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{{Short description|Main-belt asteroid}}
#REDIRECT [[List of minor planets: 1–1000#701]]
{{Use dmy dates|date=October 2019}}
{{Infobox planet
| minorplanet = yes
| background = #D6D6D6
| name = 792 Metcalfia
| mpc_name = (792) Metcalfia
| alt_names = 1907 ZC<ref name="JPLBrowser">{{Cite web |url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=792;cad=1 |title=792 Metcalfia (1907 ZC) |work=[[JPL Small-Body Database]] |publisher=[[NASA]]/[[Jet Propulsion Laboratory]] |access-date=4 May 2016}}</ref>
| discoverer = [[Joel Hastings Metcalf]]
| discovered = 20 March 1907<ref name="JPLBrowser" />
| discovery_site = [[Taunton, Massachusetts|Taunton]]
| epoch = 31 July 2016 ([[Julian day|JD]] 2457600.5)<ref name="JPLBrowser" />
| eccentricity = 0.12992
| semimajor = {{Convert|2.6226|AU|Gm|abbr=on}}
| perihelion = {{Convert|2.2819|AU|Gm|abbr=on}}
| aphelion = {{Convert|2.9633|AU|Gm|abbr=on|lk=on}}
| period = 4.25 [[Julian year (astronomy)|yr]] (1551.3 [[Julian year (astronomy)|d]])
| inclination = 8.6163°
| asc_node = 265.120°
| arg_peri = 227.772°
| mean_anomaly = 314.963[[Degree (angle)|°]]
| rotation = {{Convert|9.17|h|d|abbr=on|lk=on}}<ref name="JPLBrowser"/><ref>{{cite web|title=Courbes de rotation d'astéroïdes et de comètes, CdR|url=http://obswww.unige.ch/~behrend/page3cou.html#000792}}</ref>
| mean_radius = {{val|30.365|0.7}} [[Kilometre|km]]
| magnitude = 10.33
| mean_motion = {{Deg2DMS|0.23206|sup=ms}} / day
| orbit_ref = <ref name="JPLBrowser" />
| observation_arc = 101.00 yr (36889 d)
| uncertainty = 0
| abs_magnitude = 10.33
| albedo = {{val|0.0354|0.002}}
| moid = {{Convert|1.30547|AU|Gm|abbr=on}}
| jupiter_moid = {{Convert|2.15762|AU|Gm|abbr=on}}
| tisserand = 3.376
}}

'''792 Metcalfia''' is a [[minor planet]] orbiting the [[Sun]]. It was discovered in 1907 by [[Joel Hastings Metcalf]] and was named after its discoverer. This is an [[X-type asteroid]] in the [[main belt]] some {{val|2.62|ul=AU}} from the Sun. It has a rotation period of 9.17&nbsp;hours and spans 61&nbsp;km. The best fit [[meteorite]] analog is [[Horlivka|Gorlovka]] [[Ordinary chondrite|OC]] sample RS-CMP-048.<ref name=Neeley_et_al_2011/>

==See also==
* [[List of minor planets: 1–1000]]

==References==
{{Reflist|refs=

<ref name=Neeley_et_al_2011>{{citation
| title=The composition of M-type asteroids: Synthesis of spectroscopic and radar observations
| last1=Neeley | first1=J. R. | last2=Ockert-Bell | first2=M. E.
| last3=Clark | first3=B. E. | last4=Shepard | first4=M. K.
| last5=Cloutis | first5=E. A. | last6=Fornasier | first6=S.
| last7=Bus | first7=S. J. | display-authors=1
| work=EPSC-DPS Joint Meeting 2011, held 2–7 October 2011 in Nantes, France
| page=1829 | date=October 2011 | postscript=.
| bibcode=2011epsc.conf.1829N | arxiv=1407.0750 }}</ref>

}}

== External links ==
* {{AstDys|792}}
* {{JPL small body}}

{{Minor planets navigator |791 Ani |number=792 |793 Arizona}}
{{Small Solar System bodies}}
{{Authority control}}

{{DEFAULTSORT:Metcalfia}}
[[Category:Background asteroids|000792]]
[[Category:Discoveries by Joel Hastings Metcalf]]
[[Category:Named minor planets]]
[[Category:X-type asteroids (SMASS)|000792]]
[[Category:Astronomical objects discovered in 1907|19070320]]


{{beltasteroid-stub}}

Latest revision as of 20:14, 9 April 2024

792 Metcalfia
Discovery
Discovered byJoel Hastings Metcalf
Discovery siteTaunton
Discovery date20 March 1907[1]
Designations
(792) Metcalfia
1907 ZC[1]
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)[1]
Uncertainty parameter 0
Observation arc101.00 yr (36889 d)
Aphelion2.9633 AU (443.30 Gm)
Perihelion2.2819 AU (341.37 Gm)
2.6226 AU (392.34 Gm)
Eccentricity0.12992
4.25 yr (1551.3 d)
314.963°
0° 13m 55.416s / day
Inclination8.6163°
265.120°
227.772°
Earth MOID1.30547 AU (195.296 Gm)
Jupiter MOID2.15762 AU (322.775 Gm)
TJupiter3.376
Physical characteristics
30.365±0.7 km
9.17 h (0.382 d)[1][2]
0.0354±0.002
10.33
10.33

792 Metcalfia is a minor planet orbiting the Sun. It was discovered in 1907 by Joel Hastings Metcalf and was named after its discoverer. This is an X-type asteroid in the main belt some 2.62 AU from the Sun. It has a rotation period of 9.17 hours and spans 61 km. The best fit meteorite analog is Gorlovka OC sample RS-CMP-048.[3]

See also

[edit]

References

[edit]
  1. ^ a b c d e "792 Metcalfia (1907 ZC)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.
  2. ^ "Courbes de rotation d'astéroïdes et de comètes, CdR".
  3. ^ Neeley, J. R.; et al. (October 2011), "The composition of M-type asteroids: Synthesis of spectroscopic and radar observations", EPSC-DPS Joint Meeting 2011, held 2–7 October 2011 in Nantes, France, p. 1829, arXiv:1407.0750, Bibcode:2011epsc.conf.1829N.
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