@book{UBHD-67554794, author={Wilson, Raymond Hiram}, title={An improved definitive orbit of Σ2173 = ADS 10598}, publisher={Armagh Oberservatory}, address={Armagh}, year={1976}, pages={S. 645 - 648}, language={eng}, number={ARRAY(0x55baa7f6c8d0)}, series={Contributions from the Armagh Observatory}, note={Aus: Mon. Not. astr. Soc., 177}, library={LS [Signatur: LS/US 1080 A727 C764-3]}, }