2001年の彗星
| 新符号 | 名前 | 旧仮符号 | 発見日 | 発見者 | 眼視 | 写真GET | iauc | T | q | |
| C/2001 A1 | LINEAR | Jan. 7.46627 | x_2001Jan30 | 7561 | 2000 Sept.25.95 | 2.523 | ||||
| C/2001 A2 | LINEAR | Jan. 3.31447 | ok | ok | 7564 | 2001 May 24.65 | 0.779 | 2001年6月に3等級 | ||
| C/2001 B1 | LINEAR | Jan. 22.08228 | 7570 | 2000 Sept. 2.74 | 2.818 | |||||
| C/2001 B2 | NEAT | Jan. 24.60450 | ok | 7572 | 2001 June 6.094 | 5.216 | ||||
| P/2001 BB_50 | LINEAR-NEAT | Jan. 21.46537 | ok | 7601 | 2001 Jan. 30.3429 | 2.347 | P = 13.583 years | |||
| C/2001 C1 | LINEAR | Feb. 1.48039 | ok | 7578 | 2002 Jan. 27.671 | 5.514 | ||||
| P/2001 CV_8 | LINEAR | Feb. 1.34987 | 7581 | 2001 Jan. 23.3533 | 2.122 | P = 7.771 years | ||||
| P/2001 F1 | NEAT | Mar. 24.41577 | 7604 | 2001 Jan. 21 | 4.3 | P = 15.4 yr | ||||
| C/2001 G1 | LONEOS | Apr. 1.19878 | 7606 | 2000 Dec.23.865 | 7.385 | |||||
| P/2001 H5 | NEAT | Apr. 24.35457 m1=16.8 | 7613 | 2001 Jan. 27.0 | 2.39 | P = 15.0 yr | ||||
| C/2001 HT_50 | LINEAR-NEAT | Apr. 23.21809 m2=18.4 | ok | ok | 7624 | 2003 July 8.72 | 2.80 | |||
| P/2001 J1 | NEAT | May 11.25299 m1=17.1 | 7623 | 2001 Mar. 19 | 1.00 | P =7.64 yr | ||||
| P/2001 K1 | NEAT | May 20.50060 m1=18.7 | 7629 | |||||||
| C/2001 K3 | SKIFF | May 22.39643 m1=16.0 | ok | 7631 | 2001Jan. 12 | 1.87 | ||||
| C/2001 K5 | LINEAR | May 17.27721 m1=16.7 | ok | 7634 | 2002 Oct. 11.586 | 5.19 | ||||
| P/2001 M1 | =151P/Helin | June 20.14176 | ok_2001Nov | 7648 | 2001 Sept.23.7154 | 2.530 | P = 14.062 | |||
| C/2001 M10 | NEAT | June 20.27674 m1=19.5 | 7654 | 2001 June 16.544 | ||||||
| P/2001 MD_7 | LINEAR | June 21.30593 m2=17.6 | ok | 7660 | 2001 Nov. 30.4679 | 1.2619 | P = 7.500 | |||
| C/2001 N2 | LINEAR | July 11.38017 m2=18.1 | ok | 7661 | 2002 Aug. 29.527 | 3.179 | ||||
| C/2001 O2 | NEAT | July 25.42122 m1=19.3 | 7673 | 2000 May 12.560 TT | 6.818 | |||||
| C/2001 OG_108 | LONEOS | July 28.39 m2=18.7 | ok | ok | 7814 | 2002 Mar. 15.2 | 0.994 | P = 48.538 | ||
| P/2001P3 | 39P/Oterma | 7689 | ||||||||
| C/2001 Q1 | NEAT | Aug. 17.20219 m1=18.8 | 7685 | 2001 Sept.28.947 | 5.883 | |||||
| P/2001 Q2 | PETRIEW | Aug. 18.42 m1=11.0 | ok | ok | 7686 | 2001 Sept. 2.186 | 0.9475 | P = 5.51 yea | ||
| C/2001 Q4 | NEAT | Aug. 24.40491 m1=20.0 | ok | 7695 | 2004 May 25.993 | 1.0005 | ||||
| P/2001 Q5 | LINEAR-NEAT | Aug. 17.40174 m1=17.3 | ok | 7697 | 2001 June 11.7358 | 2.044 | P = 6.603 ye | |||
| P/2001 Q6 | NEAT | Aug. 28.41375 m1=17.6 | ok | 7698 | 2001 Nov. 9.4373 | 1.408 | P = 22.951 | |||
| P/2001 R1 | LONEOS | Sept.10.19298 m1=18.4 | ok | 7713 | 2002 Feb. 17.5491 | 1.360 | P = 6.477 | |||
| P/2001 R6 | LINEAR-SKIFF | Sept.11.41907 m1=17.0 | ok | 7723 | 2001 Oct. 26.6400 | 2.115 | P = 8.339 | |||
| P/2001 RG_100 | 158P/Kowal-LINEAR | Sept.12.26331 | ok | 8244 | T = 2002 July 25.7649 | 4.595 | P = 10.293 | |||
| C/2001 RX_14 | LINEAR | Sept.10.32152 | ok | ok | 7739 | 2003 Jan. 19.036 | ||||
| C/2001 S1 | SKIFF | Sept.26.3765 | B. Skiff | 7725 | 2001 June 1.104 | 3.758 | ||||
| P/2001 T3 | NEAT | Oct. 14.449 | K. Lawrence | ok | 7733 | 2002 Jan. 27.323 | 2.523 | P = 15.94 | ||
| C/2001 T4 | 166P/NEAT | Oct. 15.346 | S. Pravdo | 7738 | 2002 Jan. 4.745 | 8.55 | P = 53.16 | |||
| P/2001 TU_80 | LINEAR-NEAT | Oct. 13.4448 | ok | 7753 | 2001 Dec. 9.24 | 1.937 | P = 7.194 | |||
| C/2001 U6 | LINEAR | Oct. 29.395 | 7746 | 2002 Aug. 19.637 | 4.337 | |||||
| C/2001 W1 | LINEAR | Nov. 17.430 | x_2002Jan | 7754 | 2001 Nov. 20.291 | 2.470 | ||||
| C/2001 W2 | BATTERS | Nov. 21.44514 | A. Asami | ok | ok | 7758 | 2001 Dec. 22.35 | 1.067 | ||
| P/2001 WF_2 | LONEOS | Nov. 17.272 | 7827 | 2002 Jan. 29.8 | 0.976 | P = 5.014 | ||||
| C/2001 X1 | LINEAR | Dec. 13.4417 | ok | 7774 | 2002 Jan. 8.318 | 2.789 | ||||
| P/2001 X2 | SCOTTI | Dec. 14.43924 | x_2002Jan06 | 7777 | 2002 Aug. 10.311 | 1.952 | P = 7.21 | |||
| P/2001 X3 | 11P/Tempel-Swift-LINEAR | Dec. 7.08304 | ok | 7778 | 2001 Dec. 30.75 | 1.584 | P = 6.373 | |||
| P/2001Y1 | 152P/Helin-Lawrence | 7790 | 2002 Dec. 22.4510 | 3.1101 | ||||||
| P/2001 YX_127 | LINEAR | Dec. 17.31 | 7828 | 2003 Mar. 13.28 | 3.42 | P = 8.516 |