9904 Mauratombelli

9904 Mauratombelli
	File:AnimatedOrbitOf9904Mauratombelli.gif Orbit of 9904 Mauratombelli (blue), planets (red) and the Sun (black). The outermost planet visible is Jupiter.
Discovery
Discovered by	A. Boattini & L. Tesi
Discovery date	29 July 1997
Designations
MPC designation	9904 Mauratombelli
Named after	Maura Tombelli
Alternative names	1997 OC1, 1996 MC1
Orbital characteristics
	Epoch 13 January 2016 (JD 2457400.5)
	Uncertainty parameter 0
Observation arc	9492 days (25.99 yr)
Aphelion	3.2494123 AU (486.10516 Gm)
Perihelion	2.2175980 AU (331.74794 Gm)
Semi-major axis	2.7335052 AU (408.92656 Gm)
Eccentricity	0.1887346
Orbital period	4.52 yr (1650.7 d)
Mean anomaly	303.78594°
Inclination	8.470234°
Longitude of ascending node	154.17671°
Argument of perihelion	265.08495°
Earth MOID	1.24803 AU (186.703 Gm)
Jupiter MOID	2.16877 AU (324.443 Gm)
Physical characteristics
Dimensions	~17.8 km
Geometric albedo	~0.01
Spectral type	C-type asteroid
Absolute magnitude (H)	14.2
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9904 Mauratombelli is a C-type main belt asteroid. It orbits the Sun once every 4.52 years.^[1]

Discovered on July 29, 1997 by Andrea Boattini and Luciano Tesi working at the Pistoia Mountains Astronomical Observatory, it was given the provisional designation "1997 OC₁". It was later renamed "Mauratombelli" after astronomer Maura Tombelli, who studied variable stars and minor planets.^[4]

References

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