NAME:
  neoflux
 PURPOSE:   (one line only)
  Compute the estimated thermal flux emitted from the surface of an asteroid
 DESCRIPTION:
 CATEGORY:
  Asteroids
 CALLING SEQUENCE:
  flux = neoflux(diam,delta,wave,temp)
 INPUTS:
   diam - object diameter in km
   delta - distance to object in AU
   wave  - wavelength of emission in microns
   temp  - effective black-body temperature (K)
 OPTIONAL INPUT PARAMETERS:
 KEYWORD INPUT PARAMETERS:
 OUTPUTS:
 KEYWORD OUTPUT PARAMETERS:
 COMMON BLOCKS:
 SIDE EFFECTS:
 RESTRICTIONS:
 PROCEDURE:
 MODIFICATION HISTORY:
  2015/03/09, Written by Marc W. Buie, Southwest Research Institute