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Table A.2

Aspect data for all available observations of (161989) Cacus.

Date r Δ α λ β Obs.
[AU] [AU] [deg] [deg] [deg]

1978 03 01.2 1.131 0.142 8.4 153.5 −6.6 S79
1978 03 08.3 1.107 0.128 26.0 142.1 14.8 D78
2003 02 18.1 1.186 0.232 28.5 143.5 −34.5 DK
2003 03 05.8 1.134 0.181 35.2 124.1 −7.6 Mod
2003 03 25.9 1.063 0.230 67.3 106.9 30.0 Ond
2003 04 01.8 1.039 0.262 74.1 103.3 38.0 Ond
2003 04 04.9 1.028 0.276 76.5 101.9 40.8 Ond
2009 02 19.4 1.121 0.238 51.0 212.5 0.6 K14
2014 12 21.3 1.253 0.904 51.2 186.4 −18.0 DK
2015 02 17.3 1.067 0.466 67.6 241.7 13.5 DK
2015 02 17.4 1.067 0.466 67.6 241.7 13.5 DK
2015 02 20.3 1.056 0.458 68.9 245.8 16.3 DK
2015 10 09.3 1.300 0.808 50.2 103.6 −40.8 DK
2015 10 13.4 1.308 0.799 49.6 105.7 −42.5 DK
2015 11 05.3 1.343 0.745 46.6 115.3 −51.9 DK
2015 12 08.3 1.363 0.656 42.5 113.2 −63.5 DK
2015 12 15.3 1.363 0.638 41.8 108.4 −64.8 DK
2016 02 04.2 1.309 0.577 44.6 75.6 −45.7 DK
2016 02 12.0 1.294 0.585 46.5 76.2 −39.8 DK
2016 03 10.1 1.226 0.644 53.9 84.5 −19.7 DK
2016 10 06.1 1.089 0.344 66.0 289.2 −23.1 DK
2016 12 22.1 1.310 0.952 48.4 354.6 −34.8 DK
2016 12 31.1 1.326 1.015 47.4 1.3 −33.8 DK

Notes. The table lists Cacus’s distance from the Sun r and from the Earth Δ, the solar phase angle α, the geocentric ecliptic coordinates of the asteroid (λ,β), and the observatory or source (S79 – Schuster et al. (1979); D78 – Degewij et al. (1978); K14 – Koehn et al. (2014), Ond – Ondřejov observatory, 65 cm; DK – Danish telescope, La Silla, 1.54 m; Mod – Modra observatory, 60 cm).

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