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245371 (2005 GR60)
Classification: Main-belt Asteroid          SPK-ID: 2245371
[ 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 .2464360570826523 4.4739e-08  
a 2.642863549702291 1.9761e-08 au
q 1.991566677106196 1.204e-07 au
i 11.36504555264002 6.5478e-06 deg
node 350.3039646368077 2.5821e-05 deg
peri 265.0683529104556 2.9105e-05 deg
M 147.6841241749331 1.5923e-05 deg
tp 2458356.713523279188
(2018-Aug-26.21352328)		 6.667e-05 TDB
period 1569.316491628897
4.30		 1.7601e-05
4.819e-08		 d
yr
n .22939923330974 2.5729e-09 deg/d
Q 3.294160422298386 2.4631e-08 au
   Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      9542 days (26.12 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:25:38  

Additional Information
 Earth MOID = 1.01633 au 
 Jupiter MOID = 1.94809 au 
 T_jup = 3.323 
[ 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 15.6   n/a MPO454806  
diameter diameter 4.928 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245371 (2005 GR60)          Discovered 2005-Apr-06 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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