4015 Wilson–Harrington
Asteroid
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4015 Wilson–Harrington is an active asteroid known both as comet 107P/Wilson–Harrington and as asteroid 4015 Wilson–Harrington. It passed 0.4 AU from Earth on 20 July 2022 and then passed perihelion on 24 August 2022. It seldom gets brighter than... Wikipedia
Discovered: November 19, 1949
Orbital period: 1,553 days
Discoverers: Eleanor F. Helin, Robert George Harrington, and Albert George Wilson
Earth MOID: 0.045552 AU (6.8145 Gm)
Orbital period (sidereal): 4.25 yr (1553.4 d)
Synodic rotation period: 3.5736 h (0.14890 d)