https://www.astronomerstelegram.org Asteroid, from The Astronomer's Telegram en-us https://www.astronomerstelegram.org/?read=17817 J. Licandro, V. Kuksenko, Miquel Serra-Ricart, Miguel R. Alarcon, P. Nichita, J. Tonry, L. Denneau, J. Licandro, V. Kuksenko, Miquel Serra-Ricart, Miguel R. Alarcon, P. Nichita, J. Tonry, L. Denneau, jlicandr@iac.es Credentialed by: Javier Licandro (jlicandr@iac.es) The Astronomer's Telegram ATel17817 We report that Centaur 174P/Echeclus has been detected in outburst in four 30s images obtained on 2026 May 11.9 UTC with the 2nd module of the ATLAS-Teide instrument (Licandro et al. ... 2026-05-27T13:28:34-00:00