5535 Annefrank

6.6 kmmaximum extent

Explore 5535 Annefrank to scale

Updated

6.60km
Visual creditStardust 2002 / NASA / JPL / Stardust / Public domainSource: Wikimedia Commons

Details

Annefrank is a small, stony S-type asteroid in the inner main belt and a member of the Flora family. NASA’s Stardust spacecraft flew past it in 2002 as a rehearsal on the way to comet Wild 2, returning the first close-up images of this triangular, cratered little world.

Stardust passed Annefrank from about 3,078 kilometers on 2 November 2002 as a full rehearsal for its Wild 2 encounter. The spacecraft executed the planned flyby sequence and returned 72 images, revealing an irregular body about twice the expected size, because its surface is darker than had been assumed. The flyby also validated procedures later used to collect comet dust.

Key facts

Category
Asteroids
Object class
S-type main-belt asteroid
Scale fact
6.6 kmmaximum extent
Composition
Silicate (stony) rock

Size neighbors

Objects near 5535 Annefrank on the scale

On the logarithmic size axis, 5535 Annefrank falls between 67P/Churyumov–Gerasimenko and 2867 Šteins. The band uses nearby S-type main-belt asteroid records.

Shared physical scale
45.7km

Sources

References for 5535 Annefrank

Measurements and descriptive context are compiled by the Scale of Space team from the references below. If you find an error, please let us know.

Continue with nearby objects or open the full scale.

About

Scale of Space is a scroll-based journey through the universe, placing objects on a single logarithmic scale so you can compare size across an unbroken range.

Guides explain selected parts of that range, while focused views filter the objects by subject.

Editorial

Solar System PlanetsFrom Electron to AtomsStars To ScaleBirth And Death Of StarsBlack Holes To Scale

Views

Subatomic particles and atomsCometsAsteroidsDwarf planetsPlanetsStarsBlack holesNebulaeGalaxiesStar and galaxy clusters
Open Scale of SpaceBrowse all comparisons
© Scale of Spacehello@scaleofspace.org