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120264 (2004 GJ45)
Classification: Main-belt Asteroid          SPK-ID: 2120264
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03119850271006188 4.3478e-08  
a 2.415484283963451 1.3052e-08 au
q 2.340124790984105 1.0805e-07 au
i 4.915701022985921 4.066e-06 deg
node 220.5283724902992 5.2754e-05 deg
peri 124.6907145664166 8.5237e-05 deg
M 7.709598991630076 6.5525e-05 deg
tp 2459171.134727216359
(2020-Nov-17.63472722)
0.00024964 TDB
period 1371.212460413
3.75
1.1114e-05
3.043e-08
d
yr
n .2625413715184373 2.1279e-09 deg/d
Q 2.490843776942796 1.3459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      8081 days (22.12 yr)  
   first obs. used      1998-10-19  
   last obs. used      2020-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:34  

Additional Information
 Earth MOID = 1.33515 au 
 Jupiter MOID = 2.60571 au 
 T_jup = 3.511 
[ 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 16.59   n/a E2021B55  

120264 (2004 GJ45)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
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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