Contents

Solar System Research

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Vol. 59, No. 3, 2025

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Observations of Potentially Hazardous Asteroid 139622 (2001 QQ142)

A. V. Devyatkin, D. L. Gorshanov, V. N. L’vov, S. N. Petrova, A. A. Martyusheva, and K. N. Naumov p. 21  abstract

Evolutionary History of the Atmosphere of the Young Mini-Neptune HD 207496b

R. A. Evdokimov, and V. I. Shematovich p. 22  abstract

Kinetic Simulation of Ultra-Hot Jupiter KELT-9b

I. F. Shaikhislamov, M. P. Golubovsky, A. V. Shepelin, I. B. Miroshnichenko, S. S. Sharipov, M. S. Rumenskikh, A. G. Berezutsky, A. A. Chibranov, and M. L. Khodachenko p. 23  abstract

Small Body and planets Precise Orbit Determination Toolkit (SPOT) and Its Application

Yan Jianguo, Gao Wutong, Wang Bo, Sun Shangbiao, Yang Wanling, and Jean-Pierre Barriot p. 24  abstract

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Charged Dust on the Moon

T. I. Morozova p. 25  abstract

Method of Checking the Spectral Sensitivity of Optical Paths of the Sun-Terahertz Scientific Instrumentation in the Frequency Range 0.4–20 THz

M. V. Philippov, V. S. Makhmutov, M. V. Razumeyko, G. I. Kropotov, and V. A. Nikolaev p. 26  abstract

Pulkovo Observations of the Major Planets, their Satellites and Pluto

E. V. Pitjeva, and D. A. Pavlov p. 27  abstract

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Observations of the Sun from Close Distances

L. M. Zelenyi, and V. D. Kuznetsov p. 28  abstract

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