Sió-hêng he̍k-chheⁿ

Chit phiⁿ bûn-chiuⁿ m̄-sī teh kóng sió-he̍k-chheⁿ.

Sió-hêng he̍k-chheⁿ (eng. minor planet; ji̍t. 小型惑星) sī thian-bûn bu̍t-thé tang-tiong ti̍t-chia̍p se̍h Ji̍t-thâu (ia̍h kî-tha he̍k-chheⁿ hē-thóng ê hêng-chheⁿ) tńg--ê, m̄-koh bô sǹg he̍k-chheⁿ ia̍h bô sio̍k tn̂g-bóe-chheⁿ--ê. Tī 2006 nî chìn-chêng, Kok-chè Thian-bûn Liân-ha̍p (IAU) ū chèng-sek chhái-ēng chi̍t-ê iōng-gí, m̄-koh in tī hit tang ē hōe-gī têng-sin kā sió-hêng he̍k-chheⁿ kap tn̂g-bóe-chheⁿ hun-lūi chò ē-he̍k-chheⁿ (dwarf planet) kap sè-ê Thài-iông-hē chheⁿ-thé (small Solar System body).