(15094) Polymele

Asteroid Basics

  • Name: (15094) Polymele
  • Location: Outer Main Belt
    • Semi-major Axis: 5.17 AU a
    • Eccentricity: 0.095
    • Inclination: 12.99°
  • Size: est 21 km (13 miles)
  • Type: P-type

Encounter Basics *

  • Date: September 15, 2027 (Sept 14 MDT)
  • Time of Closest Approach: 03:19 UTC (21:19 MDT (-1 day))
  • Closest Approach Distance: ≤620 miles (≤1000 km)
  • Encounter Speed: 6.0 km/s
  • Distance From Earth: 6.2 AU (924 million miles, 51 light-minutes)
  • Time Since Launch: 5 years, 335 days (2160 days)

Fun Fact *

Polymele was named after the mother of Patroclus, and wife of Menoetius from Homers Illiad. The encounter insignia for Polymele displays a lyre, as the word polymele is associated with harmony, with its direct derivation from Ancient Greek meaning 'many songs', derived from 'polys' for many, and 'melos' for songs.

Banner Image: The encounter insignia for Polymele. Credit: Goddard/SwRI

Updated: Mar 11, 2025