1409 Isko

Isko
Discovery
Discovered by	Reinmuth, K.
Discovery site	Heidelberg
Discovery date	8 January 1937
Designations
MPC designation	1409
Alternative names	1937 AK
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	115.46 yr (42171 days)
Aphelion	2.8260185 AU (422.76635 Gm)
Perihelion	2.5303705 AU (378.53804 Gm)
Semi-major axis	2.678195 AU (400.6523 Gm)
Eccentricity	0.0551954
Orbital period	4.38 yr (1600.9 d)
Mean anomaly	161.35537°
Mean motion	0° 13^m 29.55^s / day
Inclination	6.708872°
Longitude of ascending node	177.55823°
Argument of perihelion	207.25494°
Earth MOID	1.53343 AU (229.398 Gm)
Jupiter MOID	2.42149 AU (362.250 Gm)
Jupiter Tisserand parameter	3.366
Physical characteristics
Mean radius	7001177700000000000♠17.77±0.85 km
Rotation period	11.6426 h (0.48511 d)
Geometric albedo	6998805000000000000♠0.0805±0.008
Absolute magnitude (H)	11.1

1409 Isko (1937 AK) is a main-belt asteroid discovered on January 8, 1937, by Reinmuth, K. at Heidelberg.

References

Behrend, R. (2001) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html

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