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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114535845361066 6.2755e-08  
a 3.12605360096668 2.6327e-08 au
q 2.768008409135957 1.9246e-07 au
i 2.481426536260448 7.5002e-06 deg
node 50.00561862313324 0.00010841 deg
peri 158.6015173689477 0.00011232 deg
M 59.80225807276209 2.5669e-05 deg
tp 2458865.142410368680
(2020-Jan-16.64241037)
0.00014479 TDB
period 2018.798890844272
5.53
2.5503e-05
6.982e-08
d
yr
n .1783238546606523 2.2527e-09 deg/d
Q 3.484098792797403 2.9342e-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 = 1.76223 au 
 Jupiter MOID = 1.47527 au 
 T_jup = 3.203 
[ 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 15.75   n/a E2021B55  

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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