A single engine plane or a 777?
Newsweek:
The space rock—known as 2025 OW—is estimated to be about 210 feet across and will make its closest approach to our next Monday, at a distance of around 393,000 miles, according to NASA’s Jet Propulsion Laboratory (JPL).
NASA is also tracking another airplane-sized space rock known as 2025 OX, which is estimated to be about 110 feet across, and will fly past the Earth on July 26 at a distance of 2,810,000 miles.
Gotta be BOEING sized.