2312 Duboshin

2312 Duboshin
Discovery [1]
Discovered byN. Chernykh
Discovery siteCrimea–Nauchnij
Discovery date1 April 1976
Designations
(2312) Duboshin
Named after
Georgij Nikolaevich Duboshin [2]
(Soviet-Russian astronomer)
1976 GU2 · 1943 DH
1971 QJ · 1972 TJ7
1973 YE2 · 1975 CF
1976 JN
main-belt · (outer) [3]
Hilda [1][4] · background [5]
Orbital characteristics [3]
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc74.35 yr (27,157 d)
Aphelion4.5826 AU
Perihelion3.3399 AU
3.9613 AU
Eccentricity0.1568
7.88 yr (2,880 d)
250.24°
0° 7m 30s / day
Inclination5.1650°
61.441°
342.00°
Physical characteristics
50.122±0.750 km[6]
54.94±3.1 km[7]
58.53±1.37 km[8]
50.78±0.03 h[9][a]
0.044±0.002[8]
0.0496±0.006[7]
0.06±0.01[6]
Tholen = D [3][4] · D [6]
B–V = 0.73[3]
U–B = 0.246[3]
10.18[3][4][7][8] · 10.2[10]

2312 Duboshin, provisional designation 1976 GU2, is a dark Hildian asteroid from the outermost regions of the asteroid belt, approximately 54 kilometers (34 miles) in diameter. It was discovered on 1 April 1976, by Soviet–Russian astronomer Nikolai Chernykh at the Crimean Astrophysical Observatory in Nauchnij, on the Crimean peninsula.[1] It was named after Russian astronomer Georgij Duboshin.[2][11] The D-type asteroid has a longer than average rotation period of 50.78 hours.[4]

  1. ^ a b c Cite error: The named reference MPC-object was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference springer was invoked but never defined (see the help page).
  3. ^ a b c d e f Cite error: The named reference jpldata was invoked but never defined (see the help page).
  4. ^ a b c d Cite error: The named reference lcdb was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference AstDys-object was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference Grav-2012a was invoked but never defined (see the help page).
  7. ^ a b c Cite error: The named reference SIMPS was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Stephens-2016l was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference Dahlgren-1998 was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference IAU-member was invoked but never defined (see the help page).


Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).