(8014) 1990 MF: Difference between revisions
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{{Short description|Minor planet}} |
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{{Use dmy dates|date=September 2020}} |
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{{Infobox planet |
{{Infobox planet |
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| minorplanet =yes |
| minorplanet =yes |
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| background =#FFC2E0 |
| background =#FFC2E0 |
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| image =Orbit of 8014.gif |
| image =Orbit of 8014.gif |
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| image_scale = |
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| caption = |
| caption =Orbital diagram of ''1990 MF'' |
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| discoverer =[[Eleanor F. Helin]] |
| discoverer =[[Eleanor F. Helin|E. Helin]] |
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| discovered =26 June 1990 |
| discovered =26 June 1990 |
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| epoch =13 January 2016 ([[Julian day|JD]] 2457400.5) |
| epoch =13 January 2016 ([[Julian day|JD]] 2457400.5) |
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| aphelion ={{Convert|2.5433|AU|Gm|abbr=on|lk=on}} |
| aphelion ={{Convert|2.5433|AU|Gm|abbr=on|lk=on}} |
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| inclination =1.8662° |
| inclination =1.8662° |
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| asc_node =210.26° |
| asc_node =210.26° |
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| mean_anomaly =5.3502[[Degree (angle)|°]] |
| mean_anomaly =5.3502[[Degree (angle)|°]] |
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| arg_peri =114.40° |
| arg_peri =114.40° |
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| moid ={{Convert|0.0168027|AU|Gm|abbr=on}} |
| moid ={{Convert|0.0168027|AU|Gm|abbr=on}} |
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| mean_diameter ={{convert|700|m|ft|abbr=on}} |
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| abs_magnitude =18.7 |
| abs_magnitude =18.7 |
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| mean_radius =0.35 km |
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'''(8014) 1990 MF''' is a [[near-Earth object |
'''(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 [[Astronomical unit|AU]] of the Earth—about 21 times the Moon's distance.<ref>{{citation |
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|last1 = Nieuwenhuizen |
|last1 = Nieuwenhuizen |
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|first1 = Bas |
|first1 = Bas |
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|isbn = 0745649742 |
|isbn = 0745649742 |
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|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 |
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|archive-url = https://archive.today/20130412070354/http://www.zapaday.com/event/273577/0/Asteroid+8014+(1990+MF)+Earth+Flyby+at+0.055au.html |
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|url-status=dead |
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|archive-date = April 12, 2013 |
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|accessdate = 2013-02-16 |
|accessdate = 2013-02-16 |
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|postscript = . |
|postscript = .}}</ref> |
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}}{{Dead link|date=December 2018 |bot=InternetArchiveBot |fix-attempted=yes }}</ref> |
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==See also== |
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*[[List of minor planets: 8001–9000]] |
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==References== |
== References == |
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{{reflist}} |
{{reflist}} |
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== External links == |
== External links == |
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* {{NeoDys|8014}} |
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* {{ESA-SSA|8014|1990MF}} |
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* {{JPL small body|id=8014}} |
* {{JPL small body|id=8014}} |
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{{Minor planets navigator|8013 Gordonmoore|number=8014|(8015) 1990 QT2}} |
{{Minor planets navigator |8013 Gordonmoore |number=8014 |(8015) 1990 QT2}} |
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{{Small Solar System bodies}} |
{{Small Solar System bodies}} |
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{{Authority control}} |
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{{DEFAULTSORT: |
{{DEFAULTSORT:1990 MF}} |
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[[Category:Astronomical objects discovered in 1990|19900626]] |
[[Category:Astronomical objects discovered in 1990|19900626]] |
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Latest revision as of 19:52, 14 January 2024
Discovery | |
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Discovered by | E. Helin |
Discovery site | Palomar Obs. |
Discovery date | 26 June 1990 |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 9080 days (24.86 yr) |
Aphelion | 2.5433 AU (380.47 Gm) |
Perihelion | 0.94958 AU (142.055 Gm) |
1.7464 AU (261.26 Gm) | |
Eccentricity | 0.45627 |
2.31 yr (842.99 d) | |
5.3502° | |
0° 25m 37.38s / day | |
Inclination | 1.8662° |
210.26° | |
114.40° | |
Earth MOID | 0.0168027 AU (2.51365 Gm) |
Physical characteristics | |
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]- ^ "JPL Small-Body Database Browser: 8014 (1990 MF)". Jet Propulsion Laboratory. Retrieved 4 April 2016.
- ^ "JPL Small-Body Database Browser - 8014 (1990 MF)". JPL Small-Body Database. NASA. Retrieved 14 November 2011.
- ^ 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]- (8014) 1990 MF at NeoDyS-2, Near Earth Objects—Dynamic Site
- (8014) 1990 MF at ESA–space situational awareness
- (8014) 1990 MF at the JPL Small-Body Database