Open Access

Table 1

Journal of observations in spectropolarimetry.

Telescope/ instrument Mode Ast. name Median UT date and time t (a) (s) α(b (°) rH(c) (au) Δ (d) (au)
(1) Ceres 2016 09 12 09:18 64 14.5 2.903 2.115
(10) Hygiea 2016 04 30 23:46 200 15.9 2.892 2.159
(24) Themis 2014 02 05 04:54 480 14.0 2.763 1.956
(35) Leukothea 2016 04 12 08:31 960 8.9 2.319 1.354
2016 07 06 02:01 1440 23.4 2.384 1.822
(90) Antiope 2016 05 20 09:40 1040 8.8 2.822 1.873
VLT-UT1/ PMOS (120) Lachesis 2016 05 20 07:14 720 10.9 3.003 2.112
(128) Nemesis 2016 05 15 01:00 720 9.0 3.083 2.158
FORS2 GRIS_300V (175) Andromache 2015 06 02 05:04 2120 16.4 2.688 1.906
(308) Polyxo 2015 05 24 09:15 1220 15.8 2.947 1.839
2015 09 08 01:20 1260 20.8 2.640 2.103
(404) Arsinoe 2016 05 26 05:09 720 7.6 2.157 1.166
2016 08 07 01:47 1760 23.4 2.278 1.635
(444) Gyptis 2015 05 22 03:24 1000 7.0 2.782 1.802
2015 08 07 01:39 800 21.2 2.641 2.117
WHT/ISIS R300B, R158R (1) Ceres 2014 05 13 00:23 200 12.4 2.646 1.750
(451) Patientia 2014 05 13 03:16 1200 12.4 3.220 2.416

Notes. (a)On-source integration time of each target in seconds; (b)Phase angle, in degree;(c)Heliocentric distance, in au; (d)Geocentric distance, in au. Each asteroid’s observing geometry is provided by NASA/JPL Horizon (https://ssd.jpl.nasa.g0v/horizons/app.html#/).

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