Observed fall · Chondrite

Tsukuba meteorite

Tsukuba is an ordinary chondrite meteorite, officially classified as H5-6, that was seen to fall in Japan in 1996. A total of 800 g was recovered. Witnessed falls are rare and especially valuable to science, because the stones are collected before Earth's weather can change them.

Illustration of a chondrite
Illustration of a chondrite. No photograph of Tsukuba has been published yet.

Where it fell

Key facts

Name
Tsukuba
Classification
H5-6
Type
Chondrite · Ordinary
Group
H
Fall or find
Fall (seen to fall)
Year
1996
Mass recovered
800 g
Country
Japan
Coordinates
36.0633° N, 140.1450° E

What is a chondrite?

Stony and primitive. Chondrites still carry mineral grains from the early solar system, often including chondrules. More about H chondrites.

Meteorites near Tsukuba

Other H meteorites

All 18,126 H meteorites →