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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09641657812080855 5.6788e-08  
a 2.721287936502362 2.1175e-08 au
q 2.458910665583368 1.6254e-07 au
i 4.980648636676773 5.0566e-06 deg
node 8.451549535794957 5.1609e-05 deg
peri 156.4941900665265 5.6233e-05 deg
M 319.9614440370142 2.3056e-05 deg
tp 2459182.862726419255
(2020-Nov-29.36272642)
0.00010582 TDB
period 1639.684047836871
4.49
1.9138e-05
5.24e-08
d
yr
n .2195544931201378 2.5626e-09 deg/d
Q 2.983665207421356 2.3217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-11-11  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:18  

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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