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120133 (2003 GJ4)
Classification: Main-belt Asteroid          SPK-ID: 2120133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0964165789059877 5.6809e-08  
a 2.721287937338417 2.1203e-08 au
q 2.458910664202115 1.6258e-07 au
i 4.9806485810966 5.0661e-06 deg
node 8.451550656581011 5.1611e-05 deg
peri 156.4941893075201 5.6235e-05 deg
M 319.961443404353 2.3064e-05 deg
tp 2459182.862729384863
(2020-Nov-29.36272939)
0.00010586 TDB
period 1639.684048592506
4.49
1.9164e-05
5.247e-08
d
yr
n .219554493018958 2.566e-09 deg/d
Q 2.983665210474719 2.3248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      6653 days (18.21 yr)  
   first obs. used      2001-11-11  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55591  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:15:44  

Additional Information
 Earth MOID = 1.46684 au 
 Jupiter MOID = 1.9865 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO320370  

120133 (2003 GJ4)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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