activity
20132026
most citedHayabusa-2 Mission Target Asteroid 162173 Ryugu (1999 JU3): Searching for the Object's Spin-Axis Orientation

95 citations · 249 across the 17 of their papers we have counts for

collaborators

18 papers

astro-ph.EP2026

Multiband Color Monitoring of 3I/ATLAS through Ground-Based Relay Observations

Ariel Graykowski, Bryce Bolin, Laura-May Abron +140

We present multiband, long-baseline photometric observations of interstellar comet 3I throughout its 2025--2026 apparition using coordinated ground-based global relay observations.…

astro-ph.EP2025★ 6 cited

Discovery and dynamics of a Sedna-like object with a perihelion of 66 au

Ying-Tung Chen, Patryk Sofia Lykawka, Yukun Huang +30

Trans-Neptunian objects (TNOs) with large perihelion distances ( au) and semi-major axes ( au) provide insights into the early evolution of the solar system and th…

astro-ph.EP2023★ 1 cited

Photometry of the Didymos system across the DART impact apparition

Nicholas Moskovitz, Cristina Thomas, Petr Pravec +78

On 26 September 2022, the Double Asteroid Redirection Test (DART) spacecraft impacted Dimorphos, the satellite of binary near-Earth asteroid (65803) Didymos. This demonstrated the…

astro-ph.EP2023★ 2 cited

Physical properties of the slow-rotating near-Earth asteroid (2059) Baboquivari from one apparition

Orhan Erece, Irek Khamitov, Murat Kaplan +6

In this study, we carried out photometric, spectroscopic, and for the first time, polarimetric observations of the Amor-type near-Earth asteroid (2059) Baboquivari. Our findings re…

astro-ph.EP2022

Reflectivity of Venus' dayside disk during the 2020 observation campaign: outcomes and future perspectives

Yeon Joo Lee, Antonio García Muñoz, Atsushi Yamazaki +28

We performed a unique Venus observation campaign to measure the disk brightness of Venus over a broad range of wavelengths in August and September 2020. The primary goal of the cam…

astro-ph.EP2022★ 27 cited

Another Shipment of Six Short-Period Giant Planets from TESS

Joseph E. Rodriguez, Samuel N. Quinn, Andrew Vanderburg +119

We present the discovery and characterization of six short-period, transiting giant planets from NASA's Transiting Exoplanet Survey Satellite (TESS) -- TOI-1811 (TIC 376524552), TO…

astro-ph.EP2021

FOSSIL: I. The Spin Rate Limit of Jupiter Trojans

Chan-Kao Chang, Ying-Tung Chen, Wesley C. Fraser +25

Rotation periods of 53 small (diameters km) Jupiter Trojans (JTs) were derived using the high-cadence light curves obtained by the FOSSIL phase I survey, a Subaru/Hype…

astro-ph.EP2020★ 11 cited

Spin Change of Asteroid 2012 TC4 probably by Radiation Torques

Hee-Jae Lee, Josef Ďurech, David Vokrouhlický +9

Asteroid 2012 TC4 is a small (10 m) near-Earth object that was observed during its Earth close approaches in 2012 and 2017. Earlier analyses of light curves revealed its exci…

astro-ph.EP2020★ 4 cited

Shape model and spin state of non-principal axis rotator (5247) Krylov

H. -J. Lee, J. Ďurech, M. -J. Kim +12

Context. The study of non-principal axis (NPA) rotators can provide important clues to the evolution of the spin state of asteroids. However, so far, very few studies have focused…

astro-ph.EP2019

The Geometric Albedo of (4179) Toutatis Estimated from KMTNet DEEP-South Observations

Yoonsoo P. Bach, Masateru Ishiguro, Sunho Jin +6

We derive the geometric albedo of a near-Earth asteroid, (4179) Toutatis, to investigate its surface physical conditions. The asteroid has been studied rigorously not only via grou…

astro-ph.EP2018★ 12 cited

Investigation of surface homogeneity of (3200) Phaethon

Hee-Jae Lee, Myung-Jin Kim, Dong-Heun Kim +7

Time-series multi-band photometry and spectrometry were performed in Nov.-Dec. 2017 to investigate the homogeneity of the surface of asteroid (3200) Phaethon. We found that Phaetho…

astro-ph.IM2018

New Photometric Pipeline to Explore Temporal and Spatial Variability with KMTNet DEEP-South Observations

Seo-Won Chang, Yong-Ik Byun, Min-Su Shin +6

The DEEP-South photometric census of small Solar System bodies produces massive time-series data of variable, transient or moving objects as a by-product. To fully investigate unex…

astro-ph.EP2018★ 20 cited

Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition

Myung-Jin Kim, Hee-Jae Lee, Sang-Min Lee +24

The near-Earth asteroid 3200 Phaethon (1983 TB) is an attractive object not only from a scientific viewpoint but also because of JAXA's DESTINY+ target. The rotational lightcurve a…

astro-ph.EP2018★ 1 cited

Asteroid Ryugu Before the Hayabusa2 Encounter

Koji Wada, Matthias Grott, Patrick Michel +31

Asteroid (162173) Ryugu is the target object of Hayabusa2, an asteroid exploration and sample return mission led by Japan Aerospace Exploration Agency (JAXA). Ground-based observat…

astro-ph.EP2016★ 95 cited

Hayabusa-2 Mission Target Asteroid 162173 Ryugu (1999 JU3): Searching for the Object's Spin-Axis Orientation

T. G. Müller, J. Ďurech, M. Ishiguro +27

The JAXA Hayabusa-2 mission was approved in 2010 and launched on December 3, 2014. The spacecraft will arrive at the near-Earth asteroid 162173 Ryugu in 2018 where it will perform…

astro-ph.EP2015★ 4 cited

Monitoring Observations of the Jupiter-Family Comet 17P/Holmes during 2014 Perihelion Passage

Yuna Grace Kwon, Masateru Ishiguro, Hidekazu Hanayama +15

We performed a monitoring observation of a Jupiter-Family comet, 17P/Holmes, during its 2014 perihelion passage to investigate its secular change in activity. The comet has drawn t…

astro-ph.EP2014★ 53 cited

Optical Properties of (162173) 1999 JU3: In Preparation for the JAXA Hayabusa 2 Sample Return Mission

Masateru Ishiguro, Daisuke Kuroda, Sunao Hasegawa +31

We investigated the magnitude-phase relation of (162173) 1999 JU3, a target asteroid for the JAXA Hayabusa 2 sample return mission. We initially employed the international Astronom…

astro-ph.EP2013★ 13 cited

Optical observations of NEA 162173 (1999 JU3) during the 2011-2012 apparition

M. -J. Kim, Y. -J. Choi, H. -K. Moon +7

Near-Earth asteroid 162173 (1999 JU3) is a potential target of two asteroid sample return missions, not only because of its accessibility but also because of the first C-type aster…