Planets · #77 biggest of 1,014
How big is Pallas (asteroid)?
512 km
Pallas (asteroid) measures 512 km. That's about 58 Mount Everests lined up end to end.
By the numbers
- That's 512 km, or about 318 miles.
- It's about 301,176 times taller than an average adult (1.7 m).
- Roughly 58 Mount Everests could line up across it.
- Walking nonstop, you'd need about 4.23 days to travel its length.
- Out of all 1,014 things in this collection, it ranks #77 by size.
Size comparison
How Pallas (asteroid) stacks up against things of a similar size. Tap any bar to explore it.
Tethys (moon)
1,062 km
Ceres (dwarf planet)
939 km
Seine River
777 km
Vesta (asteroid)
525 km
Pallas (asteroid)
512 km
Hudson River
507 km
Enceladus (moon)
504 km
Miranda (moon)
471 km
Thames River
346 km
Bars use a logarithmic scale so everything fits — real differences are even more extreme!
Fun fact
Standing beside it, an average person (1.7 m tall) would reach only about less than 0.001% of its height.
More in Planets
Tip: swipe, use the arrow keys, or scroll past the edge to jump between sizes.