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148604 Shobbrook (2001 RO63)
Classification: Main-belt Asteroid          SPK-ID: 2148604
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2070794606275843 3.9061e-08  
a 2.65116742090198 1.2599e-08 au
q 2.102165101348174 1.0239e-07 au
i 12.40107726271762 7.0572e-06 deg
node 311.6150009285822 2.0836e-05 deg
peri 118.4052293613352 2.9405e-05 deg
M 67.32888109350888 1.8918e-05 deg
tp 2458705.614746780359
(2019-Aug-10.11474678)		 8.218e-05 TDB
period 1576.718481503256
4.32		 1.124e-05
3.077e-08		 d
yr
n .2283223062475763 1.6276e-09 deg/d
Q 3.200169740455785 1.5208e-08 au
   Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:07:04  

Additional Information
 Earth MOID = 1.14842 au 
 Jupiter MOID = 2.15588 au 
 T_jup = 3.327 
[ 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 15.9   n/a MPO412897  

148604 Shobbrook           Discovered 2001 Sept. 11 by C. Wolfe at Terre Haute.
John Shobbrook (b. 1948) is a friend and loyal supporter of the Rose-Hulman Oakley Observatory, where this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090409/MPCPages.arcLast Updated: 2009-04-10

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