Astronomy Picture of the Day ·

Dog-Bone Shaped Asteroid 216 Kleopatra

The Astronomy Picture of the Day for May 10, 2000 is “Dog-Bone Shaped Asteroid 216 Kleopatra,” an image. It is credited to Credit: Stephen Ostro et al. ( JPL ), Arecibo Radio Telescope , NSF , NASA. The original explanation runs about 120 words.

Dog-Bone Shaped Asteroid 216 Kleopatra
Credit: Stephen Ostro et al. ( JPL ), Arecibo Radio Telescope , NSF , NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“An asteroid the size of New Jersey that orbits the Sun between Mars and Jupiter has been discovered to have an unusual dog-bone shape. Asteroid 216 Kleopatra , recently mapped with Earth-based radar , reflects radio waves so well that astronomers speculate it is composed mostly of metals such as nickel and iron .”

— APOD editors, May 10, 2000

Read the full explanation on science.nasa.gov

At a glance

Date
May 10, 2000
Type
Image
Credit
Credit: Stephen Ostro et al. ( JPL ), Arecibo Radio Telescope , NSF , NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 120 words

All of May 2000 → · 2000 by month → · Full archive since 1995 →

Topics in this entry

The SunMarsJupiterAsteroids

Topics are matched from words in the title and explanation.

On this day: May 10 in other years

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Source

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.