Astronomy:2008 FF5
From HandWiki
| Discovery[1] | |
|---|---|
| Discovered by | Mt. Lemmon Survey (G96) 1.5-m reflector |
| Discovery date | 28 March 2008 |
| Designations | |
| Minor planet category |
|
| Orbital characteristics[2] | |
| Epoch 31 March 2008 (JD 2454556.5) | |
| Uncertainty parameter 9 | |
| |{{{apsis}}}|helion}} | 4.49421629 astronomical unit|AU (672.325187 Gm) |
| |{{{apsis}}}|helion}} | 0.079138425 AU (11.8389399 Gm) |
| 2.28667736 AU (342.082064 Gm) | |
| Eccentricity | 0.96539152 |
| Orbital period | 3.46 yr (1263.0 d) |
| Mean anomaly | 12.042691° |
| Mean motion | 0° 17m 6.123s / day |
| Inclination | 2.6285675° |
| Longitude of ascending node | 15.296731° |
| 19.899259° | |
| Earth MOID | 0.00725225 AU (1,084,921 km) |
| Jupiter MOID | 0.964477 AU (144.2837 Gm) |
| Physical characteristics | |
| Dimensions | 70–160 m[3] |
| Absolute magnitude (H) | 23.1 |
2008 FF5 is the asteroid with the second-smallest known perihelion of any known object orbiting the Sun. Its extreme orbital eccentricity brings it within 0.079 AU of the Sun (26% of Mercury's perihelion) and as far as 4.487 AU from the Sun (well beyond the orbit of Mars).
References
- ↑ "MPEC 2008-F50 : 2008 FF5". IAU Minor Planet Center. 2008-03-29. http://www.minorplanetcenter.org/mpec/K08/K08F50.html. Retrieved 2014-03-05. (K08F05F)
- ↑ "JPL Small-Body Database Browser: (2008 FF5)". Jet Propulsion Laboratory. http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2008%20FF5. Retrieved 30 March 2016.
- ↑ "NEODyS 2008 FF5". Near Earth Objects – Dynamic Site. https://newton.spacedys.com/neodys/index.php?pc=1.1.9&n=2008%20FF5. Retrieved 2014-03-07.
External links
- 2008 FF5 at NeoDyS-2, Near Earth Objects—Dynamic Site
- Ephemeris · Obs prediction · Orbital info · MOID · Proper elements · Obs info · Close · Physical info · NEOCC
- 2008 FF5 at ESA–space situational awareness
- 2008 FF5 at the JPL Small-Body Database
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