Earth Profile

Mass: 5.98 x 1024

Diameter (km): 12756

Mean density (kg/m3): 5520

Escape velocity (m/s): 11200

Average distance from Sun: 1 AU (149,597,890 km)

Rotation period (length of day in Earth days): 1 (23.93 hours)

Revolution period (length of year in Earth years): 1

Obliquity (tilt of axis degrees): 23.4

Orbit inclination (degrees): 0

Orbit eccentricity (deviation from circular): 0.017

Mean temperature (K): 281

Visual geometric albedo (reflectivity): 0.39

Atmospheric components: 78% nitrogen, 21% oxygen, 1% argon

Surface materials: basaltic and granitic rock and altered materials

8 Responses to “Earth Profile”

  1. Maddii February 26th, 2011 at 10:02 am

    Do you have anything about the Earth’s seasons etc. ? That would help me a lot.:)x

  2. smiles(NOT) March 31st, 2011 at 5:55 pm

    do they have any of earths characteristics.

  3. smiles(NOT) April 5th, 2011 at 3:39 pm

    i found some on wikapidia so this is not the top on my list.:|

  4. Linda May 4th, 2011 at 9:06 pm

    the length of day is 24 hours smarties

  5. alexiss June 1st, 2011 at 5:51 pm

    Im doing Earth for a science project:)

  6. shal babe June 19th, 2011 at 5:25 pm

    hey all of u listen ryt, earth is the best and we all r the best!
    WE & EARTH ROCKKKKKKKKKKKK YAAAAAA!!!

    BABBBBBBBBBBBBBBBBBBBBBE

  7. M@% November 7th, 2011 at 7:08 pm

    Whats the nearest planet to earth

  8. kyarra January 11th, 2012 at 4:41 pm

    earth rocks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!????/???!?!?1//!/!????????????????????!/11


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