411 REFERENCE · Wikipedia
2006 JY26
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
Small risk–listed near-Earth asteroid
February 2018
yes #FFC2E0 2006 JY 26 E. J. Christensen (Catalina Sky Survey) 6 May 2006 2006 JY 26 Apollo
NEO
Earth crosser
2006 JY26 3332535 30 March 2016AstDys-2 on 2006 JY26 Retrieved 2013-05-11NEODyS-2 on 2006 JY26 Retrieved 2013-05-11 3 21 November 2025 (JD 2461000.5) 1.094242 AU Gm on on 0.926201 AU Gm on 1.010221 AU Gm on 0.083171 1.02 yr (370.87 d) 1.43845° 43.4654° 273.687° 0.970867 ms / day 8.90232° 3.98114 AU Gm on 6–13 mA a noneAbsolute-magnitude conversion table (H) 28.4
2006 JY 26 is a very small near-Earth object orbiting in the inner Solar System. It is a horseshoe companion to the Earth like 3753 Cruithne.A resonant family of dynamically cold small bodies in the near-Earth asteroid belt C. de la Fuente Marcos de la Fuente Marcos R. July 2013 Monthly Notices of the Royal Astronomical Society: Letters 434 1 L1–L5 10.1093/mnrasl/slt062 free 1305.2825 2013MNRAS.434L...1D
Discovery, orbit and physical properties
2006 JY 26 was discovered by E. J. Christensen on 6 May 2006, observing for the Catalina Sky Survey.Discovery MPEC
Its orbit is characterized by low eccentricity (0.083), low inclination (1.44º) and a semi-major axis of 1.01 AU.MPC data on 2006 JY26 Upon discovery, it was classified as an Apollo asteroid but also an Earth crosser by the Minor Planet Center. The orbit is based on 76 observations spanning a data-arc of 4 days.JPL's Solar System Dynamics data on 2006 JY26 2006 JY 26 has an absolute magnitude (H) of 28.4 which gives a characteristic diameter of about 9 meters.
Impact risk
+Virtual impactors Date Impactprobability(1 in) JPL Horizonsnominal geocentricdistance (AU) uncertaintyregion(3-sigma)2073-05-03 09:36 330 thousand 0.025 AU e6km unit on ±2.4 million km2074-05-03 00:43 210 0.0099 AU e6km unit ±2.8 million km2075-05-01 10:34 2.4 million 0.14 AU e6km unit ±23 million km
It is listed on the Sentry Risk Table with a 1 in 210 chance of impacting Earth on 3 May 2074. The nominal best-fit orbit shows that 2006 JY 26 will be 0.0099 AU km mi on on from Earth on 3 May 2074. An impact from this object would be less severe than the Chelyabinsk meteor.
Horseshoe companion to the Earth and orbital evolution
Recent calculations indicate that it follows a horseshoe orbit with respect to the Earth. It had a close encounter with the Earth on 10 May 2006, at 0.0029 AU km mi on off. Its orbital evolution is very chaotic and its orbit is difficult to predict beyond a few hundred years. Its orbit matches the expected properties of that of an object in the Arjuna-class.
Origin
It may have been originated within the Venus–Earth–Mars region or in the main asteroid belt like other near-Earth objects, then transition to Amor-class asteroid before entering Earth's co-orbital region.
See also
16em
3753 Cruithne
2001 GO 2
2002 AA 29
2003 YN 107
2009 SH 2
2010 SO 16
2012 FC 71
2013 BS 45
Notes
A a none This is assuming an albedo of 0.20–0.04.
References
Earth Impact Risk Summary: 2006 JY26
NASA/JPL Near-Earth Object Program Office
https://cneos.jpl.nasa.gov/sentry/details.html#?des=2006%20JY26
2018-01-22
Impactor Table: 2006JY26
NEODyS-2
https://newton.spacedys.com/neodys/index.php?pc=1.1.2&n=2006JY26
2014-04-16 https://archive.today/20140609141514/http://neo.jpl.nasa.gov/cgi-bin/ip?1.35e-3 (1 in 741)
Horizons Batch for 2074-May-03 Virtual Impactor
JPL Horizons
https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272006+JY26%27&START_TIME=%272074-05-03%2000:43%27&STOP_TIME=%272074-05-04%27&STEP_SIZE=%271%20day%27&QUANTITIES=%2720,39%27
https://web.archive.org/web/20220705184714/https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272006+JY26%27&START_TIME=%272074-05-03+00%3A43%27&STOP_TIME=%272074-05-04%27&STEP_SIZE=%271+day%27&QUANTITIES=%2720%2C39%27
2022-07-05
live
2022-07-05 RNG_3sigma = uncertainty range in km. (JPL#10/Soln.date: 2021-Apr-14 generates RNG_3sigma = 2825568 km for 2074-May-03.)
Further reading
https://archive.today/20130806141820/http://mnrasl.oxfordjournals.org/content/434/1/L1.abstract A resonant family of dynamically cold small bodies in the near-Earth asteroid belt de la Fuente Marcos, C., de la Fuente Marcos, R. 2013, Monthly Notices of the Royal Astronomical Society: Letters, Vol. 434, Issue 1, pp. L1–L5.
External links
2006 JY 26 data at MPC
2006 JY 26 Earth Impact Risk Summary
MPEC 2006-J38 : 2006 JY26 (Discovery MPEC)
2006+JY26
2006JY26
#
Category:Minor planet object articles (unnumbered)
Category:Discoveries by the Catalina Sky Survey
Category:Earth-crossing asteroids
#
Category:Potential impact events caused by near-Earth objects
20060506
Category:Horseshoe orbit