Moon Namespace Reference

Variables
const length	average_perigee = 362'600_km
const length	average_apogee = 405'400_km
const length	semi_major_axis = 384'399_km
const length	mean_orbit_radius = 384'784_km
const dimensionless	eccentricity = 0.0549
const SI::time	sidereal_orbital_period = 27.321'661_day
const SI::time	synodic_orbital_period = 29.530'589_day
const velocity	average_orbital_speed = 1'022_km_per_s
const angle	inclination = 5.145_deg
const length	mean_radius = 1'737.4_km
const length	equatorial_radius = 1'738.1_km
const length	polar_radius = 1'736.0_km
const dimensionless	flattening = 0.0012
const length	equatorial_circumference = 10'921_km
const area	surface_area = 3.793e7_km²
const SI::volume	volume = 2.1958e10_km³
const SI::mass	mass = 7.346e22_kg
const density	mean_density = 3.344_g_per_cm³
const acceleration	surface_gravity = 1.622_m_per_s²
const velocity	escape_velocity = 2.38_km_per_s
const velocity	equatorial_rotation_velocity = 4.627_m_per_s
const dimensionless	albedo = 0.136
const pressure	surface_pressure_day = 10e-7_Pa
const pressure	surface_pressure_night = 10e-10_Pa

Variable Documentation

albedo

const dimensionless Moon::albedo = 0.136

average_apogee

const length Moon::average_apogee = 405'400_km

average_orbital_speed

const velocity Moon::average_orbital_speed = 1'022_km_per_s

average_perigee

const length Moon::average_perigee = 362'600_km

eccentricity

const dimensionless Moon::eccentricity = 0.0549

equatorial_circumference

const length Moon::equatorial_circumference = 10'921_km

equatorial_radius

const length Moon::equatorial_radius = 1'738.1_km

equatorial_rotation_velocity

const velocity Moon::equatorial_rotation_velocity = 4.627_m_per_s

escape_velocity

const velocity Moon::escape_velocity = 2.38_km_per_s

flattening

const dimensionless Moon::flattening = 0.0012

inclination

const angle Moon::inclination = 5.145_deg

mass

const SI::mass Moon::mass = 7.346e22_kg

mean_density

const density Moon::mean_density = 3.344_g_per_cm³

mean_orbit_radius

const length Moon::mean_orbit_radius = 384'784_km

mean_radius

const length Moon::mean_radius = 1'737.4_km

polar_radius

const length Moon::polar_radius = 1'736.0_km

semi_major_axis

const length Moon::semi_major_axis = 384'399_km

sidereal_orbital_period

const SI::time Moon::sidereal_orbital_period = 27.321'661_day

surface_area

const area Moon::surface_area = 3.793e7_km²

surface_gravity

const acceleration Moon::surface_gravity = 1.622_m_per_s²

surface_pressure_day

const pressure Moon::surface_pressure_day = 10e-7_Pa

surface_pressure_night

const pressure Moon::surface_pressure_night = 10e-10_Pa

synodic_orbital_period

const SI::time Moon::synodic_orbital_period = 29.530'589_day

volume

const SI::volume Moon::volume = 2.1958e10_km³