Asteroids discovered on March 18
69 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (136) Austria | 1874-03-18 | J. Palisa |
| 2 | (328) Gudrun | 1892-03-18 | M. F. Wolf |
| 3 | (592) Bathseba | 1906-03-18 | M. F. Wolf |
| 4 | (782) Montefiore | 1914-03-18 | J. Palisa |
| 5 | (783) Nora | 1914-03-18 | J. Palisa |
| 6 | (973) Aralia | 1922-03-18 | K. Reinmuth |
| 7 | (974) Lioba | 1922-03-18 | K. Reinmuth |
| 8 | (994) Otthild | 1923-03-18 | K. Reinmuth |
| 9 | (1421) Esperanto | 1936-03-18 | Y. Vaisala |
| 10 | (1723) Klemola | 1936-03-18 | Y. Vaisala |
| 11 | (1927) Suvanto | 1936-03-18 | R. Suvanto |
| 12 | (2020) Ukko | 1936-03-18 | Y. Vaisala |
| 13 | (1512) Oulu | 1939-03-18 | H. Alikoski |
| 14 | (1696) Nurmela | 1939-03-18 | Y. Vaisala |
| 15 | (1679) Nevanlinna | 1941-03-18 | L. Oterma |
| 16 | (2640) Hallstrom | 1941-03-18 | L. Oterma |
| 17 | (2814) Vieira | 1982-03-18 | H. Debehogne |
| 18 | (7556) Perinaldo | 1982-03-18 | H. Debehogne |
| 19 | (13017) Owakenoomi | 1988-03-18 | Arai, M., Mori, H. |
| 20 | (4973) Showa | 1990-03-18 | Endate, K., Watanabe, K. |
| 21 | (5213) Takahashi | 1990-03-18 | Endate, K., Watanabe, K. |
| 22 | (5626) Melissabrucker | 1991-03-18 | Spacewatch |
| 23 | (6326) Idamiyoshi | 1991-03-18 | A. Sugie |
| 24 | (8168) Rogerbourke | 1991-03-18 | E. F. Helin |
| 25 | (12344) Maryland | 1993-03-18 | Shirai, S., Hayakawa, S. |
| 26 | (7260) Metelli | 1994-03-18 | Stroncone |
| 27 | (12769) Kandakurenai | 1994-03-18 | Endate, K., Watanabe, K. |
| 28 | (16682) Donati | 1994-03-18 | Cavagna, M., Giuliani, V. |
| 29 | (7363) Esquibel | 1996-03-18 | NEAT |
| 30 | (9661) Hohmann | 1996-03-18 | Spacewatch |
| 31 | (15363) Ysaye | 1996-03-18 | Spacewatch |
| 32 | (13658) Sylvester | 1997-03-18 | P. G. Comba |
| 33 | (52691) Maryrobinettek | 1998-03-18 | Spacewatch |
| 34 | (13390) Bouska | 1999-03-18 | Pravec, P., Wolf, M. |
| 35 | (17028) Frankstadermann | 1999-03-18 | Spacewatch |
| 36 | (25953) Lanairlett | 2001-03-18 | LINEAR |
| 37 | (25962) Yifanli | 2001-03-18 | LINEAR |
| 38 | (25963) Elisalin | 2001-03-18 | LINEAR |
| 39 | (25964) Liudavid | 2001-03-18 | LINEAR |
| 40 | (25965) Masihdas | 2001-03-18 | LINEAR |
| 41 | (25970) Nelakanti | 2001-03-18 | LINEAR |
| 42 | (25972) Pfefferjosh | 2001-03-18 | LINEAR |
| 43 | (25973) Puranik | 2001-03-18 | LINEAR |
| 44 | (25978) Katerudolph | 2001-03-18 | LINEAR |
| 45 | (25979) Alansage | 2001-03-18 | LINEAR |
| 46 | (25981) Shahmirian | 2001-03-18 | LINEAR |
| 47 | (26002) Angelayeung | 2001-03-18 | LINEAR |
| 48 | (26003) Amundson | 2001-03-18 | LONEOS |
| 49 | (26004) Loriying | 2001-03-18 | LINEAR |
| 50 | (26005) Alicezhao | 2001-03-18 | LINEAR |
| 51 | (26679) Thomassilver | 2001-03-18 | LINEAR |
| 52 | (26680) Wangchristi | 2001-03-18 | LINEAR |
| 53 | (26681) Niezgay | 2001-03-18 | LINEAR |
| 54 | (26685) Khojandi | 2001-03-18 | LINEAR |
| 55 | (26686) Ellenprice | 2001-03-18 | LINEAR |
| 56 | (26696) Gechenzhang | 2001-03-18 | LINEAR |
| 57 | (27602) Chaselewis | 2001-03-18 | LINEAR |
| 58 | (68779) Schoninger | 2002-03-18 | KLENOT |
| 59 | (126965) Neri | 2002-03-18 | M. W. Buie |
| 60 | (163244) Matthewhill | 2002-03-18 | M. W. Buie |
| 61 | (176610) Nunez | 2002-03-18 | M. W. Buie |
| 62 | (218069) Lisaturner | 2002-03-18 | M. W. Buie |
| 63 | (236463) Bretecher | 2006-03-18 | J.-C. Merlin |
| 64 | (268669) Bunun | 2006-03-18 | Yang, T.-C., Ye, Q.-z. |
| 65 | (462078) Carlosbriones | 2007-03-18 | R. Ferrando |
| 66 | (392120) Heidiursula | 2009-03-18 | M. Todd |
| 67 | (392952) Hermitageshelter | 2009-03-18 | CSS |
| 68 | (579724) Romerfloris | 2012-03-18 | K. Sárneczky S. Kürti |
| 69 | (865364) Daianji | 2015-03-18 | COIAS |