Observations from Palmer Divide Observatory, Colorado - New 2007 Mar. 20, 0h UT

A drop of at least 0.40 magnitudes centered at 10:55:43 UT +/-19s had a gradual drop to center followed by a similar gradual rise to full brilliance

From: Brian D. Warner [brian@MinorPlanetObserver.com]
Sent: Sunday, March 18, 2007 7:43 AM
To: Dunham, David
Cc: Bob Stephens (F/S); Bob Koff; Jerry Foote; Don Pray; Greg Crawford;
David Higgins; Alan Harris
Subject: My First "Asteroid" Occultation is by Pluto

The seeing was so bad that the scintillation noise dominated even 
with 10 second exposures. 

The Time of Minimum was found using the Hertzsprung method as 
implemented in MPO Canopus. 

My data are attached, for whatever they're worth, including 
a light curve plot.

Clear Skies,
Brian D. Warner
Palmer Divide Observatory

Collaborative Asteroid Lightcurve Link