| 词条 | 803 Picka |
| 释义 |
| minorplanet= yes | image = 803Picka (Lightcurve Inversion).png | image_size = 265 | caption= A three-dimensional model of 803 Picka based on its light curve. | background= #D6D6D6 | name= 803 Picka | mpc_name= (803) Picka | alt_names= 1915 WS | discoverer= J. Palisa | discovered= 21 March 1915 | discovery_site= Vienna | epoch= 31 July 2016 (JD 2457600.5) | eccentricity= 0.064882 | semimajor= {{Convert|3.1980|AU|Gm|abbr=on}} | perihelion= {{Convert|2.9905|AU|Gm|abbr=on}} | aphelion= {{Convert|3.4055|AU|Gm|abbr=on|lk=on}} | period= 5.72 yr (2088.9 d) | inclination= 8.6737° | asc_node= 250.965° | arg_peri= 61.043° | mean_anomaly= 95.1817° | mean_motion= {{Deg2DMS|0.17234|sup=ms}} / day | orbit_ref= [1] | observation_arc= 100.89 yr (36850 d) | uncertainty= 0 | abs_magnitude= 9.4 | rotation= {{Convert|5.0742|h|d|abbr=on|lk=on}} | albedo= {{val|0.1181|0.012}} | mean_radius= {{val|23.25|1.1}} km | moid= {{Convert|1.98781|AU|Gm|abbr=on}} | jupiter_moid= {{Convert|1.77053|AU|Gm|abbr=on}} | tisserand= 3.174 }}803 Picka is a minor planet orbiting the Sun. Named in honor of the Czech physician Friedrich Pick (1867-1921). He was the first physician in Prague who introduced endoscopic methods in medicine.[2] References1. ^{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=803;cad=1 |title=803 Picka (1915 WS) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=4 May 2016}} 2. ^[https://books.google.com.ua/books?id=eHv1CAAAQBAJ&pg=PA118&lpg=PA118&dq=Friedrich+Pick,+Czech+physician&source=bl&ots=0hY3suqHiE&sig=TLy6sy9U9nk0YXhk3WdHMvoLj8w&hl=ru&sa=X&ved=0ahUKEwigxbXTor_YAhXF16QKHXMpB8wQ6AEIJjAA Dictionary of Minor Planet Names; Lutz D. Schmadel] External links
5 : Background asteroids|Discoveries by Johann Palisa|Minor planets named for people|Named minor planets|Astronomical objects discovered in 1915 |
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