(49777) Cappi Main-belt Asteroid

Discovered on 2 December 1999 by P. G. Comba at Prescott.

Margaret Capitola Sonntag Comba (b. 1940) is the discoverer's second wife and the joy and comfort of his old age. She is a psychologist and art therapist by profession and a faculty member at Prescott College.Naming citation (20040504/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Cappi is today

MercuryVenusEarthEarthMarsMarsCappiCappi

Seen from above the solar system on 2026-10-14: Cappi is 2.20 au from the Sun and 3.10 au from Earth. Computed from JPL's orbital elements.

Facts

Number49777
Provisional designation1999 XS
Orbit classMain-belt Asteroid
Rotation period5.94 hours
Absolute magnitude (H)15.78
Orbital period3.62 years
Semi-major axis2.36 au
Perihelion – aphelion2.20 – 2.51 au
Eccentricity0.0661
Inclination4.47°
Closest distance between its orbit and Earth's (MOID)1.19 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also named after someone called Margaret

Also discovered on 2 December 1999

More named asteroids discovered by P. G. Comba