Photometric survey of the very small near-Earth asteroids with the SALT telescope - III. Lightcurves and periods for 12 objects and negative detections

T. Kwiatkowski; M. Polinska; N. Loaring; D. A. H. Buckley; D. O'Donoghue; A. Kniazev; E. Romero Colmenero

doi:10.1051/0004-6361/200913468

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Volume 511 (February 2010)

A&A, 511 (2010) A49

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Table 3:

Negative detections.
Asteroid	Date	$\Delta t$	Exp	$\Delta m$	D
		[h]	[s]	[mag]	[km]
2007 KE₁	2007-08-08/09	1.0	10	0.1	0.145
	2007-08-09/10	1.1	10	0.1
2007 PD₈	2007-09-04/05	0.8	15	0.2	0.092
2004 HZ	2007-04-12/13	0.3	30	0.1	0.106
2007 RH₁	2007-09-05/06	0.5	10	0.15	0.090
	2007-09-06/07	0.5	10	0.15	0.090
2007 GY₁	2007-04-15/16	0.5	15	0.1	0.030
2007 VH₁₈₄	2007-11-16/17	0.5	10	0.15	0.124
	2007-11-17/18	0.5	10	0.15	0.124
2007 EK₈₈	2007-03-27/28	0.7	20	0.15	0.149
2007 CQ₅	2007-04-09/10	1.7	15	0.20	0.112
	2007-05-08/09	0.5	15	0.20
2007 CO₂₆	2007-03-16/17	1.5	10	0.15	0.156
	2007-03-18/19	1.5	30	0.1	0.156

Notes. $\Delta t$ is the time span covered by observations, Exp gives the time of a single exposure, $\Delta m$ is the recorded magnitude range, and D stands for the effective diameter.

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