Radius Of Earth In Kg

Earth Fact Sheet

Bulk parameters

Mass (x²⁴        kg)                 5.9722 Volume (10¹⁰        km³)             108.321    Equatorial radius (km)	        6378.137     Polar radius (km)               6356.752          Volumetric hateful radius (km)     6371.000 Core radius (km)                3485 Ellipticity (Flattening)        0.003353       Mean density (kg/m³)            5513       Surface gravity (m/s²)          9.798   Surface acceleration (m/due south²)     9.780         Escape velocity (km/southward)         11.186 GM (ten 10^six        km³/due south²)               0.39860       Bond albedo                     0.306   Geometric albedo                0.434 V-band magnitude V(i,0)        -3.99 Solar irradiance (W/thou²)         1361.0     Black-body temperature (Grand)       254.0     Topographic range (km)            20.4 Moment of inertia (I/MR²)       0.3308 J_ii        (x 10^-half-dozen)                    1082.63       Number of natural satellites       i           Planetary ring system             No

Orbital parameters

Semimajor axis (10⁶        km)         149.598     Sidereal orbit period (days)    365.256 Tropical orbit period (days)    365.242     Perihelion (10⁶        km)             147.095         Aphelion (ten⁶        km)               152.100 Mean orbital velocity (km/s)     29.78         Max. orbital velocity (km/s)     xxx.29 Min. orbital velocity (km/s)     29.29 Orbit inclination (deg)           0.000      Orbit eccentricity                0.0167      Sidereal rotation menses (hrs)   23.9345     Length of day (hrs)              24.0000 Obliquity to orbit (deg)         23.44 Inclination of equator (deg)     23.44

Earth Mean Orbital Elements (J2000)

Semimajor axis (AU)                  1.00000011   Orbital eccentricity                 0.01671022    Orbital inclination (deg)            0.00005   Longitude of ascending node (deg)  -11.26064   Longitude of perihelion (deg)      102.94719   Mean Longitude (deg)               100.46435

North Pole of Rotation

Right Ascension:  0.00 - 0.641T Declination    : 90.00 - 0.557T Reference Appointment : 12:00 UT 1 Jan 2000 (JD 2451545.0) T = Julian centuries from reference appointment

Terrestrial Magnetosphere

Model GSFC-1283  Dipole field force: 0.306 Gauss-Re³        Dipole outset: 0.076 Re Surface (1 Re) field strength: 0.24 - 0.66 Gauss  Geomagnetic Poles - Model WMM2020  Geocentric Dipole: eighty.65 North, 72.68 West Magnetic North Pole: 86.50 N, 164.04 E

Re denotes World model radius, here defined to be 6,378 km

Terrestrial Temper

Surface pressure level: 1014 mb Surface density: 1.217 kg/g³        Scale height: 8.5 km Total mass of temper:  5.1 ten 10¹⁸        kg Total mass of hydrosphere:  one.4 x x²¹        kg Average temperature:  288 Thousand (xv C) Diurnal temperature range: 283 Thou to 293 Thou (10 to 20 C) Wind speeds: 0 to 100 m/s Mean molecular weight: 28.97  Atmospheric limerick (by volume, dry air):      Major      : 78.08% Nitrogen (N₂), xx.95% Oxygen (O₂),      Minor (ppm): Argon (Ar) - 9340; Carbon Dioxide (CO₂) - 415                  Neon (Ne) - 18.18; Helium (He) - v.24; CH_iv        - ane.7                  Krypton (Kr) - 1.14; Hydrogen (H₂) - 0.55      Numbers practise not add up to exactly 100% due to roundoff and dubiousness     Water is highly variable, typically makes upward about 1%

The Moon

For information on the Moon, encounter the Moon Fact Sheet

Notes on the factsheets - definitions of parameters, units, notes on sub- and superscripts, etc.

Planetary Fact Table - metric units
Planetary Fact Table - U.S. units
Planetary Fact Table - Earth ratio

Earth Folio

Directory to other Planetary Fact Sheets

Author/Curator:
Dr. David R. Williams, dave.williams@nasa.gov
NSSDCA, Mail Code 690.1
NASA Goddard Space Flight Center
Greenbelt, Medico 20771
+one-301-286-1258

NASA Official: Dave Williams, david.r.williams@nasa.gov
Concluding Updated: 21 Dec 2021, DRW