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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264019522853231 1.4279e-07  
a 5.194531543178615 2.5476e-07 AU
q 4.537932614913146 6.755e-07 AU
i 55.41770824619329 1.6599e-05 deg
node 172.9544550350303 1.0809e-05 deg
peri 221.4698452670332 5.5026e-05 deg
M 132.9006027403641 5.26e-05 deg
tp 2455204.097282429661
(2010-Jan-07.59728243)
0.00065964 JED
period 4324.321835079042
11.84
0.00031812
8.71e-07
d
yr
n .08325004792188871 6.1242e-09 deg/d
Q 5.851130471444084 2.8696e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      8531 days (23.36 yr)  
   first obs. used      1991-01-15  
   last obs. used      2014-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .71357  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 15:50:25  

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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