Source: NASA
Type:Â L1 halo | ||||
Central Body:Â Sun | ||||
Epoch start:Â 1978-11-20 00:00:00Â UTC | ||||
Epoch stop: 1982-06-10 00:00:00 UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
665,000Â km | 110,000Â km | 177.86Â days | 0° | 0 |
Regions Traversed | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Moon | ||||
Closest approach time:Â 1983-03-30 17:47:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
21,307Â km | Â | Â | 0° | 0 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Moon | ||||
Closest approach time:Â 1983-04-23 01:03:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
22,875Â km | Â | Â | 0° | 0 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Moon | ||||
Closest approach time:Â 1983-09-27 18:00:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
24,527Â km | Â | Â | 0° | 0 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Moon | ||||
Closest approach time:Â 1983-10-21 16:32:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
19,178Â km | Â | Â | 0° | 0 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Moon | ||||
Closest approach time:Â 1983-12-22 18:44:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
19,178Â km | Â | Â | 0° | 0 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Orbiter | ||||
Central Body:Â Sun | ||||
Epoch start:Â 1983-12-22 18:44:00Â UTC | ||||
Epoch stop: 1985-09-11 11:02:00 UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
0.93Â AU | 1.03Â AU | 355Â days | 0.1° | 0.05 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Comet P/Giacobini-Zinner | ||||
Closest approach time:Â 1985-09-11 11:02:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
7,800Â km | Â | Â | 0° | 0 |
Regions Traversed | ||||
Tail (cometary) |
Type:Â Orbiter | ||||
Central Body:Â Sun | ||||
Epoch start:Â 1985-09-11 11:02:00Â UTC | ||||
Epoch stop: 1985-10-31 00:00:00 UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
0.93Â AU | 1.03Â AU | 355Â days | 0.1° | 0.05 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Comet P/Halley | ||||
Closest approach time:Â 1985-10-31 00:00:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
0.93Â AU | Â | Â | 0° | 0 |
Regions Traversed | ||||
Solar wind |
Type:Â Orbiter | ||||
Central Body:Â Sun | ||||
Epoch start:Â 1985-10-31 00:00:00Â UTC | ||||
Epoch stop: 1986-03-28 00:00:00 UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
0.93Â AU | 1.03Â AU | 355Â days | 0.1° | 0.05 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Type:Â Flyby | ||||
Central Body:Â Comet P/Halley | ||||
Closest approach time:Â 1986-03-28 00:00:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
0.21Â AU | Â | Â | 0° | 0 |
Regions Traversed | ||||
Solar wind |
Type:Â Orbiter | ||||
Central Body:Â Sun | ||||
Epoch start:Â 1986-03-28 00:00:00Â UTC | ||||
Orbital Parameters | ||||
Periapsis | Apoapsis | Period | Inclination | Eccentricity |
0.93Â AU | 1.03Â AU | 355Â days | 0.1° | 0.05 |
Regions Traversed | ||||
Magnetosphere | ||||
Magnetotail | ||||
Solar wind |
Key to Apside Units
Unit | Defined as | Equivalent metric measure |
---|---|---|
AU | Astronomical Unit | 1.49597 x 108 km |
km | kilometer | 1,000 m |