Astronomy Picture of the Day ·

The Unexpected Trajectory of Interstellar Asteroid 'Oumuamua

The Astronomy Picture of the Day for November 20, 2018 is “The Unexpected Trajectory of Interstellar Asteroid 'Oumuamua,” a video. It is credited to Image Credit: NASA , JPL , Caltech. The original explanation runs about 142 words.

Preview frame of the video “The Unexpected Trajectory of Interstellar Asteroid 'Oumuamua” Watch the video on the original page
Credit: Image Credit: NASA , JPL , Caltech Shown from the original page. Not hosted by OpenOrbit.

From the explanation

“Why is ‘Oumuamua differing from its expected trajectory? Last year, 1I/2017 U1 ‘Oumuamua became the first known asteroid from interstellar space to pass through our Solar System .”

— APOD editors, November 20, 2018

Read the full explanation on science.nasa.gov

At a glance

Date
November 20, 2018
Type
Video
Credit
Credit: Image Credit: NASA , JPL , Caltech
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 142 words

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The SunAsteroids

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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.