2131 Mayall

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22 June 2011

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12 April 2012

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Spectra L-200

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04 May 2011

Lightcurve

RAW

P_Orb

MPC Designation:

2131 Mayall (1975 RA)

Period (h):

P1 = 2.567 h + 0.002 h, P_Orb = 23.59 h + 0.06 h

Amplitude (mag):

A1 = 0.12 mag ± 0.02 mag

Filter:

Clear (R)

Telescope:

0.35m SCT at f/9.4

Camera:

SBIG STL1001e

Exposure:

120 s

Observation Details:

Date	Phase	PABL	PABB
2011/06/25 14:00:00	21.3	276.8	-29.5

Data Points:

213

Discovered:

03 September 1975 by A. Klemola at Mount Hamilton

Family/Group:

Main Belt

Taxonomic Class:

Published:

Not Published

Notes

BINAST Target. A difficult target. First 2 sessions had more than a dozen star subtractions each.