(11351) Leucus

Asteroid Basics

  • Name: (11351) Leucus
  • Location: Outer Main Belt
    • Semi-major Axis: 5.29 AU a
    • Eccentricity: 0.064
    • Inclination: 11.56°
  • Size: est 34 km (21-22 miles)
  • Type: D-type

Encounter Basics *

  • Date: April 18, 2028
  • Time of Closest Approach: 19:32 UTC (13:32 MDT)
  • Closest Approach Distance: ≤620 miles (≤1000 km)
  • Encounter Speed: 5.9 km/s
  • Distance From Earth: 4.9 AU (731 million miles, 41 light-minutes)
  • Time Since Launch: 6 years, 186 days (2376 days)

Fun Fact *

Leucus is named after the Achaean warrier and companion to Odysseus in Homers Illiad, killed by Antiphus during the Trojan War. His name means "white" in Greek.

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

Updated: Mar 11, 2025