The ESA Hera Mission: Detailed Characterization of the DART Impact Outcome and of the Binary Asteroid (65803) Didymos

Michel, Patrick; Küppers, Michael; Bagatin, Adriano Campo; Carry, Benoit; Charnoz, Sébastien; Leon, Julia de; Fitzsimmons, Alan; Gordo, Paulo; Green, Simon F.; Hérique, Alain; Jutzi, Martin; Karatekin, Özgür; Kohout, Tomas; Lazzarin, Monica; Murdoch, Naomi; Okada, Tatsuaki; Palomba, Ernesto; Pravec, Petr; Snodgrass, Colin; Tortora, Paolo; ... (2022). The ESA Hera Mission: Detailed Characterization of the DART Impact Outcome and of the Binary Asteroid (65803) Didymos. The planetary science journal, 3(7), p. 160. IOP Publishing 10.3847/psj/ac6f52

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Hera is a planetary defense mission under development in the Space Safety and Security Program of the European Space Agency for launch in 2024 October. It will rendezvous in late 2026 December with the binary asteroid (65803) Didymos and in particular its moon, Dimorphos, which will be impacted by NASA’s DART spacecraft on 2022 September 26 as the first asteroid deflection test. The main goals of Hera are the detailed characterization of the physical properties of Didymos and Dimorphos and of the crater made by the DART mission, as well as measurement of the momentum transfer efficiency resulting from DART’s impact. The data from the Hera spacecraft and its two CubeSats will also provide significant insights into asteroid science and the evolutionary history of our solar system. Hera will perform the first rendezvous with a binary asteroid and provide new measurements, such as radar sounding of an asteroid interior, which will allow models in planetary science to be tested. Hera will thus provide a crucial element in the global effort to avert future asteroid impacts at the same time as providing world-leading science.

Item Type:

Journal Article (Original Article)

Division/Institute:

08 Faculty of Science > Physics Institute > Space Research and Planetary Sciences
08 Faculty of Science > Physics Institute

UniBE Contributor:

Jutzi, Martin, Raducan, Sabina-Denisa

Subjects:

500 Science > 520 Astronomy
600 Technology > 620 Engineering

ISSN:

2632-3338

Publisher:

IOP Publishing

Language:

English

Submitter:

Dora Ursula Zimmerer

Date Deposited:

16 Mar 2023 16:15

Last Modified:

19 Mar 2023 02:15

Publisher DOI:

10.3847/psj/ac6f52

BORIS DOI:

10.48350/180214

URI:

https://boris.unibe.ch/id/eprint/180214

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