Reference · Journey mode: transfers, launch windows and flip-and-burn trips
PERIOD_DAYSconstant
Sidereal orbital periods, days (NASA's planetary fact sheets, https://nssdc.gsfc.nasa.gov/planetary/factsheet/).
Import it
import { PERIOD_DAYS } from "@johnmorrisdotca/uchusen-rockets/journey";
Definition
const PERIOD_DAYS: Readonly<Record<string, number>> = {
mercury: 87.969,
venus: 224.701,
earth: 365.256,
mars: 686.98,
jupiter: 4332.589,
saturn: 10759.22,
uranus: 30685.4,
neptune: 60189,
pluto: 90560,
}
Examples
import { PERIOD_DAYS } from "@johnmorrisdotca/uchusen-rockets/journey";
console.log(PERIOD_DAYS.mars);686.98What it prints (run when this page was built)