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OCCULTATION OF UCAC4_341_106332 BY 954 Li
2015 April 11

A 4.4 second occultation was recorded by Brian Loader, using video OSD technique.

No clearly observed misses were recorded for this event.

View the Personal prediction.

  1    B Loader,Darfield                    
  2(P) Prediction, Personal Apr 15          


Li occultation_ 2015 April 11


The circle above is plotted at the expected 53 km diameter of Li. With only one chord it is not possible to determine whether Brian was north or south of the central line of the event.

The figure below shows the Tangra light curve with AOTA analysis of the occultation.

Li occultation__ 2015 April 11

Observational Data:

Observation details for MP ( 954 ) Li
By Star              UCAC4 341-106332
On 2015-04-11  at 17:24:30.0


Observer   B. Loader
Location   Darfield
Longitude  +172:06
Latitude   -43:28
Altitude   210 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   25 cm
Seeing     Slight flickering Clear 
Camera Type  WAT910BD       AAV-PAL       
Camera Delay -0.1
Timing     GPS - time inserted Video with frame analysis
Disappearance  17:24:27.06
Reappearance   17:24:31.46
Comments: Occult Prediction: combined mag 13.9, expected d mag 1.0 (60%),
 Event T max 9.1 sec, Pred time error 21s,  Prob of event 16% Times as generated by AOTA 


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