Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition

M.-J. Kim; H.-J. Lee; S.-M. Lee; D.-H. Kim; F. Yoshida; P. Bartczak; G. Dudziński; J. Park; Y.-J. Choi; H.-K. Moon; H.-S. Yim; J. Choi; E.-J. Choi; J.-N. Yoon; A. Serebryanskiy; M. Krugov; I. Reva; K. E. Ergashev; O. Burkhonov; S. A. Ehgamberdiev; Y. Turayev; Z.-Y. Lin; T. Arai; K. Ohtsuka; T. Ito; S. Urakawa; M. Ishiguro

doi:10.1051/0004-6361/201833593

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Volume 619 (November 2018)

A&A, 619 (2018) A123

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Table 2

Sidereal rotational period and pole orientation of Phaethon.

λ₁	β₁	λ₂	β₂	P_sid	References
(deg)	(deg)	(deg)	(deg)	(h)
308 ± 10	−52 ± 10			3.603957	This work (LI)
322 ± 10	−40 ± 10			3.603956	This work (SAGE)
319 ± 5	−39 ± 5	84 ± 5	−39 ± 5	3.603958 ± 0.000002	Hanuš et al. (2016)
		85 ± 13	−20 ± 10	3.6032 ± 0.0008	Ansdell et al. (2014)
276	−15	97	−11	3.59060	Krugly et al. (2002)

Notes. The ecliptic longitude (λ) and latitude (β) of the asteroid pole orientation, the sidereal rotational period (P_sid), and references. Our solutions are derived from lightcurve inversion (LI) method and shaping asteroid models using the genetic evolution (SAGE) algorithm, respectively.

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