Go-Lev-Ka: an asteroid named by radar

In 1995, three radar observatories on three continents studied one small asteroid — and gave it a name.

Published 2026-10-23

Most asteroids are named after people, places or myths. Golevka is named after observatories.[2]

A three-continent campaign

In 1995, Golevka was studied simultaneously by radar from:

  • Goldstone, California — a NASA Deep Space Network station operated by JPL in the Mojave Desert.[5]
  • The RT-70 radio telescope at Yevpatoria (also romanized Evpatoria), Ukraine.[2]
  • Kashima, Japan.[2]

Building the name

Take the first letters: Go + Ev + Ka. The name was proposed by the discoverer, Eleanor Helin, following a suggestion by Alexander L. Zaitsev.[2]

What radar showed

The observations revealed a very strange, angular shape — about 0.6 × 1.4 km — that looks different depending on direction.[2]

Why radar?

Optical telescopes see asteroids as points of light. Radar bounces signals off them and measures the echo’s timing and frequency, giving both a shape and a highly precise distance — precise enough, as Golevka later showed, to catch the Yarkovsky drift.[2][3]

Numbered citations link to the sources list on the Golevka overview page.

Science kit picker for young explorers

Golevka taught scientists that sunlight can move an asteroid. Answer five quick questions and we’ll suggest science and space kits that fit your young explorer’s age and interests — with links to browse current options.

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