| 词条 | 476 Hedwig |
| 释义 |
| minorplanet = yes | background = #D6D6D6 | name = 476 Hedwig | image = | caption = | discovery_ref = | discoverer = Luigi Carnera | discovery_site = Heidelberg | discovered = 17 August 1901 | mpc_name = (476) Hedwig | alt_names = 1901 GQ | mp_category = Main belt | orbit_ref = [1] | epoch = 31 July 2016 (JD 2457600.5) | aphelion = {{Convert|2.843586228752500|AU|Gm|abbr=on|lk=on}} | perihelion = {{Convert|2.458818277348141|AU|Gm|abbr=on}} | semimajor = {{Convert|2.651202253050|AU|Gm|abbr=on}} | eccentricity = 0.07256480545036940 | period = 4.32 yr (1576.7 d) | inclination = 10.92403953516030° | asc_node = 286.3817373411550° | mean_anomaly = 277.3588495717540° | arg_peri = 0.2030128925787450° | satellites = | dimensions = {{val|116.76|2.6|ul=km}} | mass = | density = | albedo = {{val|0.0493|0.002}} | spectral_type = P (Tholen), X (SMASSII) | abs_magnitude = 8.55 | mean_motion = {{Deg2DMS|0.22831780663029|sup=ms}} / day | observation_arc = 114.66 yr (41880 d) | uncertainty = 0 | rotation = {{Convert|27.33|h|d|abbr=on|lk=on}} }} Hedwig (minor planet designation: 476 Hedwig) (1901 GQ) is a main-belt asteroid discovered on August 17, 1901, by Luigi Carnera at Heidelberg. See also
References1. ^{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=476;cad=1 |title=476 Hedwig (1901 GQ) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=9 May 2016}} {{Minor planets navigator|475 Ocllo|number=476|477 Italia}}{{Small Solar System bodies}}{{DEFAULTSORT:000476}}{{beltasteroid-stub}} 7 : Background asteroids|Discoveries by Luigi Carnera|Minor planets named for people|Named minor planets|P-type asteroids (Tholen)|X-type asteroids (SMASS)|Astronomical objects discovered in 1901 |
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