Luyện nghe bài hát Albedo 0. 39

Maximum from the sun, 94 million 537 thousand miles
Minimum distance the sun, 91 million 377 thousand miles
Mean distance from the sun, 92 957 thousand and 200 miles
Mean Orbital velocity 66000 per hour
eccentricity, 0.017
Obliquity of the ecliptic, 23 degrees, 27 minutes, 8.26

Length of the tropical year, to equinox, 365.24 days
Length of the sidereal year, star to fixed star 365.26 days
Length of the mean solar day, 24 and 3 minutes
And 56.5555 seconds at mean time
Length of the mean sidereal day 23 and 56 minutes
And 4.091 seconds at mean sidereal

Mass 6600 million, million, million
diameter, 7927 miles
Polar diameter, miles
Oblateness one, 298th, 5.41
Mean gravitational acceleration
Of the rotating earth, 32.174 per second, per second
velocity, 7 miles per second

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