1998OR2 – a potential hazardous (Apollo) asteroid, approx. 2 km in diameter. It was discovered on 24 July 1998, NEAT program astronomers at the Haleakala Observatory, Hawaii. It is one of the brightest and therefore largest potentially hazardous asteroids known to exist. (Wikipedia). Measurement magnitude: +15.0V. Taken with Meade LX850 16″ SCT, SBIG STT-8300MM, February 22, 2020.