Revision 07d422a97efd13e2c9cc89135ae2b9c9c982136f authored by Mike Stewart on 07 August 2019, 06:38:15 UTC, committed by Mike Stewart on 07 August 2019, 06:38:15 UTC
1 parent 047a9d2
Earth.txt
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Revised: Apr 03, 2003 Earth 399
PHYSICAL PROPERTIES:
Mean radius, km = 6371.01+-0.02 Mass, 1024 kg = 5.9736
Equ. radius, km = 6378.136 Mass layers:
Polar axis, km = 6356.752 Atmos = 5.1 x 1018 kg
Flattening = 1/298.257 oceans = 1.4 x 1021 kg
Density, gm cm^-3 = 5.515 crust = 2.6 x 1022 kg
J2 (GEM T2, 1990) = 0.0010826265 mantle = 4.043 x 1024 kg
gp, m s^-2 (polar) = 9.8321863685 outer core = 1.835 x 1024 kg
ge, m s^-2 (equatorial) = 9.7803267715 inner core = 9.675 x 1022 kg
go, m s^-2 = 9.82022 Fluid core rad = 3480 km
GM, km3 s^-2 = 398600.440 Inner core rad = 1215 km
Mean rot. rate, rad s^-1 = 7.292115*10^-5 Surface Area:
Sidereal period, hr = 23.93419 land = 1.48 x 108 km
Mean solar day, days = 1.002738 sea = 3.62 x 108 km
Moment of inertia = 0.3308 Love no., k2 = 0.299
Mean Temperature, K = 270 Atm. pressure = 1.0 bar
Solar constant, W/m2 = 1367.6 Vis. mag. V(1,0) = -3.86
Volume, 1010 km3 = 108.321 Geometric albedo = 0.367
DYNAMICAL CHARACTERISTICS:
Obliquity to orbit, deg = 23.45 Sidereal period = 1.0000174 yrs
Orbit velocity, km s^-1 = 29.7859 Sidereal period = 365.25636 days
Mean daily motion, n = 0.9856474 deg/d Escape velocity = 11.186 km s^-2
Hill's sphere radius = 234.9 Magnetic moment = 0.61 gauss Rp3
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