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47044 Mcpainter (1998 WS7)
Classification: Main-belt Asteroid          SPK-ID: 2047044
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159316425136607 5.5471e-08  
a 2.602512899954778 9.3726e-09 au
q 2.187889848362079 1.426e-07 au
i 13.00847703811733 6.1259e-06 deg
node 19.04438889540824 1.7664e-05 deg
peri 27.68056253825251 2.3175e-05 deg
M 45.69336599528636 1.3033e-05 deg
tp 2458805.857168427615
(2019-Nov-18.35716843)
5.5586e-05 TDB
period 1533.514063579541
4.20
8.2841e-06
2.268e-08
d
yr
n .2347549387057365 1.2682e-09 deg/d
Q 3.017135951547477 1.0866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      21919 days (60.01 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49527  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:44:11  

Additional Information
 Earth MOID = 1.20392 au 
 Jupiter MOID = 2.44936 au 
 T_jup = 3.360 
[ 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 14.8   n/a MPO502469  
diameter diameter 3.480 km 0.792 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47044 Mcpainter           Discovered 1998 Nov. 16 by J. V. McClusky at Fair Oaks Ranch.
John D. McClusky (1914-1994) was a dedicated artist who portrayed the town of Fredericksburg, Texas, and its people in his paintings. He founded the Fredericksburg Art Guild, and for 30 years he gave tri-weekly free art lessons to all who desired to learn to paint.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

Alternate Designations
 1998 WS7 = 7600 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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