Back 475 Ocllo (كويكب) ARZ (475) Оклло CE (475) Ocllo German 475 Όκλλο Greek 475 Ocllo Esperanto (475) Ocllo Spanish 475 Ocllo Basque سیارک ۴۷۵ Persian (475) Ocllo French 475 Ocllo Hungarian

475 Ocllo

475 Ocllo
Discovery[1]
Discovered byD. Stewart
Discovery date14 August 1901
Designations
(475) Ocllo
Pronunciation/ˈɒkloʊ/
Named after
Mama Uqllu, legendary first queen of the Kingdom of Cuzco
1901 HN; 1959 JS;
1979 DD
Mars-crosser
Orbital characteristics[1][2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc97.47 yr (35601 d)
Aphelion3.5821 AU (535.87 Gm)
Perihelion1.60661 AU (240.345 Gm)
2.59436 AU (388.111 Gm)
Eccentricity0.38073
4.18 yr (1526.3 d)
174.037°
0° 14m 9.096s / day
Inclination18.926°
34.496°
305.68°
Earth MOID0.670978 AU (100.3769 Gm)
Mars MOID0.3173 AU (47.47 Gm)
Physical characteristics
Dimensions11–25 km[3]
Mass3.1×1016? kg
Mean density
2.0? g/cm3
7.3151 h (0.30480 d)[2][4]
X[2]
11.88[2]

475 Ocllo is a large Mars-crossing asteroid.[2] It was discovered by American astronomer DeLisle Stewart on August 14, 1901 and was assigned a provisional name of 1901 HN.[5][6]

Photometric observations of this asteroid at the Organ Mesa Observatory in Las Cruces, New Mexico during 2010 gave a light curve with a period of 7.3151 ± 0.0002 hours and a brightness variation of 0.66 ± 0.04 in magnitude.[4]

  1. ^ "The Asteroid Orbital Elements Database". astorb. Lowell Observatory.
  2. ^ a b c d e Cite error: The named reference jpldata was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference h was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference Pilcher2011 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference Pickering1905 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Kreutz1904 was invoked but never defined (see the help page).
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