(8014) 1990 MF: Difference between revisions

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{{Short description|Minor planet}}
{{Use dmy dates|date=September 2020}}
{{Infobox planet
{{Infobox planet
| minorplanet =yes
| minorplanet =yes
| name =(8014) 1990 MF
| name =(8014) 1990 MF
| background =#FFFFC0
| background =#FFC2E0
| image =Orbit of 8014.gif
| image =Orbit of 8014.gif
| caption =Orbit of 8014
| image_scale =
| discoverer =[[Eleanor F. Helin]]
| caption =Orbital diagram of ''1990 MF''
| discoverer =[[Eleanor F. Helin|E. Helin]]
⚫
| discovery_site =[[Palomar Observatory|Palomar Obs.]]
| discovered =26 June 1990
| discovered =26 June 1990
⚫
| orbit_ref =<ref name="jpldata">{{cite web |url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=8014;cad=1 |title=JPL Small-Body Database Browser: 8014 (1990 MF) |publisher=[[Jet Propulsion Laboratory]] |access-date=4 April 2016}}</ref>
⚫
| discovery_site =''[[Palomar Observatory]]''
⚫
| observation_arc =9080 days (24.86 yr)
⚫
| uncertainty =0
| epoch =13 January 2016 ([[Julian day|JD]] 2457400.5)
| epoch =13 January 2016 ([[Julian day|JD]] 2457400.5)
| aphelion ={{Convert|2.5433|AU|Gm|abbr=on|lk=on}}
| aphelion ={{Convert|2.5433|AU|Gm|abbr=on|lk=on}}
Line 16: Line 22:
| inclination =1.8662°
| inclination =1.8662°
| asc_node =210.26°
| asc_node =210.26°
⚫
| mean_motion ={{Deg2DMS|0.42705|sup=ms}} / day
| mean_anomaly =5.3502[[Degree (angle)|°]]
| mean_anomaly =5.3502[[Degree (angle)|°]]
| arg_peri =114.40°
| arg_peri =114.40°
| moid ={{Convert|0.0168027|AU|Gm|abbr=on}}
| moid ={{Convert|0.0168027|AU|Gm|abbr=on}}
⚫
| mean_diameter ={{convert|700|m|ft|abbr=on}}
| p_mean_motion =155.795
⚫
| dimensions ={{convert|700|m|ft|abbr=on}}
| abs_magnitude =18.7
| abs_magnitude =18.7
⚫
| mean_motion ={{Deg2DMS|0.42705|sup=ms}} / day
⚫
| orbit_ref =<ref name="jpldata">{{cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=8014;cad=1 |title=JPL Small-Body Database Browser: 8014 (1990 MF) |publisher=[[Jet Propulsion Laboratory]] |access-date=4 April 2016}}</ref>
| mean_radius =0.35 km
⚫
| observation_arc =9080 days (24.86 yr)
⚫
| uncertainty =0
| jupiter_moid ={{Convert|2.80556|AU|Gm|abbr=on}}
}}
}}


'''(8014) 1990 MF''' is a [[near-Earth object|near-Earth]] [[minor planet]] in the [[list of Apollo asteroids|Apollo group]]. It was discovered by [[Eleanor F. Helin]] at the [[Palomar Observatory]] in [[San Diego County, California|San Diego County]], California, on June 26, 1990. This object is approximately {{convert|0.7|km|mi}} in diameter, and listed as a [[potentially hazardous object]].<ref>{{cite web|url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=8014|title=JPL Small-Body Database Browser - 8014 (1990 MF)|work=[[Jet Propulsion Laboratory|JPL Small-Body Database]]|publisher=[[NASA]]|accessdate=November 14, 2011}}</ref> On July 23, 2020, it will come within 0.055&nbsp;au of the Earth—about 21.3 times the Moon's distance.<ref>{{citation
'''(8014) 1990 MF''' is a sub-kilometer [[near-Earth object]] and [[potentially hazardous asteroid]] in the [[Apollo asteroid|Apollo group]]. It was discovered by American astronomer [[Eleanor Helin]] at the [[Palomar Observatory]] in California on 26 June 1990. The asteroid measures approximately {{convert|0.7|km|mi|abbr=off|sigfig=1|sp=us}} in diameter.<ref>{{cite web|url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=8014|title=JPL Small-Body Database Browser - 8014 (1990 MF)|work=[[Jet Propulsion Laboratory|JPL Small-Body Database]]|publisher=[[NASA]]|accessdate=November 14, 2011}}</ref> On 23 July 2020, it came within 0.055&nbsp;[[Astronomical unit|AU]] of the Earth—about 21 times the Moon's distance.<ref>{{citation
| last1 = Nieuwenhuizen
|last1 = Nieuwenhuizen
| first1 = Bas
|first1 = Bas
| title = Asteroid 8014 (1990 MF) Earth Flyby at 0.055au
|title = Asteroid 8014 (1990 MF) Earth Flyby at 0.055au
| publisher = Zapaday
|publisher = Zapaday
| date = June 22, 2011
|date = June 22, 2011
| isbn = 0745649742
|isbn = 0745649742
| url = http://www.zapaday.com/event/273577/0/Asteroid+8014+%281990+MF%29+Earth+Flyby+at+0.055au.html
|url = http://www.zapaday.com/event/273577/0/Asteroid+8014+%281990+MF%29+Earth+Flyby+at+0.055au.html
|archive-url = https://archive.today/20130412070354/http://www.zapaday.com/event/273577/0/Asteroid+8014+(1990+MF)+Earth+Flyby+at+0.055au.html
⚫
| accessdate=2013-02-16
|url-status=dead
| postscript= .
|archive-date = April 12, 2013
}}</ref>
⚫
|accessdate = 2013-02-16

|postscript = .}}</ref>
==See also==
*[[List of minor planets: 8001–9000]]


==References==
== References ==
{{reflist}}
{{reflist}}


== External links ==
== External links ==
* {{NeoDys|8014}}
* {{ESA-SSA|8014|1990MF}}
* {{JPL small body|id=8014}}
* {{JPL small body|id=8014}}


{{Minor planets navigator|8013 Gordonmoore|number=8014|(8015) 1990 QT2}}
{{Minor planets navigator |8013 Gordonmoore |number=8014 |(8015) 1990 QT2}}
{{Small Solar System bodies}}
{{Small Solar System bodies}}
{{Authority control}}


{{DEFAULTSORT:008014}}
{{DEFAULTSORT:1990 MF}}
⚫
[[Category:Apollo asteroids|008014]]
⚫
[[Category:Discoveries by Eleanor F. Helin]]
⚫
[[Category:Potentially hazardous asteroids|008014]]
[[Category:Astronomical objects discovered in 1990|19900626]]
[[Category:Astronomical objects discovered in 1990|19900626]]
⚫
[[Category:Apollo asteroids]]
⚫
[[Category:Discoveries by Eleanor F. Helin|1990 MF]]
[[Category:Numbered minor planets]]
⚫
[[Category:Potentially hazardous asteroids]]

Latest revision as of 19:52, 14 January 2024

(8014) 1990 MF
Orbital diagram of 1990 MF
Discovery
Discovered byE. Helin
Discovery sitePalomar Obs.
Discovery date26 June 1990
Orbital characteristics[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc9080 days (24.86 yr)
Aphelion2.5433 AU (380.47 Gm)
Perihelion0.94958 AU (142.055 Gm)
1.7464 AU (261.26 Gm)
Eccentricity0.45627
2.31 yr (842.99 d)
5.3502°
0° 25m 37.38s / day
Inclination1.8662°
210.26°
114.40°
Earth MOID0.0168027 AU (2.51365 Gm)
Physical characteristics
Mean diameter
700 m (2,300 ft)
18.7

(8014) 1990 MF is a sub-kilometer near-Earth object and potentially hazardous asteroid in the Apollo group. It was discovered by American astronomer Eleanor Helin at the Palomar Observatory in California on 26 June 1990. The asteroid measures approximately 0.7 kilometers (0.4 miles) in diameter.[2] On 23 July 2020, it came within 0.055 AU of the Earth—about 21 times the Moon's distance.[3]

References[edit]

  1. ^ "JPL Small-Body Database Browser: 8014 (1990 MF)". Jet Propulsion Laboratory. Retrieved 4 April 2016.
  2. ^ "JPL Small-Body Database Browser - 8014 (1990 MF)". JPL Small-Body Database. NASA. Retrieved 14 November 2011.
  3. ^ Nieuwenhuizen, Bas (22 June 2011), Asteroid 8014 (1990 MF) Earth Flyby at 0.055au, Zapaday, ISBN 0745649742, archived from the original on 12 April 2013, retrieved 16 February 2013.

External links[edit]

Retrieved from "https://en.wikipedia.org/w/index.php?title=(8014)_1990_MF&oldid=1195658300"