Personal information

South Korea

Activities

Employment (3)

Luleå University of Technology: Kiruna, Sweden, SE

2025-02-03 to present | PostDoc (Asteroid Engineering Laboratory, Space Systems)
Employment
Source: Self-asserted source
Jooyeon Geem

Seoul National University: Seoul, Seoul, KR

2024-09-01 to 2025-01-31 | PostDoc (Astronomy program)
Employment
Source: Self-asserted source
Jooyeon Geem

Seoul National University: Gwanak-gu, Seoul, KR

2018-03 to 2024-08-29 | PhD student (Department of Physics and Astronomy)
Employment
Source: Self-asserted source
Jooyeon Geem

Education and qualifications (3)

Seoul National University: Gwanak-gu, Seoul, KR

2018-02 to present | PhD Student (Department of Physics and Astronomy)
Education
Source: Self-asserted source
Jooyeon Geem

Kyung Hee University - Global Campus: Yongin, Gyeonggi-do, KR

2012-03 to 2018-02 | Undergraduate degree (Astronomy and Space Science)
Education
Source: Self-asserted source
Jooyeon Geem

University of Oslo: Oslo, Oslo, NO

2016-02 to 2016-07 | Exchange Student (Physics)
Education
Source: Self-asserted source
Jooyeon Geem

Works (18)

Spectral and photometric characterization of (98943) Torifune in preparation for the Hayabusa2# spacecraft flyby

Astronomy & Astrophysics
2025-01 | Journal article
Contributors: J. Bourdelle de Micas; D. Perna; S. Fornasier; E. Dotto; S. Ieva; M. A. Barucci; J. Geem; S. Hasegawa; M. Ishiguro; K. Kitazato et al.
Source: check_circle
Crossref

New evidence supporting past dust ejections from active asteroid (4015) Wilson–Harrington

Astronomy & Astrophysics
2024-10 | Journal article
Contributors: Sunho Jin; Masateru Ishiguro; Jooyeon Geem; Hiroyuki Naito; Jun Takahashi; Hiroshi Akitaya; Daisuke Kuroda; Seitaro Urakawa; Seiko Takagi; Tatsuharu Oono et al.
Source: check_circle
Crossref

Study of hydrated asteroids via their polarimetric properties at low phase angles

Astronomy & Astrophysics
2024-08 | Journal article
Contributors: Jooyeon Geem; Masateru Ishiguro; Hiroyuki Naito; Sunao Hasegawa; Jun Takahashi; Yoonsoo P. Bach; Sunho Jin; Seiko Takagi; Tatsuharu Ono; Daisuke Kuroda et al.
Source: check_circle
Crossref

Candidate Main-belt Asteroids for Surface Heterogeneity

The Astronomical Journal
2024-05-01 | Journal article
Contributors: Sunao Hasegawa; Michaël Marsset; Francesca E. DeMeo; Josef Hanuš; Richard P. Binzel; Schelte J. Bus; Brian Burt; David Polishook; Cristina A. Thomas; Jooyeon Geem et al.
Source: check_circle
Crossref

Quantitative grain size estimation on airless bodies from the negative polarization branch

Astronomy & Astrophysics
2024-04 | Journal article
Contributors: Yoonsoo P. Bach; Masateru Ishiguro; Jun Takahashi; Jooyeon Geem; Daisuke Kuroda; Hiroyuki Naito; Jungmi Kwon
Source: check_circle
Crossref

Quantitative grain size estimation on airless bodies from the negative polarization branch

Astronomy & Astrophysics
2024-04 | Journal article
Contributors: Yoonsoo P. Bach; Masateru Ishiguro; Jun Takahashi; Jooyeon Geem; Daisuke Kuroda; Hiroyuki Naito; Jungmi Kwon
Source: check_circle
Crossref

A Statistical Analysis of Spiral-shaped Wave Patterns in Sunspot Umbrae

The Astrophysical Journal
2024-01-01 | Journal article
Contributors: Juhyung Kang; Jongchul Chae; Jooyeon Geem
Source: check_circle
Crossref

Spectral type and geometric albedo of (98943) 2001 CC21, the Hayabusa2# mission target

Monthly Notices of the Royal Astronomical Society: Letters
2023-07-04 | Journal article
Contributors: Jooyeon Geem; Masateru Ishiguro; Mikael Granvik; Hiroyuki Naito; Hiroshi Akitaya; Tomohiko Sekiguchi; Sunao Hasegawa; Daisuke Kuroda; Tatsuharu Oono; Yoonsoo P Bach et al.
Source: check_circle
Crossref

Simultaneous multicolor photometry of the DESTINY+ target asteroid (3200) Phaethon

Publications of the Astronomical Society of Japan
2023-01-27 | Journal article | Author
Part of ISSN: 0004-6264
Part of ISSN: 2053-051X
Contributors: Jin Beniyama; Tomohiko Sekiguchi; Daisuke Kuroda; Tomoko Arai; Ko Ishibashi; Masateru Ishiguro; Fumi Yoshida; Hiroki Senshu; Takafumi Ootsubo; Shigeyuki Sako et al.
Source: Self-asserted source
Jooyeon Geem
grade
Preferred source (of 2)‎

Data Reduction Process and Pipeline for the NIC Polarimetry Mode in Python, NICpolpy

arXiv
2022 | Journal article
Contributors: Yoonsoo P. Bach; Masateru Ishiguro; Jun Takahashi; Jooyeon Geem
Source: Self-asserted source
Jooyeon Geem
grade
Preferred source (of 2)‎

Spectral Evolution of Dark Asteroid Surfaces Induced by Space Weathering over a Decade

The Astrophysical Journal Letters
2022-11-01 | Journal article | Author
Part of ISSN: 2041-8205
Part of ISSN: 2041-8213
Contributors: Sunao Hasegawa; Francesca DeMeo; Michael Marsset; Josef Hanus; Chrysa Avdellidou; Marco Delbo; Schelte Bus; Hidekazu Hanayama; Takashi Horiuchi; Driss Takir et al.
Source: Self-asserted source
Jooyeon Geem
grade
Preferred source (of 2)‎

(3200) Phaethon polarimetry in the negative branch: new evidence for the anhydrous nature of the <i>DESTINY</i>+ target asteroid

Monthly Notices of the Royal Astronomical Society: Letters
2022-08-13 | Journal article
Part of ISSN: 1745-3925
Part of ISSN: 1745-3933
Contributors: Jooyeon Geem; Masateru Ishiguro; Jun Takahashi; Hiroshi Akitaya; Koji S. Kawabata; Tatsuya Nakaoka; Ryo Imazawa; Fumiki Mori; Sunho Jin; Yoonsoo P Bach et al.
Source: Self-asserted source
Jooyeon Geem
grade
Preferred source (of 2)‎

A polarimetric study of asteroids in comet-like orbits

Astronomy & Astrophysics
2022-02 | Journal article
Contributors: Jooyeon Geem; Masateru Ishiguro; Yoonsoo P. Bach; Daisuke Kuroda; Hiroyuki Naito; Hidekazu Hanayama; Yoonyoung Kim; Yuna G. Kwon; Sunho Jin; Tomohiko Sekiguchi et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Polarimetric properties of the near-Sun asteroid (155140) 2005 UD in comparison with other asteroids and meteoritic samples

Monthly Notices of the Royal Astronomical Society
2021-12-03 | Journal article
Contributors: Masateru Ishiguro; Yoonsoo P Bach; Jooyeon Geem; Hiroyuki Naito; Daisuke Kuroda; Myungshin Im; Myung Gyoon Lee; Jinguk Seo; Sunho Jin; Yuna G Kwon et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

VizieR Online Data Catalog: A polarimetric study of ACOs (Geem+, 2022)

VizieR Online Data Catalog
2021-10 | Dataset
Contributors: Geem, J.; Ishiguro, M.; Bach, Y. P.; Kuroda, D.; Natio, H.; Hanayama, H.; Kim, Y.; Kwon, Y. G.; Jin, S.; Sekiguchi, T. et al.
Source: check_circle
NASA Astrophysics Data System

Discovery of Two TNO-like Bodies in the Asteroid Belt

The Astrophysical Journal Letters
2021-07-01 | Journal article
Contributors: Sunao Hasegawa; Michaël Marsset; Francesca E. DeMeo; Schelte J. Bus; Jooyeon Geem; Masateru Ishiguro; Myungshin Im; Daisuke Kuroda; Pierre Vernazza
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Implications of High Polarization Degree for the Surface State of Ryugu

The Astrophysical Journal Letters
2021-04-01 | Journal article
Contributors: Daisuke Kuroda; Jooyeon Geem; Hiroshi Akitaya; Sunho Jin; Jun Takahashi; Koki Takahashi; Hiroyuki Naito; Kana Makino; Tomohiko Sekiguchi; Yoonsoo P. Bach et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Polarimetric Study of Near-Earth Asteroid (1566) Icarus

The Astronomical Journal
2017-11 | Journal article
Contributors: Ishiguro, Masateru; Kuroda, Daisuke; Watanabe, Makoto; Bach, Yoonsoo P.; Kim, Jooyeon; Lee, Mingyeong; Sekiguchi, Tomohiko; Naito, Hiroyuki; Ohtsuka, Katsuhito; Hanayama, Hidekazu et al.
Source: check_circle
NASA Astrophysics Data System