The orbital period is proportional to the 3/2 power of the semi-major axis. Earth, with a semi-major axis of 1 au has a period of 1 year, so Sedna is expected to have an orbital period of 480^(3/2)×(1 year) ≈ 10,516 years
<h3><u>How are the landforms if Bhutan, Maldives, Nepal and Sri Lanka similar?</u> ... </h3><h3>Answer: Both has four climate zones, the tarai in Nepal and lowlands have a humid subtropical climate, the lower hills and mountains have a warm temperate climate, and both have mountains in which the climate gets colder as the elevation increases.
</h3>
