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JPL Small-Body Database Browser
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305937 (2009 GK3)
Classification: Main-belt Asteroid          SPK-ID: 2305937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06913299725363239 5.8748e-08  
a 2.596218184182994 2.0136e-08 au
q 2.41673383958604 1.554e-07 au
i 4.328668263117722 6.1582e-06 deg
node 29.26905835943026 5.5115e-05 deg
peri 141.0141002009182 6.52e-05 deg
M 174.6084458512811 3.501e-05 deg
tp 2457859.406585496244
(2017-Apr-15.90658550)
0.00014618 TDB
period 1527.95374771612
4.18
1.7776e-05
4.867e-08
d
yr
n .2356092260895352 2.741e-09 deg/d
Q 2.775702528779947 2.1528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      8674 days (23.75 yr)  
   first obs. used      1996-01-29  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:35  

Additional Information
 Earth MOID = 1.42416 au 
 Jupiter MOID = 2.18901 au 
 T_jup = 3.410 
[ 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 16.4   n/a MPO455254  

305937 (2009 GK3)          Discovered 2009-Apr-15 by Siding Spring Survey at Siding Spring
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 GK3 = 2002 RB147 = 2003 YN142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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