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JPL Small-Body Database Browser
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117732 (2005 GA20)
Classification: Main-belt Asteroid          SPK-ID: 2117732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925217020005638 7.6303e-08  
a 2.607731952715747 2.0874e-08 au
q 2.105686958817658 2.0138e-07 au
i 4.373782513425224 7.4102e-06 deg
node 201.5888109590562 8.6672e-05 deg
peri 309.2379444881266 8.7751e-05 deg
M 161.0608633593339 1.8282e-05 deg
tp 2457912.354345740198
(2017-Jun-07.85434574)
7.2621e-05 TDB
period 1538.129315629128
4.21
1.8468e-05
5.056e-08
d
yr
n .2340505420070954 2.8102e-09 deg/d
Q 3.109776946613836 2.4892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      9125 days (24.98 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:54:22  

Additional Information
 Earth MOID = 1.1201 au 
 Jupiter MOID = 1.91136 au 
 T_jup = 3.381 
[ 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 16.1   n/a MPO453648  

117732 (2005 GA20)          Discovered 2005-Apr-02 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GA20 = 2000 AE69 = 2003 WU88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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