258 Tyche is a relatively large Main belt asteroid. It is classified as a S-type asteroid and is probably composed of a mixture of silicates and metals.

It was discovered by Robert Luther on May 4, 1886 in Düsseldorf and was named after Greek goddess Tyche. Tyche's Roman equivalent is Fortuna who also has an asteroid named after her (19 Fortuna).

References

• The Asteroid Orbital Elements Database
• Minor Planet Discovery Circumstances
• Asteroid Lightcurve Data File