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Table 1

Log of observations.

Asteroid Julian day V Φ (°) r (AU) Airmass ITime(s) S.A.

(2201) Oljato 2 455 880.93621 16.5 4.9 1.797 1.03 1680 HD 19061
(4183) Cuno 2 455 880.90256 16.3 10.4 1.905 1.04 480 HD 19061
(4486) Mithra 2 455 258.07778 14.6 55.3 1.103 1.13 1680 HD 95868
(5143) Heracles 2 455 880.88450 13.4 23.5 1.326 1.15 480 HD 19061
(6063) Jason 2 456 556.98773 17.7 29.0 1.632 1.15 1440 HD 224817
(6063) Jason 2 456 587.02775 14.9 25.16 1.269 1.04 1920 HD 7983
(269690) 1996 RG3 2 456 556.93400 17.8 3.5 1.428 1.11 1920 HD 220764
(269690) 1996 RG3 2 456 586.86105 17.6 46 1.153 1.49 480 HD 215393

Notes. The table includes: asteroid designation, date of observation given as Julian Day, the apparent magnitude (V), the phase angle (Φ), the heliocentric distance (r), the airmass at the mean UT of each observation, the total integration time for each spectrum (ITime), and the corresponding solar analog (S.A.) are presented.

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