434 Hungaria

434 Hungaria
Discovery
Discovered by Max Wolf
Discovery date September 11, 1898
Designations
Named after Hungary
Alternate name(s) 1898 DR
Minor planet
category
Main belt (Hungaria)
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 312.334 Gm (2.088 AU)
Perihelion 269.343 Gm (1.8 AU)
Semi-major axis 290.838 Gm (1.944 AU)
Eccentricity 0.074
Orbital period 990.102 d (2.71 a)
Average orbital speed 21.36 km/s
Mean anomaly 134.082°
Inclination 22.509°
Longitude of ascending node 175.406°
Argument of perihelion 123.87°
Physical characteristics
Dimensions 13 - 30 km
Mass unknown
Mean density unknown
Equatorial surface gravity unknown
Escape velocity unknown
Rotation period unknown
Albedo unknown
Temperature unknown
Spectral type E
Absolute magnitude (H) 11.21

434 Hungaria is a relatively small inner Main belt asteroid. It is classified as an E-type (high-albedo) asteroid. It is the namesake for Hungaria asteroids which orbit the sun on the inside of the 1:4 Kirkwood gap, standing out of the core of the main belt.[1]

It was discovered by Max Wolf on September 11, 1898 at the University of Heidelberg. It was named after Hungary where an astronomical meeting hosted in Budapest, also in 1898.[2]

It is thought that there may be a genetic connection between 434 Hungaria and 3103 Eger and the aubrites.[2]

See also

References

  1. ^ Spratt, Christopher E. (April 1990). "The Hungaria group of minor planets" (abstract). Royal Astronomical Society of Canada, Journal (ISSN 0035-872X) 84 (2): 123–131. Bibcode 1990JRASC..84..123S. 
  2. ^ a b Kelley, Michael S.; Gaffey, Michael J. (December 2002). "High-albedo asteroid 434 Hungaria: Spectrum, composition and genetic connections" (abstract). Meteoritics & Planetary Science 37 (12): 1815–1827. Bibcode 2002M&PS...37.1815K. doi:10.1111/j.1945-5100.2002.tb01165.x. 

External links