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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262664422544479 1.4286e-07  
a 5.194218166393998 2.5443e-07 AU
q 4.538362718230006 6.7558e-07 AU
i 55.41807553966287 1.66e-05 deg
node 172.954613194681 1.0808e-05 deg
peri 221.3444840827763 5.502e-05 deg
M 149.7148262067172 5.2448e-05 deg
tp 2455202.287481125267
(2010-Jan-05.78748113)
0.00065985 JED
period 4323.930523093774
11.84
0.0003177
8.698e-07
d
yr
n .08325758197946712 6.1174e-09 deg/d
Q 5.85007361455799 2.8656e-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 = 3.61876 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 (644)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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