.1045e-07 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      9225 days (25.26 yr)  
   first obs. used      1991-01-15  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .69821  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:28:37  

Additional Information
 Earth MOID = 3.61142 au 
 Jupiter MOID = .22321 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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