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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279034867153542 7.4019e-08  
a 5.194979856931988 1.743e-07 au
q 4.530523819814355 4.7285e-07 au
i 55.41923177779501 6.7176e-06 deg
node 172.9627103331729 7.4322e-06 deg
peri 220.4594245698655 3.8971e-05 deg
M 317.4940296176395 4.9332e-05 deg
tp 2459511.148032948370
(2021-Oct-23.64803295)
0.00060668 TDB
period 4324.881662687594
11.84
0.00021767
5.959e-07
d
yr
n .08323927174837117 4.1893e-09 deg/d
Q 5.859435894049621 1.966e-07 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1991-01-15  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:14:01  

Additional Information
 Earth MOID = 3.60784 au 
 Jupiter MOID = .225475 au 
 T_jup = 2.127 
[ 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 11.9   n/a MPO493463  

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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