Every briefing cites peer-reviewed or pre-print research. Here is the sourcing, you can find most on arxiv. We are sure to have missed a few orgs and countries represented: DISCOVERY & ORBITAL CHARACTERIZATION Seligman et al. (2025) — initial characterization, orbital parameters, eccentricity ~6, v∞ = 57.98 km/s. (Multiple institutions) Ye et al. (2025) — ZTF prediscovery activity, dynamically-old heliocentric index Tonry et al. (2025) — ATLAS photometry (the discovery team, Hawaii/Chile) Cha...