EPSC Abstracts
Vol. 18, EPSC-DPS2025-1238, 2025, updated on 09 Jul 2025
https://doi.org/10.5194/epsc-dps2025-1238
EPSC-DPS Joint Meeting 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
Estimates for Dust measurements with the Circum Martian Dust Monitor in Martian orbit
Jürgen Schmidt1, Masanori Kobayashi2, Harald Krüger3, and Xiaodong Liu4
Jürgen Schmidt et al.
  • 1Freie Universitaet Berlin, Institut fuer Geologische Wissenschaften, Planetary Science and Remote Sensing, Berlin, Germany (juergen.schmidt@fu-berlin.de)
  • 2Chiba Institute of Technology, Narashino, Japan
  • 3Max-Planck-Institut für Sonnensystemforschung, Göttingen, Germany
  • 4School of Aeronautics and Astronautics, Sun Yat-Sen University, Shenzen, PR China

It was suggested first by Soter [1] that dust rings exist around Mars, formed by particles released from Phobos and Deimos. The configuration of such rings has been studied theoretically (see [2] and references therein) but so far, attempts to detect the rings remotely were unsuccessful [3]. A promising opportunity to detect and characterize these rings are the measurements to be performed with the Circum Martian Dust Monitor (CMDM) instrument [4] on the JAXA mission Mars Moons Explorer (MMX) [5]. In this paper we employ recent results from computer simulations [2] of the Martian dust rings to evaluate the dust fluxes expected for CMDM along the orbital tour of MMX around Mars.

 

[1] Soter S. (1971), Report of Center for Radiophysics and Space Research, 462

[2] X. Liu and J. Schmidt (2021), MNRS, 500, Configuration of the Martian dust rings: shapes, densities, and size distributions from direct integrations of particle trajectories.

[3] Showalter M. R., Hamilton D. P., Nicholson P. D. (2006), PSS, 54, A deep search for Martian dust rings and inner moons using the Hubble Space Telescope.

[4] M. Kobayashi et al. (2018), PSS, 156, In situ observations of dust particles in Martian dust belts using a large-sensitive-area dust sensor.

[5] K. Kuramoto et al. (2022), EPS, 74, Martian moons exploration MMX: sample return mission to Phobos elucidating formation processes of habitable planets.

How to cite: Schmidt, J., Kobayashi, M., Krüger, H., and Liu, X.: Estimates for Dust measurements with the Circum Martian Dust Monitor in Martian orbit, EPSC-DPS Joint Meeting 2025, Helsinki, Finland, 7–12 Sep 2025, EPSC-DPS2025-1238, https://doi.org/10.5194/epsc-dps2025-1238, 2025.