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117804 (2005 GK168)
Classification: Inner Main-belt Asteroid          SPK-ID: 2117804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0288140894399167 5.7251e-08  
a 1.900610646874374 8.512e-09 au
q 1.845846281704878 1.1233e-07 au
i 20.75449532111888 8.5514e-06 deg
node 229.4591739516746 1.1376e-05 deg
peri 247.2326542413512 0.00013566 deg
M 91.62686142408842 0.00013465 deg
tp 2458956.910550848291
(2020-Apr-17.41055085)
0.00035828 TDB
period 957.0577921330074
2.62
6.4294e-06
1.76e-08
d
yr
n .3761528331509252 2.5269e-09 deg/d
Q 1.95537501204387 8.7573e-09 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7837 days (21.46 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:54:20  

Additional Information
 Earth MOID = .885485 au 
 Jupiter MOID = 3.09764 au 
 T_jup = 3.868 
[ 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 16.84   n/a E2021B55  

117804 (2005 GK168)          Discovered 2005-Apr-11 by Siding Spring Survey at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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