Difference between revisions 6120582 and 6120583 on simplewiki

{{Infobox planet
 | minorplanet = =yes
 | width = 25em
 | bgcolour = background=#FFFFC0
 | name=2456 Palamedes
 | discovery=yes⏎
 | discovery_ref=[http://cfa-www.harvard.edu/iau/lists/NumberedMPs.html]
 | discoverer=[[Purple Mountain Observatory]]
 | discovered=30 January 30, 1966
 | designations = yes⏎
 | alt_names=1966 BA1  
 | mp_category=[[Trojan asteroid|Jupiter Trojan]]
 | orbit_ref=[<ref name="lowell">{{Cite web |url=ftp://ftp.lowell.edu/pub/elgb/astorb.html]
 | epoch=February 4, 2008 |website=astorb |title=The Asteroid Orbital Elements Database |publisher=[[Lowell Observatory]]}}</ref><ref name="jpldata">{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2456;cad=1 |title=2456 Palamedes (1966 BA1) |work=[[JPL Small-Body Database]] |publisher=[[NASA]]/[[Jet Propulsion Laboratory]] |access-date=15 April 2016}}</ref>
 | epoch=13 January 2016 ([[Julian day|JD]] 24574500.5)
 | semimajor=768.221 [[Giga|G]]m (5.135 [[Astronomical unit|AU]])
 | perihelion=710.392 Gm (4.749 AU)
 | aphelion=826.050 Gm (5.522 AU){{Convert|5.12974|AU|Gm|abbr=on}}
 | perihelion={{Convert|4.75165|AU|Gm|abbr=on}}
 | aphelion={{Convert|5.50783|AU|Gm|abbr=on|lk=on}}
 | eccentricity=0.0753706
 | period=4250.496 [[day|d]] (1111.62 [[Julian year (astronomy)|yr]] (4243.646 [[Julian year (astronomy)|ad]])
 | inclination=13.907[[degree (angle)|°]]5°
 | asc_node=327.408393°
 | arg_perihelion=93.744°
 | mean_anomaly=272.936°157.743[[Degree (angle)|°]]
 | avg_speed=13.12 km/[[second|s]]
 | physical_characteristics=yes⏎
 | dimensions=91.7 km
 | mass=8.1{{e|17}} kg
 | density=2.0 g/cm³
 | surface_grav=0.0256 m/s²
 | escape_velocity=0.0485 km/s
 | sidereal_day=
 | axial_tilt=⏎
⏎
 | pole_ecliptic_lat=⏎
⏎
 | pole_ecliptic_lon=
 | spectral_type=
 | abs_magnitude=9.63
 | albedo=0.10304 ± 0.002
 | single_temperature=~123 [[kelvin|K]]
 | observation_arc=63.01 yr (23014 days)
 | uncertainty=0
 | arg_peri=95.3858°
 | mean_motion={{Deg2DMS|0.0848323|sup=ms}} / day
 | rotation={{Convert|7.24|h|d|abbr=on|lk=on}}
 | mean_radius=45.83 ± 1.55 [[Kilometre|km]]
 | moid={{Convert|3.80009|AU|Gm|abbr=on}}
 | jupiter_moid={{Convert|0.118209|AU|Gm|abbr=on}}
 | tisserand=2.937⏎
}}
'''2456 Palamedes''' is a [[Jupiter Trojan]] asteroid that orbits in the {{L4}} [[Lagrangian point]] of the [[Sun]]-[[Jupiter]] system, in the [[List of Trojan asteroids (Greek camp)|"Greek Camp"]] of Trojan asteroids. It was named after the [[Ancient Greece|Greek]] hero [[Palamedes (Greek mythology)|Palamedes]]. It was discovered by the [[Purple Mountain Observatory]] in [[Nanjing]], [[China]] on January 30, 1966.

(contracted; show full){{Small Solar System bodies}}

{{DEFAULTSORT:Palamedes}}
[[Category:Jupiter trojans (Greek camp)|002456]]
[[Category:Minor planets named from Greek mythology]]
[[Category:Numbered minor planets|002456]]
[[Category:Astronomical objects discovered in 1966|19660130]]
[[Category:Discoveries by the Purple Mountain Observatory|002456]]