(4042) Okhotsk Main-belt Asteroid

Discovered on 15 January 1989 by Endate, K., Watanabe, K. at Kitami.

Where Okhotsk is today

MercuryVenusEarthEarthMarsMarsOkhotskOkhotsk

Seen from above the solar system on 2026-10-14: Okhotsk is 2.14 au from the Sun and 2.55 au from Earth. Computed from JPL's orbital elements.

Facts

Number4042
Provisional designation1989 AT1
Orbit classMain-belt Asteroid
Diameter8.59 km (#6,073 largest of 17,440 named asteroids with a measured size)
Albedo0.0700
Absolute magnitude (H)14.33
Orbital period3.77 years
Semi-major axis2.42 au
Perihelion – aphelion2.10 – 2.75 au
Eccentricity0.135
Inclination3.52°
Closest distance between its orbit and Earth's (MOID)1.11 au

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

Also discovered on 15 January 1989

More named asteroids discovered by Endate, K., Watanabe, K.