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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264020916462107 1.5863e-07  
a 5.194531748150022 2.9353e-07 AU
q 4.537932070061212 7.4637e-07 AU
i 55.41773621440222 1.8891e-05 deg
node 172.9544572944991 1.2285e-05 deg
peri 221.4698562380283 6.3429e-05 deg
M 132.9005885323205 6.0109e-05 deg
tp 2455204.097358607903
(2010-Jan-07.59735861)
0.00075598 JED
period 4324.32209102965
11.84
0.00036654
1.004e-06
d
yr
n .0832500429944342 7.0564e-09 deg/d
Q 5.851131426238833 3.3063e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      8025 days (21.97 yr)  
   first obs. used      1992-04-09  
   last obs. used      2014-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .72914  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:29:49  

Additional Information
 Earth MOID = 3.61747 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 11.8 mag n/a MPO257382  

83983 (2002 GE39)          Discovered 2002-Apr-04 by NEAT at Palomar (644)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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