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117726 (2005 GC13)
Classification: Main-belt Asteroid          SPK-ID: 2117726
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098749192470474 5.3544e-08  
a 2.554990099736882 1.4713e-08 au
q 2.274260768851287 1.4025e-07 au
i 13.92002322045078 7.0335e-06 deg
node 168.4508825462306 1.8881e-05 deg
peri 322.1840304347314 5.0107e-05 deg
M 315.4573606017697 4.2908e-05 deg
tp 2459185.067702594479
(2020-Dec-01.56770259)
0.00017771 TDB
period 1491.702643392356
4.08
1.2885e-05
3.528e-08
d
yr
n .2413349614915919 2.0847e-09 deg/d
Q 2.835719430622477 1.633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7340 days (20.10 yr)  
   first obs. used      1999-12-03  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:49:00  

Additional Information
 Earth MOID = 1.30144 au 
 Jupiter MOID = 2.2075 au 
 T_jup = 3.389 
[ 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 15.7   n/a MPO502791  

117726 (2005 GC13)          Discovered 2005-Apr-01 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GC13 = 2003 WG153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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