astro.wikisort.org - Comet246P/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.[6]
246P/NEAT|
Discovered by | Near-Earth Asteroid Tracking 1.2-m reflector at Haleakala[1] |
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Discovery date | March 28, 2004 |
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Alternative designations | 2004 F3 |
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Epoch | 2008-Jan-26 (JD 2454491.5)[2] |
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Aphelion | 5.171 AU (Q) |
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Perihelion | 2.867 AU (q) |
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Semi-major axis | 4.019 AU (a) |
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Eccentricity | 0.2865 |
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Orbital period | 8.06 yr |
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Inclination | 15.98° |
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Last perihelion | 2021-Feb-22[3] 2013-Jan-28[4] 2005-Jan-04[4] |
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Next perihelion | 2029-Oct-28[5] |
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It is a Quasi-Hilda comet.[7] Due to perturbations by Jupiter, the 2005, 2013 and 2021 perihelion passages will be closer to the Sun.[8] The comet is observable all through its orbit.[8]
References
External links
Comets |
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Features |
- Nucleus
- Coma
- Tails
- Antitail
- Comet dust
- Meteor shower
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Types |
- Periodic
- Numbered
- Lost
- Long period
- Halley-type
- Jupiter-family
- Encke-type
- Main-belt
- Non-periodic
- Near-parabolic
- Hyperbolic
- Unknown-orbit
- Great Comet
- Sungrazing (Kreutz)
- Extinct
- Exocomet
- Interstellar
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Related |
- Naming of comets
- Centaur
- Comet discoverers
- Extraterrestrial atmosphere
- Oort cloud
- Small Solar System body
- Asteroid
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Exploration |
- List of missions to comets
- List of comets visited by spacecraft
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Latest | |
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Culture and speculation |
- Antimatter comet
- Comets in fiction
- Comet vintages
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Lists of comets (more) |
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Periodic comets | Until 1985 (all) | |
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After 1985 (notable) | |
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Comet-like asteroids | |
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Lost | Recovered | |
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Destroyed | |
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Not found | |
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Visited by spacecraft | |
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Near-Parabolic comets (notable) | Until 1910 | |
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After 1910 | |
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After 1910 (by name) | |
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