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47619 Johnpursch (2000 BW28)
Classification: Main-belt Asteroid          SPK-ID: 2047619
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07669099783314406 3.7068e-08  
a 2.836336132858708 1.6438e-08 au
q 2.618814684639573 1.02e-07 au
i 16.04690800710013 3.803e-06 deg
node 135.0227627097299 1.6935e-05 deg
peri 21.6803137517317 3.7207e-05 deg
M 79.34435435663234 3.2534e-05 deg
tp 2458615.953818663964
(2019-May-12.45381866)
0.00015754 TDB
period 1744.757095870187
4.78
1.5168e-05
4.153e-08
d
yr
n .2063324464202578 1.7937e-09 deg/d
Q 3.053857581077843 1.7699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      8476 days (23.21 yr)  
   first obs. used      1997-07-16  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:41:19  

Additional Information
 Earth MOID = 1.6356 au 
 Jupiter MOID = 1.97275 au 
 T_jup = 3.249 
[ 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 14.5   n/a MPO436116  
diameter diameter 3.907 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47619 Johnpursch           Discovered 2000 Jan. 30 by the Catalina Sky Survey.
John Pursch (b. 1958) is a long-time computing systems manager of the University of Arizona's Lunar and Planetary Laboratory and Department of Planetary Sciences. He has provided critical support for numerous planetary scientists, students and spacecraft missions. He is also known for his award-winning poetry.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-10-26Last Updated: 2019-04-09

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