1429 Pemba information

1429 Pemba
Discovery
Discovered by	C. Jackson
Discovery site	Johannesburg Obs.
Discovery date	2 July 1937
Designations
MPC designation	(1429) Pemba
Named after	Pemba Island; (African East coast)
Alternative designations	1937 NH · 1949 JK
Minor planet category	main-belt · (inner); background
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	79.93 yr (29,193 days)
Aphelion	3.4109 AU
Perihelion	1.7004 AU
Semi-major axis	2.5557 AU
Eccentricity	0.3347
Orbital period (sidereal)	4.09 yr (1,492 days)
Mean anomaly	207.67°
Mean motion	0° 14m 28.32s / day
Inclination	7.7492°
Longitude of ascending node	47.700°
Argument of perihelion	297.82°
Physical characteristics
Dimensions	8.71±1.86 km; 9.874±0.051 km; 10.37 km (taken); 10.371 km; 10.531±0.041 km; 10.75±0.67 km
Synodic rotation period	20 h
Geometric albedo	0.1316; 0.154±0.021; 0.1598±0.0235; 0.19±0.11; 0.196±0.022
Spectral type	S (assumed)
Absolute magnitude (H)	12.4 · 12.50 · 12.74 · 12.74±0.2

1429 Pemba, provisional designation 1937 NH, is a stony background asteroid from the central regions of the asteroid belt, approximately 10 kilometers in diameter. It was discovered on 2 July 1937, by South African astronomer Cyril Jackson at the Union Observatory in Johannesburg.^[11] The asteroid was named for the Pemba Island off the coast of Tanzania.^[2]

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[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).

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

[Nugent-2016-5] Cite error: The named reference Nugent-2016 was invoked but never defined (see the help page).

[Masiero-2014-6] Cite error: The named reference Masiero-2014 was invoked but never defined (see the help page).

[Pravec-2012b-7] Cite error: The named reference Pravec-2012b was invoked but never defined (see the help page).

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

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

[Harris-1999a-10] Cite error: The named reference Harris-1999a was invoked but never defined (see the help page).

[MPC-object-11] Cite error: The named reference MPC-object was invoked but never defined (see the help page).

1429 Pemba information

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