97P/Metcalf-Brewington
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Diameter
- 3.4 km
Orbit
- Orbit class (JPL)
- JFc — Jupiter-family Comet
- Semi-major axis
- 4.8 AU
- Eccentricity
- 0.457
- Inclination
- 17.9°
- Perihelion distance
- 2.61 AU
- Aphelion distance
- 6.99 AU
- Orbital period
- 3,840 days
- Perihelion passage
- JD 2459631.120
- Earth MOID
- 1.66 AU
Earth approach
- Potentially hazardous (PHA)
- No
- Near-Earth object (NEO)
- No
In everyday life
- About 3 km across — 0.9% of the 400 km Seoul–Busan expressway.
- One orbit takes about 3,840 Earth days (about 10.5 years).
- Sunlight needs about 40 minutes to reach it on average (semi-major axis 4.8 AU) — versus about 8 min 19 s to Earth.
Worked out from this object's official values.