Roberto Gorelli points our attention at a recently published meteor related paper:

Detection of a bolide in Jupiter’s atmosphere with Juno UVS

This article has been submitted for publication by Rohini S. Giles, Thomas K. Greathouse, Joshua A. Kammer, G. Randall, Gladstone, Bertrand Bonfond, Vincent Hue, Denis C. Grodent, Jean-Claude Gérard, Maarten H. Versteeg, Scott J. Bolton, John E. P. Connerney and Steven M. Levin.

 

Abstract: The UVS instrument on the Juno mission recorded transient bright emission from a point source in Jupiter’s atmosphere. The spectrum shows that the emission is consistent with a 9600-K blackbody located 225 km above the 1-bar level and the duration of the emission was between 17 ms and 150 s. These characteristics are consistent with a bolide in Jupiter’s atmosphere. Based on the energy emitted, we estimate that the impactor had a mass of 250–5000 kg, which corresponds to a diameter of 1–4 m. By considering all observations made with Juno UVS over the first 27 perijoves of the mission, we estimate an impact flux rate of 24,000 per year for impactors with masses greater than 250–5000 kg.

You can download this paper for free: https://arxiv.org/pdf/2102.04511.pdf (21 pages).

 

Older meteor library news:

2021

  • The Sariçiçek howardite fall in Turkey: Source crater of HED meteorites on Vesta and impact risk of Vestoids, by Ozan Unsalan, Peter Jenniskens, Qing-Zhu Yin, Ersin Kaygisiz, Jim Albers, David L. Clark, Mikael Granvik, Iskender Demirkol, Ibrahim Y. Erdogan, Aydin S. Bengu, Mehmet E. Özel, Zahide Terzioglu, Nayeob Gi, Peter Brown, Esref Yalcinkaya, Tuğba Temel, Dinesh K. Prabhu, Darrel K. Robertson, Mark Boslough, Daniel R. Ostrowski, Jamie Kimberley, Selman Er, Douglas J. Rowlands, Kathryn L. Bryson, Cisem Altunayarunsalan, Bogdan Ranguelov, Alexander Karamanov, Dragomir Tatchev, Özlem Kocahan, Michael I. Oshtrakh, Alevtina A. Maksimova, Maxim S. Karabanalov, Kenneth L. Verosub, Emily Levin, Ibrahim Uysal, Viktor Hoffmann, Takahiro Hiroi, Vishnu Reddy, Gulce O. Ildiz, Olcay Bolukbasi, Michael E. Zolensky, Rupert Hochleitner, Melanie Kaliwoda, Sinan Öngen, Rui Fausto, Bernardo A. Nogueira, Andrey V. Chukin, Daniela Karashanova, Vladimir A. Semionkin, Mehmet Yesiltas, Timothy Glotch, Ayberk Yilmaz, Jon M. Friedrich, Matthew E. Sanborn, Magdalena Huyskens, Karen Ziegler, Curtis D. Williams, Maria Schönbächler, Kerstin Bauer, Matthias M. M. Meier, Colin Maden, Henner Busemann, Kees C. Welten, Marc W. Caffee, Matthias Laubenstein, Qin Zhou, Qiu-Li LI, XianHua LI, Yu Liu, Guo-Qiang Tang, Derek W. G. Sears, Hannah L. Mclain, Jason P. Dworkin, Jamie E. Elsila, Daniel P. Glavin, Philippe Schmitt-Kopplin, Alexander Ruf, Lucille Le Corre, & Nico Schmedemann. (6 February 2021).
  • Relationship between Radar Cross Section and Optical Magnitude based on Radar and Optical Simultaneous Observations of Faint Meteors, by Ryou Ohsawa, Akira Hirota, Kohei Morita, Shinsuke Abe, Daniel Kastinen, Johan Kero, Csilla Szasz, Yasunori Fujiwara, Takuji Nakamura, Koji Nishimura, Shigeyuki Sako, Jun-ichi Watanabe, Tsutomu Aoki, Noriaki Arima, Ko Arimatsu, Mamoru Doi, Makoto Ichiki, Shiro Ikeda, Yoshifusa Ita, Toshihiro Kasuga, Naoto Kobayashi, Mitsuru Kokubo, Masahiro Konishi, Hiroyuki Maehara, Takashi Miyata, Yuki Mori, Mikio Morii, Tomoki Morokuma, Kentaro Motohara, Yoshikazu Nakada, Shin-ichiro Okumura, Yuki Sarugaku, Mikiya Sato, Toshikazu Shigeyama, Takao Soyano, Hidenori Takahashi, Masaomi Tanaka, Ken’ichi Tarusawa, Nozomu Tominaga, Seitaro Urakawa, Fumihiko Usui, Takuya Yamashita, Makoto Yoshikawa. (6 February 2021).
  • Ejby—A new H5/6 ordinary chondrite fall in Copenhagen, Denmark, by by H. Haack, A. N. Sørensen, A. Bischoff, M. Patzek, J.-A. Barrat, S. Midtskogen, E. Stempels, M. Laubenstein, R. Greenwood, P. Schmittkopplin, H. Busemann, C. Maden, K. Bauer, P. Morina, M. Schönbächler, P. Voss and T. Dahl-Jensen. (2 February 2021).
  • The Great Chinese Fireball of December 22, 2020, by Albino Carbognani. (7 January 2021).
  • Trajectory and orbit of the unique carbonaceous meteorite Flensburg, by Jiří Borovička, Felix Bettonvil, Gerd Baumgarten, Jörg Strunk, Mike Hankey, Pavel Spurný, and Dieter Heinlein. (7 January 2021).
  • Remarks on generating realistic synthetic meteoroid orbits, by T. J. Jopek. (6 January 2021).

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