"Constraining the orientation of the spin axes of extrasolar minor bodies 1I/2017 U1 ('Oumuamua) and 2I/Borisov". Astronomy and Astrophysics. 643: A18 (17 pp).
Confirmed". Harvard College Observatory Bulletin. 175: 1. Bibcode:1905BHarO.175....1P.; Perrine, C.D. (1905). "Discovery of a Sixth Satellite to Jupiter". Publications
(Spitzer), or direct imaging via spacecraft Calculated in Wolfram Alpha using semiaxes of 1050 × 840 × 537 (Ellipsoid volume: 1.98395×10^9 km3) Best fit, assuming
he died before it did. The comet, now known as Halley's Comet and officially designated 1P/Halley, ultimately did return on schedule. A meteor, or shooting
Personal Finance products, or through Clubcard partners, E.ON and Avis. Each point equates to 1p in shops when redeemed, or up to four times that value when