246P/NEAT

246P/NEAT is a periodic comet discovered on 2004 March 28 by Near-Earth Asteroid Tracking (NEAT) using the 1.2-metre (47 in) reflector at Haleakala.[1] It was given the permanent number 246P on 2011 January 14.[5]

246P/NEAT
Discovery
Discovered byNear-Earth Asteroid Tracking
1.2-m reflector at Haleakala[1]
Discovery dateMarch 28, 2004
Alternative
designations
2004 F3
Orbital characteristics A
Epoch2008-Jan-26
(JD 2454491.5)[2]
Aphelion5.171 AU (Q)
Perihelion2.867 AU (q)
Semi-major axis4.019 AU (a)
Eccentricity0.2865
Orbital period8.06 yr
Inclination15.98°
Last perihelion2013-Jan-28[3]
2005-Jan-04[3]
Next perihelion2021-Feb-22[4]

It is a Quasi-Hilda comet.[6] Due to perturbations by Jupiter, the 2005, 2013 and 2021 perihelion passages will be closer to the Sun.[7] The comet is observable all through its orbit.[7]

References

  1. "IAUC 8313: C/2004 F2; P/2004 F3". IAU Central Bureau for Astronomical Telegrams. 2004-03-29. Retrieved 2012-07-31.
  2. "JPL Small-Body Database Browser: 246P/NEAT" (last observation: 2012-07-24; arc: 8.48 years). Jet Propulsion Laboratory. Retrieved 2012-07-31.
  3. Syuichi Nakano (2012-06-08). "246P/NEAT (NK 2273)". OAA Computing and Minor Planet Sections. Retrieved 2012-07-31.
  4. "246P/NEAT Orbit". Minor Planet Center. Retrieved 2014-06-20.
  5. "IAUC 9192: C/2011 A2; 246P". IAU Central Bureau for Astronomical Telegrams. 2011-01-14. Retrieved 2012-07-31.
  6. Toth, I. (March 2006). "The quasi-Hilda subgroup of ecliptic comets - an update". Astronomy and Astrophysics. 448 (3): 1191–1196. Bibcode:2006A&A...448.1191T. doi:10.1051/0004-6361:20053492.
  7. Seiichi Yoshida (2010-11-13). "246P/NEAT". Seiichi Yoshida's Comet Catalog. Retrieved 2012-07-31.
Numbered comets
Previous
245P/WISE
246P/NEAT Next
247P/LINEAR


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