1611 Beyer

1611 Beyer
Discovery[1]
Discovered byK. Reinmuth
Discovery siteHeidelberg Obs.
Discovery date17 February 1950
Designations
(1611) Beyer
Named after
Max Beyer (astronomer)[2]
1950 DJ · 1958 RE
main-belt · (outer)[3]
Hygiea[4]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc67.10 yr (24,510 days)
Aphelion3.6837 AU
Perihelion2.6637 AU
3.1737 AU
Eccentricity0.1607
5.65 yr (2,065 days)
150.69°
0° 10m 27.48s / day
Inclination4.2818°
237.54°
75.717°
Physical characteristics
15.46±4.34 km[5]
23.25±1.77 km[6]
24.30 km (calculated)[3]
24.444±0.192 km[7]
13.2608±0.0113 h[8]
13.29 h[9]
0.057 (assumed)[3]
0.062±0.014[7]
0.10±0.08[5]
0.101±0.017[6]
C (assumed)[3]
11.30[6] · 11.538±0.001 (R)[8] · 11.70[7] · 11.8[1][3] · 11.93±0.21[10] · 12.08[5]

1611 Beyer, provisional designation 1950 DJ, is a carbonaceous Hygiean asteroid from the outer region of the asteroid belt, approximately 20 kilometers in diameter. It was discovered on 17 February 1950, by German astronomer Karl Reinmuth at Heidelberg Observatory in southern Germany.[11] It was named after astronomer Max Beyer.[2]

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  2. ^ a b Cite error: The named reference springer was invoked but never defined (see the help page).
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  4. ^ Cite error: The named reference Ferret was invoked but never defined (see the help page).
  5. ^ a b c Cite error: The named reference Nugent-2016 was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  7. ^ a b c Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
  8. ^ a b Cite error: The named reference Waszczak-2015 was invoked but never defined (see the help page).
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  10. ^ Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference MPC-Beyer was invoked but never defined (see the help page).