PERC Int'l Symposium on Dust & Parent Bodies 2024 (IDP2024)

OBJECTIVE:

To share state-of-the-art research on dust delivered to Earth and its parent bodies in a multidisciplinary approach of planetary science and astronomy in light of the DESTINY⁺ mission 

SPECIAL TOPIC:

  1. ✦Na emission from solid bodies; asteroids, comets, Mercury, Moon and meteors

 

Scientific program

Monday, February 26, 2024

[Chair: Masanori Kobayashi]

10:40-10:50   Masanori Kobayashi (PERC,CIT)

  1. Opening Remarks

10:50-11:10    Tomoko Arai (PERC,CIT)

  1. Current status of PERC and DESTINY⁺

11:10-11:30    Ko Ishibashi, Takaya Okamoto, Manabu Yamada, Osamu Okudaira, Peng Hong (Chiba Institute of Technology), Yuta Suzaki, Takeshi Miyabara, Masayuki Ohta, Takahiro Ishimaru, Tomoko Arai, Fumi Yoshida, Masato Kagitani, Shingo Kameda, Takeshi Takashima

  1. Development status of the DESTINY⁺ onboard cameras

11:30-11:50    Takayuki Hirai, Masanori Kobayashi, Tomoko Arai, Hiroshi Kimura (Chiba Institute of Technology), Hikaru Yabuta, Motoo Ito, Akira Yamaguchi, Sho Sasaki, Hajime Yano, Mario Trieloff, Thomas Ludwig, Winfried Schwarz, Jens Hopp, Jon Hillier, Nozair Khawaja, Frank Postberg, Lisa Eckart, Harald Krüger, Ralf Srama, Jonas Simolka, Heiko Struck, Max Sommer, Jan Gläser, Stephan Ingerl, Yan Li, Carsten Henselowsky, and DESTINY⁺/DDA team

  1. Development and ground calibration of DESTINY⁺ Dust Analyser: Status report in 2023-2024

11:50-12:10    Nozair Khawaja (Freie University Berlin)

  1. Slow Vs fast impact ionization mass spectra: Lessons for Destiny Dust Analyzer

12:10-13:40    Lunch

[Chair: Junichi Watanabe]

13:40-14:20    Gabriele Cremonese (INAF-Padova)

  1. The sodium in the Solar System (Invited Talk)

14:20-14:30    Coffee Break

14:30-15:10    Yudai Suzuki, Kazuo Yoshioka, Go Murakami, and Ichiro Yoshikawa (JAXA/ISAS)

  1. Influence of dust impact on seasonal variability of Mercury's Na exosphere (Invited Talk)

[Chair: Takaya Okamoto]

15:10-15:50    Matthew Knight (U.S. Naval Academy)

  1. Sodium emission from near-Sun objects (Invited Talk)

15:50-16:00    Coffee Break

16:00-16:40    Kathrin Altwegg (University of Bern, Space Research and Planetary Sciences) and ROSINA team

Sodium and other refractories in the gas phase of comet 67P (Invited Talk)

16:40                Adjourn

17:00-19:00    Conference Dinner [optional]


Tuesday, February 27, 2024

[Chair: Hiroshi Akitaya]

10:20-11:00    Wing-Huen Ip (Institute of Astronomy, National Central University)

  1. Sodium tails of the Moon, Mercury, comets and asteroids (Invited Talk)

11:00-11:10    Coffee Break

11:10-11:50     Menelaos Sarantos (NASA/GSFC)

  1. Meteoroid populations and regolith processes contributing to the exospheres of Mercury and the Moon (Invited Talk)

11:50 -12:10    Shoichiro Yokota (Osaka University), Y. Saito, K. Asamura, and M. N. Nishino

  1. Dawn-dusk asymmetry of the lunar Na exosphere

12:10 -13:40    Lunch

[Chair: Hiroki Senshu]

13:40 -13:50    One-min Talks from Poster Presenters

13:50 -14:50    Poster Session

14:50 -15:30    Yoshifumi Saito (JAXA/ISAS), Shoichiro Yokota, and Masaki N. Nishino

  1. In-situ observation of sodium ions around the Moon (Invited Talk)

15:30-15:50    Mitsumu K. Ejiri (National Institute of Polar Research), Takuji Nakamura, Yasunori Fujiwara, Takuya D. Kawahara

  1. Responses of mesospheric sodium layer to the Geminids meteor shower activities observed with a resonance scattering lidar located in northern mid-latitude in 2007 and 2008

15:50-16:00    Coffee Break

16:00-16:40    Josep M. Trigo-Rodríguez (Institute of Space Sciences (CSIC-IEEC))

  1. Sodium from meteorites and their parent bodies (Invited Talk)

16:40                Adjourn


Wednesday, February 28, 2024

[Chair: Fumi Yoshida]

10:20-10:40    Joseph Masiero, D. Dahlen, Y. Kwon, and A. Mainzer (Caltech/IPAC)

  1. Expected detections of near-Sun asteroids by NEO Surveyor

10:40-11:00    Simone Ieva (INAF - Osservatorio Astronomico di Roma), M. Ishiguro, D. Perna, S. Jin, Y. Bach, E. Mazzotta Epifani, E. Dotto, and V. Petropoulou

  1. The TRANSIENT NEOs, the missing link in the asteroid-comet continuum

11:00-11:10    Coffee Break

11:10-11:30    Yu-Chi Cheng, Pei-Yun Chen, Hsin-Yu Lin, Yu-Han Tung, Ya-Lin Wu, and Shi-Chao Lin (National Taiwan Normal University)

  1. Size estimation of cometary nuclei detected by Subaru Hyper-Suprime Cam

11:30-11:50    Yoonsoo Bach (Korea Astronomy and Space Science Institute (KASI)) and Masateru Ishiguro

  1. Thermal modeling of Phaethon and perspectives on large-scale structures

11:50-12:10    Hangbin Jo, Masateru Ishiguro (Seoul National University), Derek C. Richardson, Sean Marshall

  1. Rotational instability on Phaethon and its implications

12:10-13:40    Lunch

[Chair: Koji Wada]

13:40-14:00    Yukari Yamaguchi and Akiko M. Nakamura (Kobe University)

  1. Laboratory impact experiments of high-velocity ejecta derived from three rock types: Implications for interplanetary dust supply processes

14:00-14:20    Hiroshi Kimura, Takaya Okamoto (CIT/PERC), Toshihiko Kadono (UOEH), Sota Arakawa (JAMSTEC), Eiichiro Kokubo (NAOJ), Yuki Yoshida (Univ. of Tokyo), Akiko M. Nakamura (Kobe Univ.), Koji Wada, Tomoko Arai (CIT/PERC), Fumi Yoshida (UOEH), Takayuki Hirai, Peng K. Hong, Hiroki Senshu, Masanori Kobayashi, Ko Ishibashi, Manabu Yamada, and Hiroshi Akitaya (CIT/PERC)

  1. Analytic expressions for the impact strength of porous and nonporous solid bodies and the initial velocities and rotation periods of ejecta particles: Toward a better understanding of ejecta-cloud formation around small bodies

14:20-14:30    Coffee Break

14:30-14:50    Hajime Yano (JAXA/ISAS), Takayuki Hirai, Shoya Iwata, Simon Maillot, Junichiro Nakazawa, Riku Masuchi, and Kazuyoshi Arai

  1. CLOTH Dust Measurement onboard EQUULEUS in the Earth-Moon system

14:50-15:10    Seung-yoo Lee, Masateru Ishiguro, and Hangbin Jo (Seoul National University)

  1. Resonant structures in exozodiacal clouds created by habitable zone exo-Earths

15:10-15:30    Efrain Gatuzz (Max-Planck Institute for Extraterrestrial Physics)

  1. 3D mapping of the local ISM using eROSITA data [retracted]

15:30-15:40    Tomoko Arai (PERC,CIT)

  1. Closing Remarks

15:40                 Adjourn

 

Poster presentations

- Eduard Kuznetsov (Ural Federal University)

  1. Estimation of the age of asteroid pairs of the Phaethon cluster

  2. -Myoung-Jae Lee and Young-Dae Jung (Hanyang University)

  3. Influence of variable dust charge on electron-dust bremsstrahlung spectrum in dusty plasmas [retracted]

  4. -Ralf Srama (University of Stuttgart) and DDA Team

  5. Sodium measurements with the Destiny+ Dust Analyzer

- Tetsuhiko Kanari, Kamiohta Itsuki, and Bunji Suzuki (Sibuya kyoikugakuen Makuhari)

  1. Spectroscopic observation of Mercury sodium tail

- Shinsuke Abe (Japan), Keita Kikuchi, Koji Maeda, and Tomoko Arai

  1. Spectroscopic study of annual variation of sodium in the Geminid meteor shower