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83983 (2002 GE39)
Classification: Jupiter Trojan          SPK-ID: 2083983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280154896166525 7.153e-08  
a 5.194441611990299 1.3121e-07 au
q 4.529472625746247 4.3568e-07 au
i 55.42476408547945 6.4266e-06 deg
node 172.9626657395785 4.9954e-06 deg
peri 220.6052722001214 2.204e-05 deg
M 334.032006884688 2.1506e-05 deg
tp 2459512.419565257402
(2021-Oct-24.91956526)
0.00025678 TDB
period 4324.209537257322
11.84
0.00016384
4.486e-07
d
yr
n .083252209889055 3.1544e-09 deg/d
Q 5.859410598234351 1.4801e-07 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      10937 days (29.94 yr)  
   first obs. used      1991-01-15  
   last obs. used      2020-12-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:05:40  

Additional Information
 Earth MOID = 3.60587 au 
 Jupiter MOID = .223071 au 
 T_jup = 2.126 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.12   n/a E2021B10  

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