inclination of planetary orbits
inclination of planetary orbits
[‚iŋ·klə′nā·shən əv ¦plan·ə‚ter·ē ′ȯr·bəts] (astronomy)
The angle between the plane of the orbit and the plane of the ecliptic, which is the plane of the earth's orbit.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.