99942 Apophis
Use attributes for filter ! | |
Radius | 185 m |
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Mass | 26. 99 billion kg |
Orbital period | 324 days |
Orbits | Sun |
Spectral type | S-type asteroid |
Did you know | On August 5, 2006, Apophis was lowered to a Level 0 on the Torino Scale. |
Date of Reg. | |
Date of Upd. | |
ID | 1078808 |
About 99942 Apophis
99942 Apophis is a 370-meter diameter near-Earth asteroid that caused a brief period of concern in December 2004 because initial observations indicated a probability of up to 2. 7% that it would hit Earth on April 13, 2029.