Asteroids discovered on March 31
124 named asteroids.
| # | Asteroid | Discovered | Discoverer |
|---|---|---|---|
| 1 | (40) Harmonia | 1856-03-31 | H. Goldschmidt |
| 2 | (254) Augusta | 1886-03-31 | J. Palisa |
| 3 | (255) Oppavia | 1886-03-31 | J. Palisa |
| 4 | (308) Polyxo | 1891-03-31 | A. Borrelly |
| 5 | (444) Gyptis | 1899-03-31 | J. Coggia |
| 6 | (821) Fanny | 1916-03-31 | M. F. Wolf |
| 7 | (822) Lalage | 1916-03-31 | M. F. Wolf |
| 8 | (823) Sisigambis | 1916-03-31 | M. F. Wolf |
| 9 | (1661) Granule | 1916-03-31 | M. F. Wolf |
| 10 | (3179) Beruti | 1962-03-31 | La Plata |
| 11 | (5889) Mickiewicz | 1979-03-31 | N. S. Chernykh |
| 12 | (8065) Nakhodkin | 1979-03-31 | N. S. Chernykh |
| 13 | (3078) Horrocks | 1984-03-31 | E. Bowell |
| 14 | (3849) Incidentia | 1984-03-31 | E. Bowell |
| 15 | (6584) Ludekpesek | 1984-03-31 | E. Bowell |
| 16 | (4544) Xanthus | 1989-03-31 | Holt, H. E., Thomas, N. G. |
| 17 | (4581) Asclepius | 1989-03-31 | Holt, H. E., Thomas, N. G. |
| 18 | (4582) Hank | 1989-03-31 | C. S. Shoemaker |
| 19 | (9967) Awanoyumi | 1992-03-31 | Endate, K., Watanabe, K. |
| 20 | (6741) Liyuan | 1994-03-31 | Endate, K., Watanabe, K. |
| 21 | (9074) Yosukeyoshida | 1994-03-31 | Endate, K., Watanabe, K. |
| 22 | (21187) Setsuo | 1994-03-31 | Endate, K., Watanabe, K. |
| 23 | (8215) Zanonato | 1995-03-31 | Shimizu, Y., Urata, T. |
| 24 | (10172) Humphreys | 1995-03-31 | Spacewatch |
| 25 | (9801) Mikewang | 1997-03-31 | LINEAR |
| 26 | (15889) Xiaoyuhe | 1997-03-31 | LINEAR |
| 27 | (18563) Danigoldman | 1997-03-31 | LINEAR |
| 28 | (19354) Fredkoehler | 1997-03-31 | LINEAR |
| 29 | (19355) Merpalehmann | 1997-03-31 | LINEAR |
| 30 | (20206) Annewellbrock | 1997-03-31 | LINEAR |
| 31 | (20207) Dyckovsky | 1997-03-31 | LINEAR |
| 32 | (20208) Philiphe | 1997-03-31 | LINEAR |
| 33 | (21355) Pikovskaya | 1997-03-31 | LINEAR |
| 34 | (21356) Karlplank | 1997-03-31 | LINEAR |
| 35 | (21357) Davidying | 1997-03-31 | LINEAR |
| 36 | (23667) Savinakim | 1997-03-31 | LINEAR |
| 37 | (23668) Eunbekim | 1997-03-31 | LINEAR |
| 38 | (23669) Huihuifan | 1997-03-31 | LINEAR |
| 39 | (26197) Bormio | 1997-03-31 | Manca, F., Sicoli, P. |
| 40 | (26937) Makimiyamoto | 1997-03-31 | A. Nakamura |
| 41 | (26938) Jackli | 1997-03-31 | LINEAR |
| 42 | (26939) Jiachengli | 1997-03-31 | LINEAR |
| 43 | (29428) Ettoremajorana | 1997-03-31 | V. S. Casulli |
| 44 | (33014) Kalinich | 1997-03-31 | LINEAR |
| 45 | (35334) Yarkovsky | 1997-03-31 | Sicoli, P., Manca, F. |
| 46 | (9458) Beaumont | 1998-03-31 | LINEAR |
| 47 | (9459) Gracecai | 1998-03-31 | LINEAR |
| 48 | (11178) Emmajoy | 1998-03-31 | LINEAR |
| 49 | (11179) Ahmadperez | 1998-03-31 | LINEAR |
| 50 | (11180) Brentperlman | 1998-03-31 | LINEAR |
| 51 | (11697) Estrella | 1998-03-31 | LINEAR |
| 52 | (11698) Fichtelman | 1998-03-31 | LINEAR |
| 53 | (11701) Madeleineyang | 1998-03-31 | LINEAR |
| 54 | (11702) Mifischer | 1998-03-31 | LINEAR |
| 55 | (12506) Pariser | 1998-03-31 | LINEAR |
| 56 | (12508) Darcysloe | 1998-03-31 | LINEAR |
| 57 | (12509) Pathak | 1998-03-31 | LINEAR |
| 58 | (16929) Hurnik | 1998-03-31 | P. Pravec |
| 59 | (17806) Adolfborn | 1998-03-31 | P. Pravec |
| 60 | (17810) Brittholden | 1998-03-31 | LINEAR |
| 61 | (17813) Alisonhuenger | 1998-03-31 | LINEAR |
| 62 | (17815) Kulawik | 1998-03-31 | LINEAR |
| 63 | (17821) Bolsche | 1998-03-31 | Knofel, A., Kandler, J. |
| 64 | (18679) Heatherenae | 1998-03-31 | LINEAR |
| 65 | (18680) Weirather | 1998-03-31 | LINEAR |
| 66 | (18681) Caseylipp | 1998-03-31 | LINEAR |
| 67 | (19440) Sumatijain | 1998-03-31 | LINEAR |
| 68 | (19441) Trucpham | 1998-03-31 | LINEAR |
| 69 | (19442) Brianrice | 1998-03-31 | LINEAR |
| 70 | (19443) Yanzhong | 1998-03-31 | LINEAR |
| 71 | (19444) Addicott | 1998-03-31 | LINEAR |
| 72 | (19446) Muroski | 1998-03-31 | LINEAR |
| 73 | (19447) Jessicapearl | 1998-03-31 | LINEAR |
| 74 | (19452) Keeney | 1998-03-31 | LINEAR |
| 75 | (20301) Thakur | 1998-03-31 | LINEAR |
| 76 | (20302) Kevinwang | 1998-03-31 | LINEAR |
| 77 | (20303) Lindwestrick | 1998-03-31 | LINEAR |
| 78 | (20304) Wolfson | 1998-03-31 | LINEAR |
| 79 | (20305) Feliciayen | 1998-03-31 | LINEAR |
| 80 | (20306) Richarnold | 1998-03-31 | LINEAR |
| 81 | (20307) Johnbarnes | 1998-03-31 | LINEAR |
| 82 | (20308) Daohaili | 1998-03-31 | LINEAR |
| 83 | (20309) Batalden | 1998-03-31 | LINEAR |
| 84 | (20310) Donggooroh | 1998-03-31 | LINEAR |
| 85 | (20311) Nancycarter | 1998-03-31 | LINEAR |
| 86 | (20312) Danahy | 1998-03-31 | LINEAR |
| 87 | (21427) Ryanharrison | 1998-03-31 | LINEAR |
| 88 | (21428) Junehokim | 1998-03-31 | LINEAR |
| 89 | (21429) Gulati | 1998-03-31 | LINEAR |
| 90 | (21430) Brubrew | 1998-03-31 | LINEAR |
| 91 | (21431) Amberhess | 1998-03-31 | LINEAR |
| 92 | (21432) Polingloh | 1998-03-31 | LINEAR |
| 93 | (21433) Stekramer | 1998-03-31 | LINEAR |
| 94 | (21434) Stanchiang | 1998-03-31 | LINEAR |
| 95 | (21435) Aharon | 1998-03-31 | LINEAR |
| 96 | (21436) Chaoyichi | 1998-03-31 | LINEAR |
| 97 | (21437) Georgechen | 1998-03-31 | LINEAR |
| 98 | (22550) Jonsellon | 1998-03-31 | LINEAR |
| 99 | (22551) Adamsolomon | 1998-03-31 | LINEAR |
| 100 | (22553) Yisun | 1998-03-31 | LINEAR |
| 101 | (22554) Shoshanatell | 1998-03-31 | LINEAR |
| 102 | (22555) Joevellone | 1998-03-31 | LINEAR |
| 103 | (23717) Kaddoura | 1998-03-31 | LINEAR |
| 104 | (28045) Johnwilkins | 1998-03-31 | LINEAR |
| 105 | (31312) Fangerhai | 1998-03-31 | LINEAR |
| 106 | (33217) Bonnybasu | 1998-03-31 | LINEAR |
| 107 | (33219) De Los Santos | 1998-03-31 | LINEAR |
| 108 | (33221) Raqueljacobson | 1998-03-31 | LINEAR |
| 109 | (33222) Gillingham | 1998-03-31 | LINEAR |
| 110 | (33224) Lesrogers | 1998-03-31 | LINEAR |
| 111 | (15550) Sydney | 2000-03-31 | J. Broughton |
| 112 | (26698) Maryschroeder | 2001-03-31 | LONEOS |
| 113 | (51529) Marksimpson | 2001-03-31 | W. K. Y. Yeung |
| 114 | (95802) Francismuir | 2003-03-31 | J. Dellinger |
| 115 | (95852) Leatherbarrow | 2003-03-31 | CSS |
| 116 | (95853) Jamescarpenter | 2003-03-31 | CSS |
| 117 | (136472) Makemake | 2005-03-31 | Brown, M. E., Trujillo, C. A., Rabinowitz, D. L. |
| 118 | (175203) Kingston | 2005-03-31 | Jarnac |
| 119 | (175204) Gregbyrne | 2005-03-31 | V. Reddy |
| 120 | (448051) Pepisensi | 2008-03-31 | Pastor, S., Reyes, J. A. |
| 121 | (257261) Ovechkin | 2009-03-31 | L. Elenin |
| 122 | (316028) Patrickwils | 2009-03-31 | P. De Cat |
| 123 | (392655) Fengmin | 2009-03-31 | CSS |
| 124 | (400796) Douglass | 2010-03-31 | WISE |