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.