Designation                                    reference            date(UT)        R.A. (2000) Decl.        Mag.   Observer               
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     C/2015 A1 (PANSTARRS)                       MPEC A042      2015 Jan. 08.62460 12 06 32.585-43 48 46.57  19.7 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 A2 (PANSTARRS)                       MPEC B012      2015 Jan. 12.25199 04 35 38.309+14 40 09.16  21.1 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 A3 (PANSTARRS)                       MPEC B134      2015 Jan. 08.22352 01 41 23.534+04 42 40.97  21.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 B1 (PANSTARRS)                       MPEC C012      2015 Jan. 19.52597311 30 26.981+07 15 41.59  19.8 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 B2 (PANSTARRS)                       MPEC C071      2015 Jan. 06.54419 10 12 38.71 -21 24 06.7   21.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
r 317P/2015 B3 = P/2010 K2 (WISE)                MPEC F033      2015 Jan. 26.46076 10 08 50.013-03 56 56.34  22.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 B4 (Lemmon-PANSTARRS)                MPEC F001      2015 Jan. 16.40248 09 02 08.87 +15 16 11.7   20.4 T (G96:Mt. Lemmon Survey), 1.5-m reflector + CCD.
     P/2015 C1 (TOTAS-Gibbs)                     MPEC D007      2015 Feb. 11.98037 10 24 38.96 +17 49 44.1   18.9 T (J04:ESA Optical Ground Station, Tenerife.), 1.0-m f/4.4 reflector + CCD.
     C/2015 C2 (SWAN)                            MPEC D110                                                          SWAN
     C/2015 D1 (SOHO)                            MPEC D073                                                          SOHO
     C/2015 D2 (PANSTARRS)                       MPEC D111      2015 Feb. 18.38669 09 13 40.393+00 36 17.66  20.6 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 D3 (PANSTARRS)                       MPEC D112      2015 Feb. 19.49014 11 07 23.828-15 31 12.98  20.4 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 D4 (Borisov)                         MPEC E008      2015 Feb. 23.10458 21 08 51.59 +22 47 18.5   16.8 T G. Borisov (L51:MARGO, Nauchnij.), 0.3-m f/1.5 astrograph + CCD.
     P/2015 D5 (Kowalski)                        MPEC E009      2015 Feb. 27.27464 10 45 59.26 +34 36 55.1   18.8 T R. A. Kowalski (G96:Mt. Lemmon Survey.), 1.5-m reflector + CCD.
     P/2015 D6 (Lemmon-PANSTARRS)                MPEC F031      2015 Feb. 27.41405 11 14 05.22 +31 07 30.1   19.9 T (G96:Mt. Lemmon Survey.), 1.5-m reflector + CCD.
     C/2015 ER61 (PANSTARRS)                     MPEC C001      2015 Jan. 21.56437 11 06 06.685-01 13 13.21  22.4 N (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 F1 (PANSTARRS)                       MPEC F119      2015 Mar. 21.58025 16 37 43.578-22 38 43.23  19.1 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 F2 (Polonia)                         MPEC F120      2015 Mar. 23.29317 18 28 51.82 -51 32 12.8   16.8 T (W98:Polonia Observatory), 0.1-m f/5 astrograph + CCD.
     C/2015 F3 (SWAN)                            MPEC F122                                                          SWAN
     C/2015 F4 (Jacques)                         MPEC F159      2015 Mar. 27.21144 19 43 13.58 -45 15 48.8   16.2 T C. Jacques (Y08:SONEAR Observatory), 0.28-m f/2.2 astrograph + CCD, 0.45-m f/2.9 reflector + CCD.
     C/2015 F5 (SWAN-Xingming)                   MPEC G027      2015 Apr. 04.93769 23 27 58.07 +11 48 08.5   12.7 T (C42:Xingming Observatory, Mt. Nanshan) 0.11-m f/.05 reflector + CCD.
r 319P/2015 G1 = P/2008 S1 (Catalina-McNaught)   MPEC G017      2015 Apr. 05.67044 19 06 05.07 -09 09 03.4   19   T (C51:WISE)
     C/2015 G2 (MASTER)                          MPEC G028      2015 Mar. 30.14021 21 43 49.71 -13 47 37.1   11.6 T (K95:MASTER-SAAO Observatory), 0.4-m f/2.5 reflector + CCD.
     C/2015 GX (PANSTARRS)                       MPEC L007      2015 Apr. 08.58495 18 07 24.392+40 07 38.43  20.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 H1 (Bressi)                          MPEC H100      2015 Apr. 20.46356 21 35 25.72 +04 54 51.2   18.2 T T. H. Bressi (691:Steward Observatory), 0.9-m f/3 reflector + CCD.
     C/2015 H2 (PANSTARRS)                       MPEC J004      2015 Apr. 24.39562 13 39 03.400-44 06 21.87  19.7 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
r 320P/2015 HC10 = P/2004 R1 (McNaught)          MPEC H086      2015 Apr. 18.98923 12 34 10.77 -16 02 41.1   22.4 T L. Allen, D. James (W86:Cerro Tololo-DECam), 4.0-m CTIO reflector.
     P/2015 HG16 (PANSTARRS)                     CBET 4270      2015 Mar. 24.32890 10 50 40.708+34 10 21.61  21.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 J1 (PANSTARRS)                       MPEC K017      2015 May  14.33583 13 59 43.601-31 55 22.31  20.4 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 J2 (PANSTARRS)                       MPEC K018      2015 May  15.48694 16 10 05.440-23 22 05.65  19.6 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 J3 (NEOWISE)                         MPEC K055      2015 May  15.05651 21 40 29.55 -12 51 38.6   19   T (C51:WISEa)
r 325P/2015 J4 = P/2009 L2 (Yang-Gao)            MPEC L028      2015 May  11.38368 09 21 24.94 -06 48 01.6   19.1 T H. Sato (Q62:iTelescope Observatory), 0.51-m f/6.8 astrograph + CCD + f/4.5 focal reducer.
     C/2015 K1 (MASTER)                          MPEC K070      2015 May  17.14003 00 19 57.82 -06 59 49.1   16.3 T (K95:MASTER-SAAO Observatory), 0.4-m f/2.5 reflector, 0.4-m f/2.5 reflector + CCD.
     C/2015 K2 (PANSTARRS)                       MPEC K056      2015 May  18.33481 13 00 28.538-07 51 31.20  21.8 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
r 324P/2015 K3 = P/2010 R2 (La Sagra)            MPEC K101      2015 Mar. 21.40571419 21 19.011-22 44 03.08  22.8 T S. S. Sheppard (304:Las Campanas Observatory), 1.02-m f/10.0 Ritchey-Chretien + CCD.
     C/2015 K4 (PANSTARRS)                       MPEC K114      2015 May  24.46862 17 27 39.805-06 53 26.06  19.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 K5 (PANSTARRS)                       MPEC L026      2015 May  11.52260516 45 25.238+33 30 45.10  20.6 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 LC2 (PANSTARRS)                      MPEC M054      2015 June 07.33980 13 58 41.125-30 11 35.21  19.9 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 M1 (PANSTARRS)                       MPEC M045      2015 June 20.45177 19 29 59.247-22 10 38.28  19.8 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 M2 (PANSTARRS)                       MPEC N046      2015 June 28.57115 21 03 03.710-19 56 36.94  20.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 M3 (PANSTARRS)                       MPEC N047      2015 June 29.42977 18 14 32.621+50 21 27.85  20.1 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 O1 (PANSTARRS)                       MPEC O034      2015 July 19.47014 20 37 14.003-25 09 55.75  19.6 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
r 326P/2015 P1 = 2007 V2 (Hill)                  MPEC P021      2015 Aug. 08.01672 01 15 54.12 +04 41 33.3   19.6 T A. Sodor (461:University of Szeged), 0.60-m Schmidt + CCD.
r 327P/2015 P2 = 2002 Q1 (Van Ness)              MPEC P024      2015 Aug. 06.38648 18 14 33.789+29 37 14.41  19.9 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 P3 (SWAN)                            MPEC P025                                                          SWAN
     P/2015 P4 (PANSTARRS)                       MPEC Q024      2015 July 24.54456 23 40 32.931-12 03 17.45  21.6 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 PD226 (ISON-Cameron)                 MPEC C002      2015 Aug. 15.71559 22 41 43.13 -08 37 10.0   18.6 N (Q60:ISON-SSO Observatory), 0.4-m f/2.4 reflector + CCD.
     P/2015 Q1 (Scotti)                          MPEC Q025      2015 Aug. 18.45786 04 14 32.11 +17 57 15.2   18.9 T J. V. Scotti (691:Steward Observatory, Kitt Peak),  0.9-m f/3 reflector + CCD.
     P/2015 Q2 (Pimentel)                        MPEC R002      2015 Aug. 24.19727 02 58 53.29 -29 26 01.5   18.8 T E. Pimentel (Y00:SONEAR Observatory, Oliveira), 0.45-m f/2.9 reflector + CCD.
     P/2015 R1 (PANSTARRS)                       MPEC R039      2015 Sept.08.57045 02 57 31.384-00 28 23.08  19.0 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 R2 (PANSTARRS)                       MPEC S001      2015 Sept.09.41133 23 07 16.369-04 24 30.10  21.7 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 R3 (PANSTARRS)                       MPEC S002      2015 Sept.12.57851 03 11 12.511-13 54 59.38  22.3 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
r 328P/2015 S1 = P/1998 QP54 (LONEOS-Tucker)     MPEC T006      2015 Sept.30.13009 20 55 23.58 -21 04 32.9   17.9 T A. R. Gibbs (703:Catalina Sky Survey), 0.68-m Schmidt + CCD.
r 329P/2015 T1 = P/2003 WC7 (LINEAR-Catalina)    MPEC T072      2015 Oct. 10.53427 04 45 34.529-06 53 50.12  19.7   (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 T2 (PANSTARRS)                       MPEC T077      2015 Oct. 09.47107 04 08 17.586+11 27 26.47  21.8 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 T3 (PANSTARRS)                       MPEC U002      2015 Oct. 13.41042 02 13 57.347-06 41 43.16  20.9 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 T4 (PANSTARRS)                       MPEC U003      2015 Oct. 14.53389 05 54 11.864+03 03 23.57  19.2 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 T5 (Sheppard-Tholen)                 MPEC V166      2015 Oct. 13.25567200 07 26.905+12 05 45.80  21.6 T D. J. Tholen, S. Sheppard (568:Mauna Kea), 2.24-m University of Hawaii reflector.
     P/2015 TO19 (Lemmon-PANSTARRS)              MPEC T117      2015 Sept.12.43805 01 10 33.254+15 04 06.49  21.7 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 TP200 (LINEAR)                       CBET 4303      2015 Oct. 10.28164 01 37 50.06 +14 01 10.3   19.7 T (G45:Space Surveillance Telescope, Atom Site), 3.5-m f/1 reflector + CCD.
     C/2015 TQ209 (LINEAR)                       MPEC U052      2015 Oct. 10.32901 02 37 53.47 +17 26 41.4   19.2 T (G45:Space Surveillance Telescope, Atom Site), 3.5-m f/1 reflector + CCD.
r 330P/2015 U1 = P/1999 V1 (Catalina)            MPEC U049      2015 Sept.13.03599 04 08 40.56 +36 29 40.4          K. Sarneczky (461:University of Szeged), 0.60-m Schmidt + CCD.
     C/2015 V1 (PANSTARRS)                       MPEC V043      2015 Nov. 02.60468 07 49 28.164+64 44 18.17  20.2 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 V2 (Johnson)                         MPEC V044      2015 Nov. 03.44273 08 18 13.15 +55 35 30.9   17.1 T J. A. Johnson (703:Catalina Sky Survey.), 0.68-m Schmidt + CCD.
     C/2015 V3 (PANSTARRS)                       MPEC V060      2015 Nov. 02.27229 23 37 01.081-06 09 13.22  21.8 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 V4 (PANSTARRS)                       MPEC V167      2015 Nov. 03.62455 07 25 03.383-41 15 39.50  20.4 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 VL62 = 2015 YY6 (Lemmon-Yeung-PANSTARRS) MPEC B085  2015 Nov. 02.49797 04 39 22.74 +29 45 27.5   20.7 T R. G. Matheny, E. J. Christensen (G96:Mt. Lemmon Survey), 1.5-m reflector + CCD.
     C/2015 W1 (Gibbs)                           MPEC W043      2015 Nov. 18.45958 08 44 43.31 +02 38 50.3   18.4 T A. R. Gibbs (703:Catalina Sky Survey), 0.68-m Schmidt + CCD.
     P/2015 W2 (Catalina)                        MPEC W073      2015 Nov. 21.21863 04 33 59.95 +35 23 36.4   18.8 T (703:Catalina Sky Survey), 0.68-m Schmidt + CCD.
     P/2015 WZ (PANSTARRS)                       CBET 4273      2015 Oct. 25.46945904 46 05.751-00 53 19.71  21.3 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 X1 (PANSTARRS)                       MPEC X058      2015 Dec. 01.29904 01 34 38.922-07 32 38.31  20.4 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 X2 (Catalina)                        MPEC X059      2015 Dec. 02.47232 11 22 55.69 +49 39 47.1   19.5 T (703:Catalina Sky Survey), 0.68-m Schmidt + CCD.
     P/2015 X3 (PANSTARRS)                       MPEC X104      2015 Nov. 06.38775 03 35 39.771+00 21 04.14  20.6 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 X4 (Elenin)                          MPEC X105      2015 Dec. 03.48520 06 02 39.78 +21 36 39.3   18.2 T L. Elenin (H15:ISON-NM Observatory, Mayhill), 0.4-m f/3 reflector + CCD.
     C/2015 X5 (PANSTARRS)                       MPEC X179      2015 Dec. 07.27311 01 48 29.286+04 43 20.14  21.4 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     P/2015 X6 (PANSTARRS)                       MPEC X180      2015 Dec. 07.27311 01 48 29.286+04 43 20.14  21.4 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 X7 (ATLAS)                           MPEC Y018      2015 Dec. 12.46909 07 10 04.33 -29 38 58.6   17.6 T (T05:ATLAS-HKO, Haleakala), 0.5-m f/2.0 Schmidt + CCD.
     C/2015 X8 (NEOWISE)                         MPEC Y020      2015 Dec. 14.63534 12 29 57.39 +32 42 48.0   16   T (C51:WISE)
     C/2015 XY1 (Lemmon)                         MPEC Y006      2015 Dec. 04.51796 09 33 40.21 +32 10 14.1   20.4 T (G96:Mt. Lemmon Survey), 1.5-m reflector + CCD.
     C/2015 Y1 (LINEAR)                          MPEC Y058      2015 Dec. 16.43041 09 20 41.59 -11 39 11.7   18.3 T (G45:Space Surveillance Telescope, Atom Site), 3.5-m f/1 reflector + CCD.
r 332P/2015 Y2 = P/2010 V1 (Ikeya-Murakami)      MPEC A010      2015 Dec. 31.52127 09 11 27.634+35 54 00.22  20.8 T (F51:Pan-STARRS 1, Haleakala), 1.8-m Ritchey-Chretien + CCD.
     C/2015 YG1 (NEOWISE)                        MPEC Y059      2015 Dec. 17.91253 12 59 13.46 +37 15 12.5   19   T (C51:WISE)
inserted by FC2 system