27270 Guidotti information

27270 Guidotti
Discovery
Discovered by	L. Tesi; A. Caronia
Discovery site	San Marcello Obs.
Discovery date	2 January 2000
Designations
MPC designation	(27270) Guidotti
Named after	Guido Guidotti ; (Italian amateur astronomer)
Alternative designations	2000 AY4 · 1995 YH24; 1998 SS103
Minor planet category	main-belt · (inner) ; background
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	25.95 yr (9,479 days)
Aphelion	2.6014 AU
Perihelion	2.2912 AU
Semi-major axis	2.4463 AU
Eccentricity	0.0634
Orbital period (sidereal)	3.83 yr (1,398 days)
Mean anomaly	142.12°
Mean motion	0° 15m 27.36s / day
Inclination	2.7846°
Longitude of ascending node	107.85°
Argument of perihelion	95.008°
Physical characteristics
Mean diameter	3.74 km (calculated); 6.9 km (est. at 0.06)
Synodic rotation period	2.6 h
Geometric albedo	0.20 (assumed)
Spectral type	C · C (SDSS-MFB)
Absolute magnitude (H)	14.46±0.28 · 14.5

27270 Guidotti (provisional designation 2000 AY₄) is a carbonaceous background asteroid from the inner regions of the asteroid belt, approximately 7 kilometers in diameter. It was discovered on 2 January 2000, by Italian astronomers Luciano Tesi and Alfredo Caronia at the Pistoia Mountains Astronomical Observatory in San Marcello Pistoiese, Italy.^[8] The asteroid was named after amateur astronomer Guido Guidotti.^[2]

^ ^a ^b ^c Cite error: The named reference jpldata was invoked but never defined (see the help page).
^ ^a ^b Cite error: The named reference springer was invoked but never defined (see the help page).
^ ^a ^b ^c ^d ^e Cite error: The named reference lcdb was invoked but never defined (see the help page).
^ Cite error: The named reference AstDys-object was invoked but never defined (see the help page).
^ Cite error: The named reference h was invoked but never defined (see the help page).
^ Cite error: The named reference Galad-2008d was invoked but never defined (see the help page).
^ ^a ^b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).

[jpldata-1] Cite error: The named reference jpldata was invoked but never defined (see the help page).

[springer-2] Cite error: The named reference springer was invoked but never defined (see the help page).

[lcdb-3] Cite error: The named reference lcdb was invoked but never defined (see the help page).

[AstDys-object-4] Cite error: The named reference AstDys-object was invoked but never defined (see the help page).

[h-5] Cite error: The named reference h was invoked but never defined (see the help page).

[Galad-2008d-6] Cite error: The named reference Galad-2008d was invoked but never defined (see the help page).

[Veres-2015-7] Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).

[MPC-object-8] Cite error: The named reference MPC-object was invoked but never defined (see the help page).

Discovery ^[1]
Discovered by	L. Tesi A. Caronia
Discovery site	San Marcello Obs.
Discovery date	2 January 2000
Designations
MPC designation	(27270) Guidotti
Named after	Guido Guidotti ^[2] (Italian amateur astronomer)
Alternative designations	2000 AY₄ · 1995 YH₂₄ 1998 SS₁₀₃
Minor planet category	main-belt · (inner) ^[3] background ^[4]
Orbital characteristics ^[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc	25.95 yr (9,479 days)
Aphelion	2.6014 AU
Perihelion	2.2912 AU
Semi-major axis	2.4463 AU
Eccentricity	0.0634
Orbital period (sidereal)	3.83 yr (1,398 days)
Mean anomaly	142.12°
Mean motion	0° 15^m 27.36^s / day
Inclination	2.7846°
Longitude of ascending node	107.85°
Argument of perihelion	95.008°
Physical characteristics
Mean diameter	3.74 km (calculated)^[3] 6.9 km (est. at 0.06)^[5]
Synodic rotation period	2.6 h^[6]
Geometric albedo	0.20 (assumed)^[3]
Spectral type	C ^[7] · C (SDSS-MFB)^[3]
Absolute magnitude (H)	14.46±0.28^[7] · 14.5^[1]^[3]