| 词条 | 274 Philagoria |
| 释义 |
| minorplanet=yes | background=#D6D6D6 | name=274 Philagoria | discoverer=Johann Palisa | discovered=3 April 1888 | mpc_name=(274) Philagoria | alt_names= | mp_category=Main belt | epoch=31 July 2016 (JD 2457600.5) | semimajor={{Convert|3.04346|AU|Gm|abbr=on}} | perihelion={{Convert|2.67875|AU|Gm|abbr=on}} | aphelion={{Convert|3.40817|AU|Gm|abbr=on|lk=on}} | eccentricity=0.11983 | period=5.31 yr (1939.3 d) | inclination=3.67769° | asc_node=92.8085° | arg_peri=119.376° | mean_anomaly=45.5293° | dimensions={{val|26.57|2.4|ul=km}} | mass= | density= | rotation={{Convert|17.938|h|d|abbr=on|lk=on}} | spectral_type= | abs_magnitude=10.0 | albedo={{val|0.2282|0.047}} | mean_motion={{Deg2DMS|0.185632|sup=ms}} / day | orbit_ref=[1] | observation_arc=123.04 yr (44940 d) | uncertainty=0 }} Philagoria (minor planet designation: 274 Philagoria) is a typical Main belt asteroid. It was discovered by Johann Palisa on 3 April 1888 in Vienna.[2] References1. ^{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=274;cad=1 |title=274 Philagoria |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=11 May 2016}} 2. ^{{cite book|author=Lutz D. Schmadel|title=Dictionary of Minor Planet Names|url=https://books.google.com/books?id=aeAg1X7afOoC&pg=PA1422|date=10 June 2012|publisher=Springer Science & Business Media|isbn=978-3-642-29718-2|pages=37}} External links
4 : Background asteroids|Discoveries by Johann Palisa|Named minor planets|Astronomical objects discovered in 1888 |
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