794 Irenaea

794 Irenaea
Discovery
Discovered by	J. Palisa
Discovery site	Vienna
Discovery date	27 August 1914
Designations
Alternative names	1914 VB
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	79.53 yr (29047 d)
Aphelion	4.0546 AU (606.56 Gm)
Perihelion	2.2011 AU (329.28 Gm)
Semi-major axis	3.1279 AU (467.93 Gm)
Eccentricity	0.29629
Orbital period	5.53 yr (2020.6 d)
Mean anomaly	141.437°
Mean motion	0° 10^m 41.412^s / day
Inclination	5.4186°
Longitude of ascending node	160.456°
Argument of perihelion	131.503°
Earth MOID	1.18933 AU (177.921 Gm)
Jupiter MOID	1.20915 AU (180.886 Gm)
Jupiter Tisserand parameter	3.138
Physical characteristics
Mean radius	17.9 km
Rotation period	9.14 h (0.381 d)
Geometric albedo	6998502000000000000♠0.0502±0.012
Absolute magnitude (H)	11.3

794 Irenaea is a minor planet orbiting the Sun.

References

Minor planets navigator

793 Arizona 794 Irenaea 795 Fini

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