5130 Ilioneus

5130 Ilioneus
Shape model of Ilioneus from its lightcurve
Discovery [1]
Discovered byC. Shoemaker
Discovery sitePalomar Obs.
Discovery date30 September 1989
Designations
(5130) Ilioneus
Pronunciation/ɪliˈoʊniːəs, ɪˈlaɪənjuːs/[2]
Named after
Ἰλιονεύς Īlioneys[1]
(Greek mythology)
1989 SC7 · 1990 VE8
Jupiter trojan [1][3]
Trojan [4] · background [5]
AdjectivesIlione(i)an
Orbital characteristics [3]
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc62.45 yr (22,810 d)
Aphelion5.2617 AU
Perihelion5.1571 AU
5.2094 AU
Eccentricity0.0100
11.89 yr (4,343 d)
154.90°
0° 4m 58.44s / day
Inclination15.739°
242.53°
104.54°
Jupiter MOID0.1347 AU
TJupiter2.9250
Physical characteristics
52.49±3.94 km[6]
59.40±5.4 km[7]
60.71±0.98 km[8]
14.768±0.014 h[9]
0.0602±0.013[7]
0.069±0.013[8]
0.077±0.012[6]
C (assumed)[10]
B–V = 0.940±0.060[11]
V–R = 0.390±0.040[11]
V–I = 0.960±0.030[10]
9.6[8]
9.7[1][3]
9.80[10][6][7]

5130 Ilioneus /ɪliˈoʊniːəs/ is a dark Jupiter trojan from the Trojan camp, approximately 60 kilometers (37 miles) in diameter. It was discovered on 30 September 1989, by American astronomer Carolyn Shoemaker at the Palomar Observatory in California.[1] The assumed C-type asteroid belongs to the 70 largest Jupiter trojans and has a rotation period of 14.8 hours.[10] It was named after Ilioneus from Greek mythology.[1]

  1. ^ a b c d e f Cite error: The named reference MPC-object was invoked but never defined (see the help page).
  2. ^ Noah Webster (1884) A Practical Dictionary of the English Language
  3. ^ a b c Cite error: The named reference jpldata was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference MPC-Jupiter-Trojans 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 AKARI 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 Grav-2012 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Mottola-2011 was invoked but never defined (see the help page).
  10. ^ a b c d Cite error: The named reference lcdb was invoked but never defined (see the help page).
  11. ^ a b Cite error: The named reference Chatelain-2016 was invoked but never defined (see the help page).