2019 van Albada information

2019 van Albada
Discovery
Discovered by	H. van Gent
Discovery site	Johannesburg Obs.; (Leiden Southern Station)
Discovery date	28 September 1935
Designations
MPC designation	(2019) van Albada
Named after	Gale Bruno van Albada; (Dutch astronomer)
Alternative designations	1935 SX1 · 1931 JN; 1941 HS · 1964 DG; 1971 HB · 1975 ND; 1975 PL · A911 KD
Minor planet category	main-belt · Flora
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	85.90 yr (31,374 days)
Aphelion	2.6116 AU
Perihelion	1.8701 AU
Semi-major axis	2.2409 AU
Eccentricity	0.1655
Orbital period (sidereal)	3.35 yr (1,225 days)
Mean anomaly	221.81°
Mean motion	0° 17m 37.68s / day
Inclination	4.0435°
Longitude of ascending node	252.20°
Argument of perihelion	24.949°
Physical characteristics
Dimensions	7.53±0.51 km; 7.865±0.064 km; 8.009±0.165 km; 9.41 km (calculated)
Synodic rotation period	2.583±0.0029 h (R); 2.72±0.01 h; 2.72±0.03 h; 2.729±0.001 h; 2.730±0.0029 h (S)
Geometric albedo	0.496±0.040; 0.411±0.093; 0.4823±0.0788; 0.24 (assumed)
Spectral type	SMASS = S · S
Absolute magnitude (H)	11.9 · 12.164±0.001 (R) · 12.20 · 12.3 · 12.71±0.48 · 12.822±0.001 (S)

2019 van Albada, provisional designation 1935 SX₁, is a stony Florian asteroid and former spacecraft target from the inner regions of the asteroid belt, approximately 8 kilometers in diameter. It was discovered on 28 September 1935, by Dutch astronomer Hendrik van Gent at Leiden Southern Station, annex to the Johannesburg Observatory in South Africa.^[11] The asteroid was later named after Gale Bruno van Albada.^[2]

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[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).

[Masiero-2012-4] Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).

[Masiero-2011-5] Cite error: The named reference Masiero-2011 was invoked but never defined (see the help page).

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

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

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

[Liu-2015-9] Cite error: The named reference Liu-2015 was invoked but never defined (see the help page).

[Veres-2015-10] Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).

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