2008 FF5
Discovery[1] | |
---|---|
Discovered by |
Mt. Lemmon Survey (G96) 1.5-m reflector |
Discovery date | 2008-03-28 |
Designations | |
Mercury crosser, Venus crosser, Apollo Asteroid, Earth crosser, Mars crosser | |
Orbital characteristics[2] | |
Epoch 31 March 2008 (JD 2454556.5) | |
Uncertainty parameter 9 | |
Aphelion | 4.49421629 AU (672.325187 Gm) |
Perihelion | 0.079138425 AU (11.8389399 Gm) |
2.28667736 AU (342.082064 Gm) | |
Eccentricity | 0.96539152 |
3.46 yr (1263.0 d) | |
12.042691° | |
Inclination | 2.6285675° |
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] |
23.1 | |
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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. Retrieved 2014-03-05. (K08F05F)
- ↑ "JPL Small-Body Database Browser: (2008 FF5)" (2008-04-08 last obs (arc=11 days)). Jet Propulsion Laboratory. Retrieved 30 March 2016.
- ↑ "NEODyS 2008 FF5". Near Earth Objects - Dynamic Site. Retrieved 2014-03-07.
External links
- 2008 FF5 at the JPL Small-Body Database
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