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160305 (2003 GK2)
Classification: Main-belt Asteroid          SPK-ID: 2160305
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140601665084292 6.2614e-08  
a 3.123625024883173 2.6475e-08 au
q 2.767343834435102 1.9214e-07 au
i 2.482382082759227 7.5036e-06 deg
node 50.02128778003337 0.00010836 deg
peri 158.3118355004794 0.00011232 deg
M 24.39076170788681 2.5938e-05 deg
tp 2458863.881463212622
(2020-Jan-15.38146321)		 0.00014564 TDB
period 2016.446793769168
5.52		 2.5637e-05
7.019e-08		 d
yr
n .1785318616451483 2.2698e-09 deg/d
Q 3.479906215331244 2.9495e-08 au
   Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2003-03-25  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:59  

Additional Information
 Earth MOID = 1.76258 au 
 Jupiter MOID = 1.48038 au 
 T_jup = 3.204 
[ 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 MPO469694  

160305 (2003 GK2)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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