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|title=2014OO6 Ephemerides for 11 July 2014 through 28 August 2014
|title=2014OO6 Ephemerides for 11 July 2014 through 28 August 2014
|publisher=[[NEODyS]] (Near Earth Objects – Dynamic Site)
|publisher=[[NEODyS]] (Near Earth Objects – Dynamic Site)
|url=http://newton.dm.unipi.it/neodys/index.php?pc=1.1.3.1&n=2014OO6&oc=500&y0=2014&m0=7&d0=11&h0=0&mi0=0&y1=2014&m1=8&d1=28&h1=0&mi1=0&ti=1.0&tiu=days
|url=http://newton.spacedys.com/neodys/index.php?pc=1.1.3.1&n=2014OO6&oc=500&y0=2014&m0=7&d0=11&h0=0&mi0=0&y1=2014&m1=8&d1=28&h1=0&mi1=0&ti=1.0&tiu=days
|accessdate=12 December 2014}}</ref>
|accessdate=12 December 2014}}</ref>


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|title = 2014OO6 Ephemerides for 1 January 2051 through 18 January 2051
|title = 2014OO6 Ephemerides for 1 January 2051 through 18 January 2051
|publisher = [[NEODyS]] (Near Earth Objects – Dynamic Site)
|publisher = [[NEODyS]] (Near Earth Objects – Dynamic Site)
|url = http://newton.dm.unipi.it/neodys/index.php?pc=1.1.3.1&n=2014OO6&oc=500&y0=2051&m0=1&d0=1&h0=0&mi0=0&y1=2051&m1=1&d1=18&h1=0&mi1=0&ti=1.0&tiu=days
|url = http://newton.spacedys.com/neodys/index.php?pc=1.1.3.1&n=2014OO6&oc=500&y0=2051&m0=1&d0=1&h0=0&mi0=0&y1=2051&m1=1&d1=18&h1=0&mi1=0&ti=1.0&tiu=days
|archiveurl = https://archive.today/20141212204100/http://newton.dm.unipi.it/neodys/index.php?pc=1.1.3.1&n=2014OO6&oc=500&y0=2051&m0=1&d0=1&h0=0&mi0=0&y1=2051&m1=1&d1=18&h1=0&mi1=0&ti=1.0&tiu=days
|archiveurl = https://archive.today/20141212204100/http://newton.dm.unipi.it/neodys/index.php?pc=1.1.3.1&n=2014OO6&oc=500&y0=2051&m0=1&d0=1&h0=0&mi0=0&y1=2051&m1=1&d1=18&h1=0&mi1=0&ti=1.0&tiu=days
|archivedate = 12 December 2014
|archivedate = 12 December 2014

Revision as of 19:50, 18 February 2019

2014 OO6
Discovery[1]
Discovered byPan-STARRS (F51)
Discovery date27 July 2014
Designations
2014 OO6
Apollo, NEO[2]
Orbital characteristics[2]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 4
Observation arc154 days
Aphelion3.6991 AU (553.38 Gm) (Q)
Perihelion0.70742 AU (105.829 Gm) (q)
2.2032 AU (329.59 Gm) (a)
Eccentricity0.67892 (e)
3.27 yr (1194.5 d)
140.83° (M)
0° 18m 4.968s / day (n)
Inclination1.3817° (i)
111.17° (Ω)
287.34° (ω)
Earth MOID0.000161353 AU (24,138.1 km)
Physical characteristics
Dimensions~75 meters[3]
60–140 meters[4]
23.1[2]

2014 OO6 (also written 2014 OO6) is an Apollo near-Earth asteroid discovered in 2014 and was the most dangerous one discovered in 2014 that remained on the Sentry Risk Table as of early December 2014.[3] The asteroid is estimated to be roughly 75 meters (246 ft) in diameter and had a 1 in 83,000 chance of impacting Earth on 11 January 2051.[3] However, the nominal best-fit orbit shows that 2014 OO6 will be 1.5 AU (220,000,000 km; 140,000,000 mi) from Earth on 11 January 2051.[5]

It was discovered on 27 July 2014 by Pan-STARRS at an apparent magnitude of 20 using a 1.8-meter (71 in) Ritchey–Chrétien telescope.[1] On 18 August 2014 the asteroid passed 0.02975 AU (4,451,000 km; 2,765,000 mi) from Earth.[6] By 23 August 2014, the asteroid had dimmed to below magnitude 25.[7] As of early December 2014, the asteroid had an observation arc of 24 days with an uncertainty parameter of 7.[2] 2014 OO6 was recovered by Cerro Paranal Observatory on 23 and 26 December 2014 at magnitude 25 which extended the observation arc from 24 days to 154 days.[8] The orbital refinement removed the impact risk for 11 January 2051.[3]

With an absolute magnitude of 23.1,[2] the asteroid is about 60–140 meters in diameter.[4]

See also

References

  1. ^ a b "MPEC 2014-O56 : 2014 OO6". IAU Minor Planet Center. 28 July 2014. Retrieved 12 December 2014. (K14O06O)
  2. ^ a b c d e "JPL Small-Body Database Browser: (2014 OO6)" (last observation: 18 August 2014; arc: 24 days). Jet Propulsion Laboratory. Archived from the original on 12 December 2014. Retrieved 4 April 2016. {{cite web}}: Unknown parameter |dead-url= ignored (|url-status= suggested) (help)
  3. ^ a b c d "Earth Impact Risk Summary: 2014 OO6". Wayback Machine: NASA/JPL Near-Earth Object Program Office. 13 December 2014. Archived from the original on 13 December 2014. Retrieved 12 December 2014. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  4. ^ a b "Absolute Magnitude (H)". NASA/JPL. Retrieved 12 December 2014.
  5. ^ "2014OO6 Ephemerides for 1 January 2051 through 18 January 2051". NEODyS (Near Earth Objects – Dynamic Site). Archived from the original on 12 December 2014. Retrieved 12 December 2014. {{cite web}}: Unknown parameter |dead-url= ignored (|url-status= suggested) (help)
  6. ^ "JPL Close-Approach Data: (2014 OO6)" (last observation: 18 August 2014; arc: 24 days). Retrieved 12 December 2014.
  7. ^ "2014OO6 Ephemerides for 11 July 2014 through 28 August 2014". NEODyS (Near Earth Objects – Dynamic Site). Retrieved 12 December 2014.
  8. ^ "2014 OO6 Orbit". IAU Minor Planet Center. Retrieved 29 December 2014.