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117768 (2005 GK81)
Classification: Inner Main-belt Asteroid          SPK-ID: 2117768
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09618134114549803 4.6305e-08  
a 1.868614169782073 7.1868e-09 au
q 1.688888352848952 8.7052e-08 au
i 23.1696652672108 5.3905e-06 deg
node 146.7216714570447 1.1142e-05 deg
peri 111.4986742968006 2.646e-05 deg
M 276.2861823765438 2.4585e-05 deg
tp 2459217.456432228209
(2021-Jan-02.95643223)		 6.3793e-05 TDB
period 932.9919219962908
2.55		 5.3825e-06
1.474e-08		 d
yr
n .3858554308055748 2.226e-09 deg/d
Q 2.048339986715194 7.878e-09 au
   Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      7290 days (19.96 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50216  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:14:29  

Additional Information
 Earth MOID = .747548 au 
 Jupiter MOID = 3.12984 au 
 T_jup = 3.881 
[ 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 17.0   n/a MPO338088  

117768 (2005 GK81)          Discovered 2005-Apr-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 GK81 = 2003 QM92 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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