Hungaria group
A group of asteroids near the inner edge
of the asteroid belt but separated
from it by a Kirkwood gap at the 4:1
resonance with Jupiter. The Hungarias, of
which about 200 are known, have nearly circular orbits (mean eccentricity
0.08) with semimajor axes of 1.81 to 1.99 AU and relatively large inclinations
of 22° to 24°. Within the group is at least one family – the
Hungaria family – believed to have come from the
breakup of a single parent body. The prototype of the group, (434) Hungaria,
was discovered by Max Wolf in 1898. A few
Hungarias have perihelions only slightly further from the Sun than the aphelion
of Mars and so are shallow Mars-crossers
as well.
| Data for (434) Hungaria |
| diameter |
11 km |
| spectral class |
E |
| semimajor axis |
1.944 AU |
| perihelion |
1.80 AU |
| aphelion |
2.09 AU |
| inclination |
22.5° |
| period |
2.71 years |
Related category
ASTEROIDS
AND OTHER MINOR PLANETS: TYPES AND GROUPS
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