A 3.3 second occultation was recorded by Steve Quirk, using Video OSD technique.

View the updated prediction.

Observers:
  1    S Quirk,Mudgee,NSW,AU
  2(P) Prediction
    

Discussion:

The circle above is plotted at the expected 161 km diameter of Aspasia. With only one chord it is not possible to determine whether Steve was north or south of the central line of the event.

The figure below shows the Limovie light curve of the occultation.

Observational Data:

Observation details for MP (409) Aspasia
By Star              UCAC2 25333032
On 2009-09-28  at 09:48:50.0

_______________________________

Observer   Steve Quirk
Location   Mudgee,NSW,AU
Longitude  +149:39:45.6
Latitude   -32:27:21.3
Altitude   508 m
Datum      WGS84
Telescope Newtonian
Aperture   32 cm
Seeing     Slight flickering Clear
Timing     GPS - time inserted Video with frame analysis
Disappearance  09:48:51.80
Reappearance   09:48:55.10
Comments: reappearance had a slight step up, so not clearly defined.