KERALA PSC / ASTRONOMY / SEDNA / NOTES
KERALA PSC / ASTRONOMY / SEDNA / NOTES
· Sedna is a planetoid that is 13 billion km from the sun.
It is a bit smaller than the dwarf planet Pluto and three times farther away. Its
temperature never gets above minus 240°C.
· Sedna is one of the reddest objects in the Solar system,
after Mars and takes 10500 years to travel its highly elliptical path around
the Sun.
KERALA PSC / ASTRONOMY / SEDNA / NOTES
No comments:
Post a Comment