code:
document.form.result.value =""; var date = new Date(); var time = new Orb.Time(date); document.form.result.value += "Orb.Time: " + date + "\n"; document.form.result.value += "local: " + time.local_string + "\n"; document.form.result.value += "UTC: " + time.utc_string + "\n"; document.form.result.value += "JD: " + time.jd() + "\n"; document.form.result.value += "GMST: " + time.gmst() + "\n\n"; var SS = new Orb.SolarSystem(); var target = SS.Sun(); var equatorial = target.position.equatorial(time) var ra = equatorial.ra; var dec = equatorial.dec; document.form.result.value += "Sun:\n"; document.form.result.value += "equatorial coordinates \n"; document.form.result.value += "ra: " + ra + "(" + dms(ra) + ")\n"; document.form.result.value += "dec: " + dec + "(" + dms(dec) + ")\n\n"; var target = SS.Mars(); var target_equatorial = target.position.equatorial(time) var ra = target_equatorial.ra; var dec = target_equatorial.dec; document.form.result.value += "Mars:\n"; document.form.result.value += "equatorial coordinates \n"; document.form.result.value += "ra: " + ra + "(" + dms(ra) + ")\n"; document.form.result.value += "dec: " + dec + "(" + dms(dec) + ")\n\n"; var ecliptic = target.position.ecliptic(time) document.form.result.value += "heliocentric ecliptic coordinates \n"; document.form.result.value += "x: " + ecliptic.x+ "\n"; document.form.result.value += "y: " + ecliptic.y+ "\n"; document.form.result.value += "z: " + ecliptic.z+ "\n\n"; var observer_position = { "latitude":35.658, "longitude":139.741, "altitude":0 } var observer = new Orb.Observer(observer_position); var observer_rect = observer.rectangular(time) document.form.result.value += "Observer: \n"; document.form.result.value += "latitude: " + observer.latitude + "\n"; document.form.result.value += "longitude: " + observer.longitude + "\n"; document.form.result.value += "altitude: " + observer.altitude + "\n\n"; document.form.result.value += "x: " + observer_rect.x + "\n"; document.form.result.value += "y: " + observer_rect.y + "\n"; document.form.result.value += "z: " + observer_rect.z + "\n\n"; var obs = new Orb.Observation({ "observer":observer, "target":target }); var look = obs.horizontal(time); document.form.result.value += "Observer to Target(Mars): "+ "\n"; document.form.result.value += "horizontal coordinates \n"; document.form.result.value += "azimuth: " + look.azimuth+ "\n"; document.form.result.value += "elevation: " + look.elevation+ "\n\n"; var tle = { "first_line": "1 25544U 98067A 11318.51274148 .00016717 00000-0 10270-3 0 9003", "second_line": "2 25544 51.6365 124.1685 0021724 56.2169 304.1052 15.60123650 24381" } var date = new Date(); var time = new Orb.Time(date); var satellite = new Orb.Satellite(tle); var geo = satellite.position.geographic(time); document.form.result.value += "ISS:\n"; document.form.result.value += "geographic coordinates \n"; document.form.result.value += "longitude: " + geo.longitude+ "\n"; document.form.result.value += "latitude: " + geo.latitude+ "\n"; document.form.result.value += "altitude: " + geo.altitude+ "\n\n"; var rect = satellite.position.rectangular(time); document.form.result.value += "rectangular coordinates \n"; document.form.result.value += "x: " + rect.x+ "\n"; document.form.result.value += "y: " + rect.y+ "\n"; document.form.result.value += "z: " + rect.z+ "\n\n"; var obs = new Orb.Observation({ "observer":observer, "target":satellite }); var look = obs.horizontal(time); document.form.result.value += "Observer to Target(ISS): " + "\n"; document.form.result.value += "horizontal coordinates \n"; document.form.result.value += "azimuth: " + look.azimuth+ "\n"; document.form.result.value += "elevation: " + look.elevation+ "\n\n"; var plobe = { position:{ orbital_elements:{ "epoch":"2457009.5", "eccentricity":"0.08728849329001058", "inclination":"6.812676631845272", "longitude_of_ascending_node":"250.5660658100269", "argument_of_periapsis":"95.63473165761138", "time_of_periapsis":"2456918.756066796", "semi_major_axis":"1.001911878091084" } } } var orbit = SS.FromOrbitalElements(plobe); var position = orbit.position.equatorial(time); document.form.result.value += "Hayabusa 2:\n"; document.form.result.value += "ra: " + position.ra+ "\n"; document.form.result.value += "dec: " + position.dec+ "\n"; document.form.result.value += "distance: " + position.distance+ "\n\n"; var obs = new Orb.Observation({ "observer":observer, "target":position }); var look = obs.horizontal(time); document.form.result.value += "Observer to Target(Hayabusa2):\n"; document.form.result.value += "horizontal coordinates \n"; document.form.result.value += "azimuth: " + look.azimuth+ "\n"; document.form.result.value += "elevation: " + look.elevation+ "\n\n";

result: document.form.result.value