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226053 (2002 GD118)
Classification: Jupiter Trojan          SPK-ID: 2226053
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05153555425474984 8.9327e-08  
a 5.209925963874419 2.0191e-07 au
q 4.941429541699939 5.9668e-07 au
i 9.524011805895856 5.6286e-06 deg
node 112.1208295398815 4.838e-05 deg
peri 274.6565789377111 8.112e-05 deg
M 354.5685953730253 6.2755e-05 deg
tp 2459066.032300139920
(2020-Aug-04.53230014)
0.00075585 TDB
period 4343.559294626173
11.89
0.0002525
6.913e-07
d
yr
n .08288133661382036 4.8181e-09 deg/d
Q 5.478422386048898 2.1232e-07 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6915 days (18.93 yr)  
   first obs. used      2001-02-16  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:49:06  

Additional Information
 Earth MOID = 3.96282 au 
 Jupiter MOID = .0612269 au 
 T_jup = 2.970 
[ 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 12.8   n/a MPO454622  

226053 (2002 GD118)          Discovered 2002-Apr-12 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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