(1530) Rantaseppa Main-belt Asteroid

Discovered on 16 September 1938 by Y. Vaisala at Turku.

Where Rantaseppa is today

MercuryVenusEarthEarthMarsMarsRantaseppaRantaseppa

Seen from above the solar system on 2026-10-14: Rantaseppa is 1.90 au from the Sun and 1.26 au from Earth. Computed from JPL's orbital elements.

Facts

Number1530
Provisional designation1938 SG
Orbit classMain-belt Asteroid
Diameter5.04 km (#10,525 largest of 17,440 named asteroids with a measured size)
Albedo0.400
Rotation period3.53 hours
Absolute magnitude (H)13.43
Orbital period3.37 years
Semi-major axis2.25 au
Perihelion – aphelion1.80 – 2.69 au
Eccentricity0.198
Inclination4.42°
Closest distance between its orbit and Earth's (MOID)0.808 au

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

Also discovered on 16 September 1938

More named asteroids discovered by Y. Vaisala