20821 Balasridhar
[arz] 20821 Balasridhar (كويكب)
[ce] (20821) Balasridhar
[eo] 20821 Balasridhar
[fa] سیارک ۲۰۸۲۱
[fr] (20821) Balasridhar
[it] 20821 Balasridhar
[pl] (20821) Balasridhar
[pt] 20821 Balasridhar
[ro] 20821 Balasridhar
[tt] (20821) Balasridhar