“315 Constantia”的意思、由来-开放百科全书

词条

315 Constantia

释义

References
External links

{{Infobox planet
| minorplanet=yes
| background=#D6D6D6
| name=315 Constantia
| discoverer=Johann Palisa
| discovered=4 September 1891
| mpc_name=(315) Constantia
| alt_names=
| mp_category=main-belt
| epoch=31 July 2016 (JD 2457600.5)
| semimajor={{Convert|2.24097|AU|Gm|abbr=on}}
| perihelion={{Convert|1.86231|AU|Gm|abbr=on}}
| aphelion={{Convert|2.61963|AU|Gm|abbr=on|lk=on}}
| eccentricity=0.16897
| period=3.35 yr (1225.3 d)
| inclination=2.42916°
| asc_node=161.661°
| arg_peri=172.807°
| mean_anomaly=86.6748°
| avg_speed=19.9 km/s
| dimensions=5 - 12 km
| mass=
| density=
| rotation={{Convert|5.345|h|d|abbr=on|lk=on}}
| spectral_type=
| abs_magnitude=12.5
| albedo=
| mean_motion={{Deg2DMS|0.293798|sup=ms}} / day
| orbit_ref=^[1]
| observation_arc=87.27 yr (31874 d)
| uncertainty=0
}}

Constantia (minor planet designation: 315 Constantia) is a stony background asteroid from the inner region of the asteroid belt, approximately {{convert|6.5|km|mi|abbr=off|sigfig=1|sp=us}} in diameter.^[1] It was discovered by Austrian astronomer Johann Palisa at the Vienna Observatory on 4 September 1891.

References

1. ^¹{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=315;cad=1 |title=315 Constantia |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=11 May 2016}}

External links

{{AstDys|315}}
{{JPL small body}}

{{Use dmy dates|date=July 2018}}{{Minor planets navigator |314 Rosalia |number=315 |316 Goberta}}{{Small Solar System bodies}}{{DEFAULTSORT:Constantia}}{{S-beltasteroid-stub}}

4 : Background asteroids|Discoveries by Johann Palisa|Named minor planets|Astronomical objects discovered in 1891

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