3 ms·
No, the hypothesized planet X would have a mass of on the order of 10 Earth's, and would therefore be too heavy for that. A quasi-moon is a relatively lightwei
by wcoenen 3y ago
No, the hypothesized planet X would have a mass of on the order of 10 Earth's, and would therefore be too heavy for that.
A quasi-moon is a relatively lightweight object which shares an orbit with a host planet, but doesn't (noticeably) disturb the orbit of that host planet.