Asteroids discovered on October 31
80 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (261) Prymno | 1886-10-31 | C. H. F. Peters |
| 2 | (281) Lucretia | 1888-10-31 | J. Palisa |
| 3 | (449) Hamburga | 1899-10-31 | Wolf, M. F., Schwassmann, A. |
| 4 | (463) Lola | 1900-10-31 | M. F. Wolf |
| 5 | (770) Bali | 1913-10-31 | A. Massinger |
| 6 | (944) Hidalgo | 1920-10-31 | W. Baade |
| 7 | (1008) La Paz | 1923-10-31 | M. F. Wolf |
| 8 | (1009) Sirene | 1923-10-31 | K. Reinmuth |
| 9 | (4651) Wongkwancheng | 1957-10-31 | Purple Mountain Observatory |
| 10 | (2505) Hebei | 1975-10-31 | Purple Mountain Observatory |
| 11 | (3143) Genecampbell | 1980-10-31 | Harvard Observatory |
| 12 | (7376) Jefftaylor | 1980-10-31 | S. J. Bus |
| 13 | (7735) Scorzelli | 1980-10-31 | S. J. Bus |
| 14 | (8139) Paulabell | 1980-10-31 | S. J. Bus |
| 15 | (12985) Mattgarrison | 1980-10-31 | S. J. Bus |
| 16 | (3784) Chopin | 1986-10-31 | E. W. Elst |
| 17 | (7752) Otauchunokai | 1988-10-31 | Niijima, T., Kanai, K. |
| 18 | (10064) Hirosetamotsu | 1988-10-31 | T. Kojima |
| 19 | (7465) Munkanber | 1989-10-31 | B. G. W. Manning |
| 20 | (7519) Paulcook | 1989-10-31 | B. G. W. Manning |
| 21 | (10515) Old Joe | 1989-10-31 | B. G. W. Manning |
| 22 | (5036) Tuttle | 1991-10-31 | Ueda, S., Kaneda, H. |
| 23 | (6098) Mutojunkyu | 1991-10-31 | Matsuyama, M., Watanabe, K. |
| 24 | (6913) Yukawa | 1991-10-31 | Endate, K., Watanabe, K. |
| 25 | (9602) Oya | 1991-10-31 | Fujii, T., Watanabe, K. |
| 26 | (16555) Nagaomasami | 1991-10-31 | Endate, K., Watanabe, K. |
| 27 | (6527) Takashiito | 1992-10-31 | Natori, A., Urata, T. |
| 28 | (11547) Griesser | 1992-10-31 | F. Borngen |
| 29 | (14446) Kinkowan | 1992-10-31 | Mukai, M., Takeishi, M. |
| 30 | (22354) Sposetti | 1992-10-31 | F. Borngen |
| 31 | (24754) Zellyfry | 1992-10-31 | Hioki, T., Hayakawa, S. |
| 32 | (85217) Bilzingsleben | 1992-10-31 | F. Borngen |
| 33 | (134348) Klemperer | 1992-10-31 | F. Borngen |
| 34 | (6881) Shifutsu | 1994-10-31 | T. Kobayashi |
| 35 | (6929) Misto | 1994-10-31 | V. S. Casulli |
| 36 | (7031) Kazumiyoshioka | 1994-10-31 | Shimizu, Y., Urata, T. |
| 37 | (9403) Sanduleak | 1994-10-31 | Spacewatch |
| 38 | (9781) Jubjubbird | 1994-10-31 | Shimizu, Y., Urata, T. |
| 39 | (10154) Tanuki | 1994-10-31 | T. Kobayashi |
| 40 | (433763) Helenkirk | 1995-10-31 | D. D. Balam |
| 41 | (21287) Santa-Lucia | 1996-10-31 | A. Vagnozzi |
| 42 | (10223) Zashikiwarashi | 1997-10-31 | T. Urata |
| 43 | (14990) Zermelo | 1997-10-31 | P. G. Comba |
| 44 | (29476) Kvicala | 1997-10-31 | P. Pravec |
| 45 | (29477) Zdiksima | 1997-10-31 | Ticha, J., Tichy, M. |
| 46 | (13411) OLRAP | 1999-10-31 | P. Antonini |
| 47 | (20664) Senec | 1999-10-31 | Galad, A., Toth, J. |
| 48 | (36226) Mackerras | 1999-10-31 | L. Sarounova |
| 49 | (41030) Mariawomack | 1999-10-31 | LONEOS |
| 50 | (70712) Danieljoanna | 1999-10-31 | CSS |
| 51 | (70713) Sethmacfarlane | 1999-10-31 | CSS |
| 52 | (70718) HEAF | 1999-10-31 | CSS |
| 53 | (70720) Davidskillman | 1999-10-31 | CSS |
| 54 | (91888) Tomskilling | 1999-10-31 | CSS |
| 55 | (121540) Jamesmarsh | 1999-10-31 | CSS |
| 56 | (129982) Jeffseabrook | 1999-10-31 | CSS |
| 57 | (129985) Jimfreemantle | 1999-10-31 | CSS |
| 58 | (34632) Sarahbroas | 2000-10-31 | LINEAR |
| 59 | (71855) Incamajorca | 2000-10-31 | Sanchez, S., Blasco, M. |
| 60 | (135991) Danarmstrong | 2002-10-31 | D. S. Dixon |
| 61 | (298232) Ericlimburg | 2002-10-31 | NEAT |
| 62 | (434180) Brosens | 2002-10-31 | NEAT |
| 63 | (198971) Whitacre | 2005-10-31 | D. J. Tholen |
| 64 | (261291) Fucecchio | 2005-10-31 | Andrushivka |
| 65 | (333035) Pelgrift | 2007-10-31 | Mt. Lemmon Survey |
| 66 | (241418) Darmstadt | 2008-10-31 | E. Schwab |
| 67 | (546286) Fuchsjeno | 2010-10-31 | Z. Kuli K. Sárneczky |
| 68 | (546498) Demjenferenc | 2010-10-31 | K. Sárneczky S. Kürti |
| 69 | (546515) Almasy | 2010-10-31 | Z. Kuli K. Sárneczky |
| 70 | (547705) Paalgyorgy | 2010-10-31 | Z. Kuli K. Sárneczky |
| 71 | (548715) Stus | 2010-10-31 | Y. Ivashchenko |
| 72 | (552855) Hoitsy | 2010-10-31 | K. Sárneczky S. Kürti |
| 73 | (574691) Horgerantal | 2010-10-31 | Z. Kuli K. Sárneczky |
| 74 | (589887) Fellnerjakab | 2010-10-31 | Z. Kuli K. Sárneczky |
| 75 | (591347) Tarczylajos | 2010-10-31 | K. Sárneczky S. Kürti |
| 76 | (549996) Dmitriiguliutin | 2011-10-31 | Kryachko, T., Satovski, B. |
| 77 | (555292) Bakels | 2013-10-31 | K. Sárneczky M. Langbroek |
| 78 | (563716) Szinyeimersepal | 2013-10-31 | K. Sárneczky S. Kürti |
| 79 | (566986) Stepka | 2013-10-31 | K. Sárneczky S. Kürti |
| 80 | (679552) Efspringer | 2013-10-31 | K. Sárneczky M. Langbroek |