Planets in the solar system
(1) MERCURY : It is the planet nearest to
the earth.
Average distance
to the Sun : 57.6 Million Kms.
Diameter : 4,849.6 Kms.
Period of revolution : 88 days
Period of rotation : 58 days 15 hrs 30 mts. 34
sec.
-----------------------------------------------------------------------------------
(2) VENUS : It is also known as the
Morning Star or the
Evening Star. It is the
brightest of all the
planets.
Diameter : 12,032 Kms.
Period of revolution : 225 days
Period of rotation : 243 days 14mts.
------------------------------------------------------------------------------------
(3) EARTH
Equatorial diameter : 12,756 Kms.
Polar diameter : 12,714 Kms.
Distance from the Sun : 149,597,900 Kms.
Period of revolution : 365 days 5 hrs, 48 mts,
45.51 sec.
Period of rotation : 23 hrs 56 mts. 4.09 sec.
-------------------------------------------------------------------------------------
(4) MARS
Diameter : 6,755.2 Kms.
Distance from the Sun : 225.6 Million Kms.
Period of revolution : 687 days
Period of rotation : 24 hrs 37 mts. 22.663 sec.
-------------------------------------------------------------------------------------
(5) JUPITER : This is the largest planet in the solar system.
Diameter : 141,968 Kms.
Distance from the Sun : 772.8 Million Kms.
Period of revolution : 11.9 years
Period of rotation : 9 hrs 50 mts. 30 sec.
-------------------------------------------------------------------------------------
(6) SATURN : It was discovered by Galileo.
Diameter : 119,296 Kms.
Distance from the Sun : 1,417.6 Million Kms.
Period of revolution : 29.5 years
Period of rotation : 10 hrs 14 mts.
-------------------------------------------------------------------------------------
(7) URANUS
Diameter : 52,096 Kms.
Distance from the Sun : 2,852.8 Million Kms.
Period of revolution : 84 years
Period of rotation : 16 hrs 10 mts.
-------------------------------------------------------------------------------------
(8) NEPTUNE
Diameter : 49,000 Kms.
Distance from the Sun : 4,497 Million Kms.
Period of revolution : 165 years
Period of rotation : 18 hrs 26 mts.
-------------------------------------------------------------------------------------
(9) PLUTO : This is the coldest and smallest of all planets. It is also the most distant one.
Diameter : 3,040 Kms.
Distance from the Sun : 5,865.6 Million Kms.
Period of revolution : 248 years
Period of rotation : 6 days 9 hrs and 18 mts.
MOON : Moon is earth's satellite.
Its period of rotation and Period of Revolution are the same.
