1567 Alikoski

1567 Alikoski
Discovery[1]
Discovered byY. Väisälä
Discovery siteTurku Obs.
Discovery date22 April 1941
Designations
(1567) Alikoski
Named after
Heikki Alikoski (astronomer)[2]
1941 HN · 1947 HE
1947 HG · 1948 OC
main-belt · (outer)[1]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc78.55 yr (28,691 days)
Aphelion3.4785 AU
Perihelion2.9417 AU
3.2101 AU
Eccentricity0.0836
5.75 yr (2,101 days)
135.05°
0° 10m 17.04s / day
Inclination17.279°
51.454°
110.87°
Physical characteristics
Dimensions62.36±17.29 km[3]
67.83±2.1 km (IRAS:12)[4]
67.933±0.584 km[5]
69.242±0.432 km[6]
70.06±0.80 km[7]
77.10±19.58 km[8]
16.405±0.01 h[9]
0.04±0.03[8]
0.05±0.04[3]
0.059±0.002[6][7]
0.0624±0.0160[5]
0.0626±0.004 (IRAS:12)[4]
PU (Tholen)[1]
C (SMASS)[1] · C[10]
B–V = 0.720[1]
9.47[1][3][4][5][7][8][10]

1567 Alikoski, provisional designation 1941 HN, is a rare-type carbonaceous asteroid from the outer region of the asteroid belt, approximately 67 kilometers in diameter. It was discovered on 22 April 1941, by Finnish astronomer Yrjö Väisälä at Turku Observatory in Southwest Finland.[11] It was later named after Finnish astronomer Heikki Alikoski.[2]

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  7. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference Nugent-2015 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Stephens-2004e was invoked but never defined (see the help page).
  10. ^ a b Cite error: The named reference lcdb was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference MPC-Alikoski was invoked but never defined (see the help page).