927 Ratisbona

927 Ratisbona
Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	16 February 1920
Designations
Alternative names	1920 GO
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	95.90 yr (35028 days)
Aphelion	3.5034 AU (524.10 Gm)
Perihelion	2.9474 AU (440.92 Gm)
Semi-major axis	3.2254 AU (482.51 Gm)
Eccentricity	0.086193
Orbital period	5.79 yr (2115.8 d)
Mean anomaly	211.136°
Mean motion	0° 10^m 12.54^s / day
Inclination	14.583°
Longitude of ascending node	7.7901°
Argument of perihelion	169.844°
Earth MOID	1.95081 AU (291.837 Gm)
Jupiter MOID	1.45906 AU (218.272 Gm)
Jupiter Tisserand parameter	3.131
Physical characteristics
Mean radius	7001337849999999999♠33.785±0.65 km
Rotation period	12.994 h (0.5414 d)
Geometric albedo	6998591000000000000♠0.0591±0.002
Absolute magnitude (H)	9.54

927 Ratisbona is a minor planet orbiting the Sun. It has been named after the Latin name of the city of Regensburg.

References

Minor planets navigator

926 Imhilde 927 Ratisbona 928 Hildrun

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