Jetta (minor planet designation: 544 Jetta) is a minor planet orbiting the Sun. It is estimated to be 24 km in diameter.

544 Jetta

A three-dimensional model of 544 Jetta based on its light curve
Discovery
Discovered by	Paul Götz
Discovery site	Heidelberg
Discovery date	11 September 1904
Designations
MPC designation	(544) Jetta
Pronunciation	German: [ˈjɛtaː]
Alternative designations	1904 OU
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	111.56 yr (40746 d)
Aphelion	2.9864 AU (446.76 Gm)
Perihelion	2.1973 AU (328.71 Gm)
Semi-major axis	2.5919 AU (387.74 Gm)
Eccentricity	0.15223
Orbital period (sidereal)	4.17 yr (1524.1 d)
Mean anomaly	5.52510°
Mean motion	0° 14m 10.32s / day
Inclination	8.3704°
Longitude of ascending node	298.324°
Argument of perihelion	343.343°
Physical characteristics
Mean radius	12.29±1.65 km
Synodic rotation period	7.745 h (0.3227 d)
Geometric albedo	0.3208±0.108
Absolute magnitude (H)	10.0

References

• (544) Jetta observations^{[permanent dead link]}
• Stephens, R. D. (2005). "Rotational periods of 96 Aegle, 386 Siegena, 390 Alma, 544 Jetta, 2771 Polzunov, and (5917) 1991 NG". The Minor Planet Bulletin. 32 (1): 2–3.

External links

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

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На других языках

[de] (544) Jetta

[es] (544) Jetta

[ru] (544) Йетта