1304 Arosa

1304 Arosa
Discovery[1][2]
Discovered by K. Reinmuth
Discovery site Heidelberg Obs.
Discovery date 21 May 1928
Designations
MPC designation 1304 Arosa
Named after
Arosa[3]
1928 KC · 1929 RY
1934 JL · 1934 LE
1974 OW · A908 YC
main-belt
Orbital characteristics[2]
Epoch 27 June 2015 (JD 2457200.5)
Uncertainty parameter 0
Observation arc 106.75 yr (38,990 days)
Aphelion 3.5724 AU
Perihelion 2.8249 AU
3.1986 AU
Eccentricity 0.1168
5.72 yr (2089.5 days)
69.443°
Inclination 18.987°
86.605°
148.15°
Earth MOID 1.8273 AU
Physical characteristics
Dimensions 42.94±1.9 km[4]
7.7478 h[5]
0.3480±0.033[4]
SMASS = X
9.2
8.6[6]

    1304 Arosa, provisional designation 1928 KC, is an outer main-belt asteroid discovered on May 21, 1928, by Karl Reinmuth at Heidelberg Observatory, Germany.[1]

    The X-type asteroid has a high albedo of 0.35 and measures about 43 kilometers in diameter.[4] Inclined by 19 degrees to the ecliptic, it orbits the Sun at a distance of 2.8–3.6 AU once every 5.73 years.[2] Its rotational period is close to 7 hours and 45 minutes.[5]

    The asteroid is named after the town Arosa, a summer and a winter tourist resort in the Swiss Alps.[3]

    References

    1. 1 2 "Discovery Circumstances: Numbered Minor Planets (1)-(5000)". IAU: Minor Planet Center. Archived from the original on 2 February 2009. Retrieved January 29, 2009.
    2. 1 2 3 "JPL Small-Body Database Browser: 1304 Arosa (1928 KC)" (2015-09-16 last obs.). Jet Propulsion Laboratory. Retrieved October 2015.
    3. 1 2 Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names – (1304) Arosa. Springer Berlin Heidelberg. p. 107. ISBN 978-3-540-29925-7. Retrieved October 2015.
    4. 1 2 3 Tedesco; et al. (2004). "Supplemental IRAS Minor Planet Survey (SIMPS)". IRAS-A-FPA-3-RDR-IMPS-V6.0. Planetary Data System. Archived from the original on 2010-01-17. Retrieved January 30, 2009.
    5. 1 2 Behrend, R. (2005), Asteroids and comets rotation curves, CdR, Geneva Observatory, retrieved October 2015
    6. Tholen (2007). "Asteroid Absolute Magnitudes". EAR-A-5-DDR-ASTERMAG-V11.0. Planetary Data System. Archived from the original on June 11, 2008. Retrieved January 30, 2009.

    External links


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