1151 Ithaka

1151 Ithaka
Discovery[1]
Discovered byK. Reinmuth
Discovery siteHeidelberg Obs.
Discovery date8 September 1929
Designations
(1151) Ithaka
Named after
Ithaca (Greek Ionian Island)[2]
1929 RK · 1966 LA
main-belt · (inner)[3]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc87.63 yr (32,007 days)
Aphelion3.0719 AU
Perihelion1.7417 AU
2.4068 AU
Eccentricity0.2763
3.73 yr (1,364 days)
212.71°
0° 15m 50.4s / day
Inclination6.5616°
225.42°
122.36°
Earth MOID0.7459 AU · 290.6 LD
Physical characteristics
Dimensions8.97±2.41 km[4]
12.120±0.100 km[5][6]
14±3 km[7]
14.37 km (derived)[3]
20.46±4.51 km[8]
4.93115±0.00011 h[7]
4.9314±0.0003 h[a]
4.932±0.001 h[9]
0.02±0.02[8]
0.057 (assumed)[3]
0.069±0.003[5]
0.0692±0.0033[6]
0.13±0.10[4]
C[3]
12.90±0.56[10] · 12.94[3] · 12.94±0.03[7] · 13.10[4][6] · 13.12[8] · 13.2[1]

1151 Ithaka, provisional designation 1929 RK, is a carbonaceous asteroid from the inner regions of the asteroid belt, approximately 14 kilometers in diameter. It was discovered by Karl Reinmuth at the Heidelberg-Königstuhl State Observatory in 1929, and later named for the Greek island of Ithaca.[11]

  1. ^ a b c Cite error: The named reference jpldata was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference springer was invoked but never defined (see the help page).
  3. ^ a b c d e Cite error: The named reference lcdb was invoked but never defined (see the help page).
  4. ^ a b c Cite error: The named reference Nugent-2015 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 Cite error: The named reference Franco-2012a was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference Nugent-2016 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Aymami-2012a was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).


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