726 Joëlla

726 Joëlla
Discovery
Discovered by	Joel Hastings Metcalf
Discovery site	Winchester, Massachusetts
Discovery date	22 November 1911
Designations
Alternative names	1911 NM
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	84.76 yr (30958 d)
Aphelion	3.2978 AU (493.34 Gm)
Perihelion	1.8387 AU (275.07 Gm)
Semi-major axis	2.5683 AU (384.21 Gm)
Eccentricity	0.28407
Orbital period	4.12 yr (1503.4 d)
Mean anomaly	203.587°
Mean motion	0° 14^m 22.092^s / day
Inclination	15.414°
Longitude of ascending node	242.040°
Argument of perihelion	112.979°
Earth MOID	0.895775 AU (134.0060 Gm)
Jupiter MOID	2.41163 AU (360.775 Gm)
Jupiter Tisserand parameter	3.325
Physical characteristics
Mean radius	7001220100000000000♠22.01±1.75 km
Rotation period	13.04 h (0.543 d)
Geometric albedo	6998539000000000000♠0.0539±0.010
Absolute magnitude (H)	10.57

726 Joëlla is a minor planet orbiting the Sun. It was discovered on November 22, 1911, by Joel Hastings Metcalf, in Winchester, Massachusetts, in the United States.

References

Minor planets navigator

725 Amanda 726 Joëlla 727 Nipponia

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