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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925576848542805 7.6262e-08  
a 2.607870567358817 2.0735e-08 au
q 2.105705048508584 2.0121e-07 au
i 4.3736403082737 7.4099e-06 deg
node 201.5881435871676 8.6677e-05 deg
peri 309.1632511267114 8.7756e-05 deg
M 254.7849420295886 1.9077e-05 deg
tp 2459450.075746668076
(2021-Aug-23.57574667)
8.5496e-05 TDB
period 1538.251956730586
4.21
1.8346e-05
5.023e-08
d
yr
n .2340318817244653 2.7912e-09 deg/d
Q 3.110036086209049 2.4728e-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 = 1.11966 au 
 Jupiter MOID = 1.90976 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

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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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