2019 van Albada

2019 van Albada
Discovery [1]
Discovered byH. van Gent
Discovery siteJohannesburg Obs.
(Leiden Southern Station)
Discovery date28 September 1935
Designations
(2019) van Albada
Named after
Gale Bruno van Albada
(Dutch astronomer)[2]
1935 SX1 · 1931 JN
1941 HS · 1964 DG
1971 HB · 1975 ND
1975 PL · A911 KD
main-belt · Flora [3]
Orbital characteristics [1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc85.90 yr (31,374 days)
Aphelion2.6116 AU
Perihelion1.8701 AU
2.2409 AU
Eccentricity0.1655
3.35 yr (1,225 days)
221.81°
0° 17m 37.68s / day
Inclination4.0435°
252.20°
24.949°
Physical characteristics
Dimensions7.53±0.51 km[4]
7.865±0.064 km[5]
8.009±0.165 km[6]
9.41 km (calculated)[3]
2.583±0.0029 h (R)[7]
2.72±0.01 h[8]
2.72±0.03 h[8]
2.729±0.001 h[9]
2.730±0.0029 h (S)[7]
0.496±0.040[5]
0.411±0.093[4]
0.4823±0.0788[6]
0.24 (assumed)[3]
SMASS = S [1] · S [3][10]
11.9[6] · 12.164±0.001 (R)[7] · 12.20[4] · 12.3[1][3] · 12.71±0.48[10] · 12.822±0.001 (S)[7]

2019 van Albada, provisional designation 1935 SX1, is a stony Florian asteroid and former spacecraft target from the inner regions of the asteroid belt, approximately 8 kilometers in diameter. It was discovered on 28 September 1935, by Dutch astronomer Hendrik van Gent at Leiden Southern Station, annex to the Johannesburg Observatory in South Africa.[11] The asteroid was later named after Gale Bruno van Albada.[2]

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  4. ^ a b c Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Masiero-2011 was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference WISE was invoked but never defined (see the help page).
  7. ^ a b c d Cite error: The named reference Waszczak-2015 was invoked but never defined (see the help page).
  8. ^ a b Cite error: The named reference geneva-obs was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Liu-2015 was invoked but never defined (see the help page).
  10. ^ a b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference MPC-van Albada was invoked but never defined (see the help page).