Venue: The Tokyo Skytree Town® Campus of CIT (Room A) with an online component through Zoom (hybrid format)

Agenda on Thursday, March 2, 2023:

15:00               Opening remark, Logistics: T. Arai

15:05–16:25    Project status <Chair: K. Wada>

1. ■Overall and system development status: H. Toyota, T. Takashima (ISAS/JAXA)
   

2. ■Trajectory design of DESTINY⁺: Toward Phaethon and multiple asteroids: N. Ozaki (ISAS/JAXA)
   

3. ■Science team activity status: T. Arai (PERC/ChiTech)
   

4. ■TCAP & MCAP development status: K. Ishibashi (PERC/ChiTech)
   

16:30–17:30    DDA <Chair: T. Hirai >

1. ■DDA development status, the first DDA test results and expectations for science performance: J. Simolka, R. Srama (Univ. of Stuttgart)
   

2. ■Status report of ground calibration of DDA: M. Trieloff (Universität Heidelberg)
   

3. ■Micro-debris measurements with DDA: M. Sommer (Univ. of Stuttgart)
   

17:30–18:00

1. ■DDA-related discussion
   

18:00               Adjourn

Agenda on Friday, March 3, 2023:

15:00–16:40    Ground Observation of Phaethon <Chair: H. Kimura>

1. ■Multicolor Simultaneous Photometry of (3200) Phaethon with Seimei/TriCCS in 2021: J. Beniyama (The Univ. of Tokyo), T. Sekiguchi (Hokkaido Univ. of Education)
   

2. ■Polarimetric observation in 2021: J. Geem, M. Ishiguro (Seoul National Univ.)
   

3. ■Stellar occultation observation in 2021/2022: F. Yoshida (Univ. of Occupational & Environmental Health)
   

4. ■A thermophysical study of the DESTINY⁺ mission target 3200 Phaethon: H. Senshu (PERC/ChiTech)
   

5. ■Shape model of 3200 Phaethon from radar, occultation, and light-curve observations: S. Marshall (Arecibo Observatory & Univ. of Central Florida)
   

16:50–17:20    Future ground Observation plan for Phaethon (discussion) <Chair: F. Yoshida>

1. -Verification of rotational acceleration, orbital change
   

2. -Stellar occultation observation of asteroid 2005UD
   

3. -Thermophysical analyses
   

4. -UV-VIS reflectance spectra
   

​

17:20–18:00    <Chair: T. Arai>

Discussion for future topics (All)

1. -Science opportunities for Earth-spiraling phase, Lunar-swing-by phase
   

2. ■Lunar impact flashes and sodium tail observations during cruising phase: S. Abe (Nihon University)
   

3. ■Direct measurement of chemical composition of dust around the Moon by DDA: T. Arai (PERC/ChiTech)
   

4. -Science Working Team status
   

5. -Future meeting
   

18:00    Adjourn

(end)

N.B.

1. ★All dates and times are in Japan Standard Time (UTC+9).
   

2. ★All talks are ca 20 min including 5 min Q&A.