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JPL Small-Body Database Browser
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154683 (2004 GK59)
Classification: Main-belt Asteroid          SPK-ID: 2154683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102255849149141 7.5708e-08  
a 2.188193090983875 1.1393e-08 au
q 1.964437548363035 1.6406e-07 au
i 3.280756113455824 6.3962e-06 deg
node 94.11992084090795 0.00011233 deg
peri 135.9769271333712 0.00011426 deg
M 340.2843261126691 2.3328e-05 deg
tp 2459065.249439862885
(2020-Aug-03.74943986)
7.6782e-05 TDB
period 1182.297824758465
3.24
9.2334e-06
2.528e-08
d
yr
n .3044918060925516 2.378e-09 deg/d
Q 2.411948633604714 1.2558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7308 days (20.01 yr)  
   first obs. used      2000-01-04  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:04:52  

Additional Information
 Earth MOID = .955276 au 
 Jupiter MOID = 2.57036 au 
 T_jup = 3.666 
[ 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 MPO454005  
diameter diameter 2.043 km 0.496 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154683 (2004 GK59)          Discovered 2004-Apr-12 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2004 GK59 = 2000 AF251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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