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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140601427961358 6.8201e-08  
a 3.123625039195399 3.0956e-08 au
q 2.767343921183187 2.1599e-07 au
i 2.482383594233768 7.6293e-06 deg
node 50.02118715880399 0.00014471 deg
peri 158.311940373116 0.00014775 deg
M 24.39075278481234 2.7792e-05 deg
tp 2458863.881512253949
(2020-Jan-15.38151225)
0.00015563 TDB
period 2016.446807627991
5.52
2.9975e-05
8.207e-08
d
yr
n .178531860418118 2.6539e-09 deg/d
Q 3.479906157207612 3.4487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-03-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:32:02  

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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