(312001) Siobhanhaughey Jupiter Trojan
Discovered on 5 August 2007 by W. K. Y. Yeung at 7300.
Siobhán Haughey (b. 1997) is a prominent Hong Kong swimmer specializing in freestyle and individual medley events. She has held 99 Hong Kong records and 23 Asian records in her career. Siobhán was the first Hong Kong athlete to win four Olympic medals.Naming citation (WGSBN Bull. 5, #3, 16), IAU / Minor Planet Center, via NASA/JPL
Where Siobhanhaughey is today
Seen from above the solar system on 2026-10-14: Siobhanhaughey is 4.88 au from the Sun and 5.85 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 312001 |
| Provisional designation | 2007 PK2 |
| Orbit class | Jupiter Trojan |
| Absolute magnitude (H) | 13.24 |
| Orbital period | 11.7 years |
| Semi-major axis | 5.16 au |
| Perihelion – aphelion | 4.54 – 5.79 au |
| Eccentricity | 0.121 |
| Inclination | 18.0° |
| Closest distance between its orbit and Earth's (MOID) | 3.55 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.