astro.wikisort.org - Asteroid

972 Cohnia is a minor planet orbiting the Sun, one of several such in the asteroid belt. It was discovered on 18 January 1908 by a team in Heidelberg led by Max Wolf. In 2007, lightcurve data showed that Cohnia rotates every 18.472 ± 0.004 hours.[2]

972 Cohnia

Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	18 January 1922
Designations
MPC designation	(972) Cohnia
Pronunciation	/ˈkoʊniə/
Alternative designations	1922 LK
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	110.24 yr (40266 days)
Aphelion	3.7748 AU (564.70 Gm)
Perihelion	2.3388 AU (349.88 Gm)
Semi-major axis	3.0568 AU (457.29 Gm)
Eccentricity	0.23487
Orbital period (sidereal)	5.34 yr (1952.1 d)
Mean anomaly	294.244°
Mean motion	0° 11m 3.912s / day
Inclination	8.3709°
Longitude of ascending node	281.530°
Argument of perihelion	93.837°
Physical characteristics
Mean radius	37.825±0.95 km
Synodic rotation period	18.472 h (0.7697 d)
Geometric albedo	0.0489±0.003
Absolute magnitude (H)	9.50

It is named after the German astronomer Fritz Cohn.

References

External links

• 972 Cohnia at AstDyS-2, Asteroids—Dynamic Site
  • Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
• 972 Cohnia at the JPL Small-Body Database
  • Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

На других языках

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[de] (972) Cohnia

(972) Cohnia ist ein Asteroid des Hauptgürtels, der am 18. Januar 1922 vom deutschen Astronomen Max Wolf entdeckt wurde.

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- [en] 972 Cohnia

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[ru] (972) Кония

(972) Кония (нем. Cohnia) — крупный астероид главного пояса. Он был открыт 18 января 1922 года немецким астрономом Максом Вольфом в обсерватории Хайдельберг в Германии. Назван в память немецкого астронома Фрица Кона  (нем.) (рус.[1].

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