Discovery | |
---|---|
Discovered by | Luigi Carnera |
Discovery site | Heidelberg |
Discovery date | 17 August 1901 |
Designations | |
(476) Hedwig | |
Pronunciation | /ˈhɛdwɪɡ/ German: [ˈheːtvɪç][1] |
1901 GQ | |
Main belt | |
Orbital characteristics[2] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 114.66 yr (41880 d) |
Aphelion | 2.843586228752500 AU (425.39444497321 Gm) |
Perihelion | 2.458818277348141 AU (367.83397872952 Gm) |
2.651202253050 AU (396.6142118513 Gm) | |
Eccentricity | 0.07256480545036940 |
4.32 yr (1576.7 d) | |
277.3588495717540° | |
0° 13m 41.944s / day | |
Inclination | 10.92403953516030° |
286.3817373411550° | |
0.2030128925787450° | |
Physical characteristics | |
Dimensions | 116.76±2.6 km |
27.33 h (1.139 d) | |
0.0493±0.002 | |
P (Tholen), X (SMASSII) | |
8.55 | |
476 Hedwig (1901 GQ) is a main-belt asteroid discovered on August 17, 1901, by Luigi Carnera at Heidelberg. Named in honour of the wife of Swedish-Danish astronomer Elis Strömgren.[3]
See also
[edit]References
[edit]- ^ (German Names)
- ^ "476 Hedwig (1901 GQ)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 9 May 2016.
- ^ Schmadel, Lutz D. (9 March 2013). Dictionary of Minor Planet Names. Springer Science & Business Media. ISBN 978-3-662-02804-9.
External links
[edit]- 476 Hedwig at AstDyS-2, Asteroids—Dynamic Site
- 476 Hedwig at the JPL Small-Body Database