astro.wikisort.org - Asteroid2981 Chagall, provisionally designated 1981 EE20, is a Themistian asteroid from the asteroid belt, discovered on 2 March 1981 by American astronomer Schelte Bus at Siding Spring Observatory in New South Wales, Australia.[1]
2981 Chagall|
Discovered by | S. J. Bus |
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Discovery site | Siding Spring Obs. |
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Discovery date | 2 March 1981 |
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MPC designation | (2981) Chagall |
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Named after | Marc Chagall [2] |
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Alternative designations | 1981 EE20 · 1954 LF 1977 RN3 |
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Minor planet category | main-belt · Themis |
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Epoch 4 September 2017 (JD 2458000.5) |
Uncertainty parameter 0 |
Observation arc | 62.48 yr (22,822 days) |
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Aphelion | 3.6918 AU |
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Perihelion | 2.6122 AU |
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Semi-major axis | 3.1520 AU |
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Eccentricity | 0.1713 |
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Orbital period (sidereal) | 5.60 yr (2,044 days) |
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Mean anomaly | 92.248° |
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Mean motion | 0° 10m 33.96s / day |
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Inclination | 0.8657° |
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Longitude of ascending node | 185.87° |
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Argument of perihelion | 99.029° |
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Dimensions | 15.489±0.617[3] |
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Synodic rotation period | 0.11232 h |
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Geometric albedo | 0.117±0.031[3] |
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Absolute magnitude (H) | 12.5[1] |
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The asteroid was named after the Russian-French painter Marc Chagall (1887–1985).[2]
References
External links
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- All Saints' Church, Tudeley (1967–1977)
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На других языках
[de] (2981) Chagall
(2981) Chagall (1981 EE20; 1954 LF; 1977 RN3) ist ein ungefähr 15 Kilometer großer Asteroid des äußeren Hauptgürtels, der am 2. März 1981 vom US-amerikanischen Astronomen Schelte John Bus am Siding-Spring-Observatorium in der Nähe von Coonabarabran, New South Wales in Australien (IAU-Code 260) entdeckt wurde. Er gehört zur Themis-Familie, einer Gruppe von Asteroiden, die nach (24) Themis benannt ist.
- [en] 2981 Chagall
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