1695 Walbeck information

1695 Walbeck
Discovery
Discovered by	L. Oterma
Discovery site	Turku Obs.
Discovery date	15 October 1941
Designations
MPC designation	(1695) Walbeck
Named after	Henrik Walbeck (geodesist)
Alternative designations	1941 UO · 1964 QA; 1964 RE
Minor planet category	main-belt · (middle)
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	75.44 yr (27,554 days)
Aphelion	3.5921 AU
Perihelion	1.9703 AU
Semi-major axis	2.7812 AU
Eccentricity	0.2916
Orbital period (sidereal)	4.64 yr (1,694 days)
Mean anomaly	141.65°
Mean motion	0° 12m 45s / day
Inclination	16.705°
Longitude of ascending node	218.46°
Argument of perihelion	139.42°
Physical characteristics
Dimensions	17.88±0.27 km; 18.953±0.258 km; 19.60 km (derived); 19.62±0.8 km; 19.84±0.29 km
Synodic rotation period	5.16±0.05 h; 5.1607±0.0006 h; 5.3 h
Geometric albedo	0.037±0.007; 0.042±0.006; 0.0425±0.0058; 0.0460 (derived); 0.0504±0.005; 0.051±0.002
Spectral type	SMASS = Cg · C
Absolute magnitude (H)	12.4 · 12.5 · 12.76±0.23 · 12.93

1695 Walbeck, provisional designation 1941 UO, is a carbonaceous asteroid from the central region of the asteroid belt, approximately 19 kilometers in diameter. It was discovered on 15 October 1941, by Finnish astronomer Liisi Oterma at Turku Observatory in Southwest Finland, and named after Henrik Walbeck.^[2]^[12]

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^ ^a ^b ^c Cite error: The named reference SIMPS was invoked but never defined (see the help page).
^ ^a ^b ^c Cite error: The named reference AKARI was invoked but never defined (see the help page).
^ ^a ^b Cite error: The named reference geneva-obs was invoked but never defined (see the help page).
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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).

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

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

[Masiero-2011-6] Cite error: The named reference Masiero-2011 was invoked but never defined (see the help page).

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

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

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

[Szekely-2005-10] Cite error: The named reference Szekely-2005 was invoked but never defined (see the help page).

[Veres-2015-11] Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).

[MPC-Walbeck-12] Cite error: The named reference MPC-Walbeck was invoked but never defined (see the help page).

1695 Walbeck information

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