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117734 (2005 GG20)
Classification: Main-belt Asteroid          SPK-ID: 2117734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09088827026356419 3.8727e-08  
a 2.174823930124347 1.0769e-08 au
q 1.977157944987539 8.9418e-08 au
i 2.26333866900238 5.1009e-06 deg
node 78.29898941968925 0.00011867 deg
peri 40.81846498845534 0.00012455 deg
M 335.2317688975439 4.0209e-05 deg
tp 2459081.098520884612
(2020-Aug-19.59852088)
0.0001312 TDB
period 1171.479198431053
3.21
8.7008e-06
2.382e-08
d
yr
n .3073037920623288 2.2824e-09 deg/d
Q 2.372489915261156 1.1747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      6940 days (19.00 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:02:34  

Additional Information
 Earth MOID = .993894 au 
 Jupiter MOID = 2.67378 au 
 T_jup = 3.679 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO449688  

117734 (2005 GG20)          Discovered 2005-Apr-02 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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