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117722 (2005 GA11)
Classification: Main-belt Asteroid          SPK-ID: 2117722
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08600829327232563 7.2413e-08  
a 2.308793793126253 1.3419e-08 au
q 2.110218379461725 1.695e-07 au
i 7.355305978667436 5.548e-06 deg
node 103.5518024865926 4.8707e-05 deg
peri 139.0677066268981 5.969e-05 deg
M 75.45297686734033 3.7203e-05 deg
tp 2458731.934622513364
(2019-Sep-05.43462251)
0.00013185 TDB
period 1281.37470394542
3.51
1.1171e-05
3.058e-08
d
yr
n .2809482650871296 2.4494e-09 deg/d
Q 2.507369206790781 1.4573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9251 days (25.33 yr)  
   first obs. used      1994-01-08  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:03  

Additional Information
 Earth MOID = 1.10247 au 
 Jupiter MOID = 2.51243 au 
 T_jup = 3.570 
[ 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 16.5   n/a MPO469218  

117722 (2005 GA11)          Discovered 2005-Apr-01 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GA11 = 1998 HH139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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