(22413) Haifu Main-belt Asteroid

Discovered on 17 October 1995 by Spacewatch at Kitt Peak.

Hai Fu (b. 1982) received his Ph.D. from the University of Hawaii and then worked at the University of Iowa, researching how galaxies evolve. Name suggested by R. and P. Jedicke.Naming citation (MPC batch dated 2017-07-09), IAU / Minor Planet Center, via NASA/JPL

Where Haifu is today

MercuryVenusEarthEarthMarsMarsHaifuHaifu

Seen from above the solar system on 2026-10-14: Haifu is 2.80 au from the Sun and 2.87 au from Earth. Computed from JPL's orbital elements.

Facts

Number22413
Provisional designation1995 UB13
Orbit classMain-belt Asteroid
Diameter2.30 km (#16,612 largest of 17,440 named asteroids with a measured size)
Albedo0.192
Absolute magnitude (H)15.53
Orbital period3.73 years
Semi-major axis2.40 au
Perihelion – aphelion1.94 – 2.87 au
Eccentricity0.192
Inclination9.12°
Closest distance between its orbit and Earth's (MOID)0.946 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also named after someone called Hai

Also discovered on 17 October 1995

More named asteroids discovered by Spacewatch