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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09628193926435144 5.5786e-08  
a 2.72097530679003 2.0577e-08 au
q 2.458994527561872 1.5903e-07 au
i 4.981019034590159 5.056e-06 deg
node 8.446735370611087 5.1266e-05 deg
peri 156.4646046730645 5.5893e-05 deg
M 3.899464539467521 2.2876e-05 deg
tp 2459182.742255532535
(2020-Nov-29.24225553)		 0.0001041 TDB
period 1639.40149822734
4.49		 1.8596e-05
5.091e-08		 d
yr
n .2195923331711374 2.4909e-09 deg/d
Q 2.982956086018187 2.2558e-08 au
   Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7007 days (19.18 yr)  
   first obs. used      2001-11-11  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:12  

Additional Information
 Earth MOID = 1.46661 au 
 Jupiter MOID = 1.98627 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 15.34   n/a E2021B55  

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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