(3738) Ots Main-belt Asteroid

Discovered on 19 August 1977 by N. S. Chernykh at Nauchnyj.

Where Ots is today

MercuryVenusEarthEarthMarsMarsOtsOts

Seen from above the solar system on 2026-10-14: Ots is 1.85 au from the Sun and 2.52 au from Earth. Computed from JPL's orbital elements.

Facts

Number3738
Provisional designation1977 QA1
Orbit classMain-belt Asteroid
Diameter7.04 km (#7,603 largest of 17,440 named asteroids with a measured size)
Albedo0.271
Rotation period4.17 hours
Absolute magnitude (H)12.99
Orbital period3.32 years
Semi-major axis2.22 au
Perihelion – aphelion1.85 – 2.60 au
Eccentricity0.168
Inclination1.25°
Closest distance between its orbit and Earth's (MOID)0.834 au

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

Also discovered on 19 August 1977

More named asteroids discovered by N. S. Chernykh