Asteroids discovered on October 27
66 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (446) Aeternitas | 1899-10-27 | Wolf, M. F., Schwassmann, A. |
| 2 | (447) Valentine | 1899-10-27 | Wolf, M. F., Schwassmann, A. |
| 3 | (448) Natalie | 1899-10-27 | Wolf, M. F., Schwassmann, A. |
| 4 | (520) Franziska | 1903-10-27 | Wolf, M. F., Gotz, P. |
| 5 | (952) Caia | 1916-10-27 | G. N. Neujmin |
| 6 | (964) Subamara | 1921-10-27 | J. Palisa |
| 7 | (1119) Euboea | 1927-10-27 | K. Reinmuth |
| 8 | (1137) Raissa | 1929-10-27 | G. N. Neujmin |
| 9 | (1573) Vaisala | 1949-10-27 | S. J. Arend |
| 10 | (2424) Tautenburg | 1973-10-27 | Borngen, F., Kirsch, K. |
| 11 | (3245) Jensch | 1973-10-27 | F. Borngen |
| 12 | (3540) Protesilaos | 1973-10-27 | F. Borngen |
| 13 | (3826) Handel | 1973-10-27 | F. Borngen |
| 14 | (3941) Haydn | 1973-10-27 | F. Borngen |
| 15 | (4850) Palestrina | 1973-10-27 | F. Borngen |
| 16 | (5157) Hindemith | 1973-10-27 | F. Borngen |
| 17 | (12182) Storm | 1973-10-27 | F. Borngen |
| 18 | (12659) Schlegel | 1973-10-27 | F. Borngen |
| 19 | (18286) Kneipp | 1973-10-27 | F. Borngen |
| 20 | (19914) Klagenfurt | 1973-10-27 | F. Borngen |
| 21 | (39464) Poppelmann | 1973-10-27 | F. Borngen |
| 22 | (2353) Alva | 1975-10-27 | P. Wild |
| 23 | (8061) Gaudium | 1975-10-27 | P. Wild |
| 24 | (9716) Severina | 1975-10-27 | P. Wild |
| 25 | (2970) Pestalozzi | 1978-10-27 | P. Wild |
| 26 | (4606) Saheki | 1987-10-27 | T. Seki |
| 27 | (4669) Hoder | 1987-10-27 | P. Jensen |
| 28 | (6000) United Nations | 1987-10-27 | P. Jensen |
| 29 | (4868) Knushevia | 1989-10-27 | E. F. Helin |
| 30 | (5402) Kejosmith | 1989-10-27 | E. F. Helin |
| 31 | (5477) Holmes | 1989-10-27 | E. F. Helin |
| 32 | (5738) Billpickering | 1989-10-27 | E. F. Helin |
| 33 | (8163) Ishizaki | 1990-10-27 | T. Seki |
| 34 | (6024) Ochanomizu | 1992-10-27 | A. Sugie |
| 35 | (6497) Yamasaki | 1992-10-27 | T. Seki |
| 36 | (6499) Michiko | 1992-10-27 | Hirasawa, M., Suzuki, S. |
| 37 | (79149) Kajigamori | 1992-10-27 | T. Seki |
| 38 | (11108) Hachimantai | 1995-10-27 | T. Kobayashi |
| 39 | (11109) Iwatesan | 1995-10-27 | T. Kobayashi |
| 40 | (17614) Mariamartinez | 1995-10-27 | Sicoli, P., Chiavenna, P. |
| 41 | (14550) Lehky | 1997-10-27 | L. Sarounova |
| 42 | (15397) Ksoari | 1997-10-27 | Starkenburg |
| 43 | (15918) Thereluzia | 1997-10-27 | N. Ehring |
| 44 | (24962) Kenjitoba | 1997-10-27 | A. Nakamura |
| 45 | (29471) Spejbl | 1997-10-27 | L. Sarounova |
| 46 | (29472) Hurvinek | 1997-10-27 | L. Sarounova |
| 47 | (38048) Blumenbach | 1998-10-27 | CSS |
| 48 | (49272) Bryce Canyon | 1998-10-27 | R. A. Tucker |
| 49 | (19715) Basodino | 1999-10-27 | S. Sposetti |
| 50 | (24087) Ciambetti | 1999-10-27 | Madonna di Dossobuono |
| 51 | (40995) Muhleis | 1999-10-27 | Starkenburg |
| 52 | (37044) Papymarcel | 2000-10-27 | J.-C. Merlin |
| 53 | (98494) Marsupilami | 2000-10-27 | J.-C. Merlin |
| 54 | (163626) Glatfelter | 2002-10-27 | J. W. Young |
| 55 | (152320) Lichtenknecker | 2005-10-27 | C. Rinner |
| 56 | (157541) Wachter | 2005-10-27 | C. Rinner |
| 57 | (198963) Robsnyder | 2005-10-27 | Mt. Lemmon Survey |
| 58 | (229440) Filimon | 2005-10-27 | W. Ries |
| 59 | (662131) Kierancarroll | 2005-10-27 | D. D. Balam P. A. Wiegert |
| 60 | (741306) Marshallmccall | 2005-10-27 | D. D. Balam P. A. Wiegert |
| 61 | (333003) Espiritu | 2008-10-27 | Mt. Lemmon Survey |
| 62 | (636680) Lisaloring | 2009-10-27 | Mount Lemmon Survey |
| 63 | (634559) Drayer | 2011-10-27 | Kryachko, T., Satovski, B. |
| 64 | (563318) ten Kate | 2014-10-27 | K. Sárneczky M. Langbroek |
| 65 | (719612) Hoshizaki | 2019-10-27 | COIAS |
| 66 | (792121) Boldea | 2020-10-27 | Vaduvescu, O., Simpson-Parry, J. |