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259360 (2003 GA57)
Classification: Jupiter Trojan          SPK-ID: 2259360
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 .07391917274660628 1.0634e-07  
a 5.242679156697093 1.8206e-07 au
q 4.855144650458167 6.9903e-07 au
i 7.046232848864081 9.1436e-06 deg
node 32.11097718709419 5.1017e-05 deg
peri 22.87865494140362 8.3455e-05 deg
M 295.4747896207641 7.0315e-05 deg
tp 2459786.378261850921
(2022-Jul-25.87826185)
0.00088202 TDB
period 4384.583523301053
12.00
0.0002284
6.253e-07
d
yr
n .08210585978961217 4.2769e-09 deg/d
Q 5.630213662936017 1.9552e-07 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6824 days (18.68 yr)  
   first obs. used      2002-03-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:41  

Additional Information
 Earth MOID = 3.8678 au 
 Jupiter MOID = .0434463 au 
 T_jup = 2.979 
[ 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 13.3   n/a MPO476069  

259360 (2003 GA57)          Discovered 2003-Apr-05 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2003 GA57 = 2009 SO212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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