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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02888967233793606 5.7558e-08  
a 1.900611608062227 8.5654e-09 au
q 1.845703561463632 1.1293e-07 au
i 20.75549133575254 9.0222e-06 deg
node 229.4647456566188 1.1991e-05 deg
peri 247.7705379746523 0.00014172 deg
M 225.4208866959333 0.00014194 deg
tp 2458958.278018756216
(2020-Apr-18.77801876)
0.00037699 TDB
period 957.0585181463357
2.62
6.4697e-06
1.771e-08
d
yr
n .3761525478058129 2.5428e-09 deg/d
Q 1.955519654660823 8.8129e-09 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1998-10-29  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:49:54  

Additional Information
 Earth MOID = .886178 au 
 Jupiter MOID = 3.09901 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 16.8   n/a MPO266405  

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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