| Discovered By | Clyde Tombaugh |
| Date of Discovery | 1930 |
| Average Distance from the Sun | 5,906,380,000 km (metric)
3,670,050,000 miles (english) |
| Perihelion (closest) | 4,436,820,000 km (metric)
2,756,902,000 miles (english) |
| Aphelion (farthest) | 7,375,930,000 km (metric)
4,583,190,000 miles (english) |
| Equatorial Radius | 1,151 km (metric)
715 miles (english) |
| Equatorial Circumference | 7,232 km (metric)
4,494 miles (english) |
| Volume | 6,390,000,000 km3 (metric)
1,530,000,000 mi3 (english) |
| Mass | 13,000,000,000,000,000,000,000 kg (metric) |
| Density | 2 g/cm3 (metric) |
| Surface Area | 16,650,000 km2 (metric)
6,430,000 miles2 (english) |
| Equatorial Surface Gravity | 0.81 m/s2 (metric)
2.7 ft/s2 (english) |
| Escape Velocity | 4,570 km/h (metric)
2,840 mph (english) |
| Sidereal Rotation Period (Length of Day) | -6.387 Earth days (retrograde) (-153.3 hours (retrograde)) |
| Sidereal Orbit Period (Length of Year) | 247.92 Earth years (90,553 Earth days) |
| Mean Orbit Velocity | 17,096 km/h (metric)
10,623 mph (english) |
| Orbital Eccentricity | 0.2488 |
| Orbital Inclination to Ecliptic | 17.14° |
| Equatorial Inclination to Orbit | 119.61° |
| Orbital Circumference | 32,820,000,000 km (metric)
20,390,000,000 miles (english) |
| Effective Temperature | -233/-223° C (metric)
-387/-369° F (english) |
| Pluto's Moons | Charon
Hydra
Nyx |
