Nakano Note (Nakano wa Kangaeru noda)                 NK 3440 


        Return Comets in 2020

     The following comets will return in 2020 and the predictions are
published in the indicated Nakano Notes.

 101P/Chernykh-B                 2020 Jan. 10    NK 3440
 101P/Chernykh-A                 2020 Jan. 13    NK 3440
 114P/Wiseman-Skiff              2020 Jan. 14    NK 3396
    P/2002 S5 (SOHO)             2020 Jan. 16    NK 3440
 321P/SOHO                       2020 Jan. 17    NK 3440
 306P/LINEAR                     2020 Jan. 22    NK 3397
    P/2002 S7 (SOHO)             2020 Jan. 24    NK 3440
    P/2002 S5N (SOHO)            2020 Jan. 28    NK 3440
 112P/Urata-Niijima              2020 Feb.  7    NK 3398
 203P/Korlevic                   2020 Mar.  5    NK 3399
    C/2017 K5 (PANSTARRS)        2020 Mar.  8    unpublished
 228P/LINEAR                     2020 Mar. 10    NK 3400
    P/2006 W1 (Gibbs)            2020 Mar. 31    NK 3401
    P/2004 WR9 (LINEAR)          2020 Apr.  1    NK 1250
 210P/Christensen                2020 Apr.  7    NK 3402
    P/2005 T2 (Christensen)      2020 Apr.  8    NK 3440
 313P/Gibbs                      2020 Apr. 15    NK 3403
 266P/Christensen                2020 Apr. 19    NK 3404
 124P/Mrkos                      2020 Apr. 26    NK 3405
 354P/LINEAR                     2020 Apr. 27    NK 3376
    D/1766 G1 (Helfenzrieder)    2020 May   4    NK 3440
    P/2003 T12 (SOHO)            2020 May   6    NK 3080
  87P/Bus                        2020 May   9    NK 3406
  58P/Jackson-Neujmin            2020 May  25    NK 3440
  36P/Whipple                    2020 May  31    NK 3407
  84P/Giclas                     2020 June  3    NK 3408
    D/1894 F1 (Denning)          2020 June  5    NK 3440
    P/2012 SB6 (Lemmon)          2020 June 19    NK 2419
 258P/PANSTARRS                  2020 June 19    NK 2262
   2P/Encke                      2020 June 25    NK 3409
 249P/LINEAR                     2020 June 29    NK 3410
    P/2003 L1 (Scotti)           2020 July 11    NK 973 
 178P/Hug-Bell                   2020 July 16    NK 3411
  85D/Boethin                    2020 July 29    NK 3440
 115P/Maury                      2020 July 29    NK 3412
    P/2002 S4 (SOHO)             2020 Aug.  6    NK 3440
    D/1884 O1 (Barnard 1)        2020 Aug.  8    NK 3440
 304P/Ory                        2020 Aug. 12    NK 3413
    P/2011 U1 (PANSTARRS)        2020 Aug. 19    NK 3414
 298P/Christensen                2020 Sept. 6    NK 3415
    P/2013 W1 (PANSTARRS)        2020 Sept.10    NK 3416
 257P/Catalina                   2020 Sept.10    NK 3417
 278P/McNaught                   2020 Sept.12    NK 3418
    P/2007 R2 (Gibbs)            2020 Sept.15    NK 3440
 296P/Garradd                    2020 Sept.17    NK 3419
    P/2007 VQ11 (Catalina)       2020 Sept.17    NK 1728
 312P/NEAT                       2020 Sept.24    NK 3420
 317P/WISE                       2020 Sept.26    NK 3421
  88P/Howell                     2020 Sept.26    NK 3422
 331P/Gibbs                      2020 Sept.29    NK 3038
 254P/McNaught                   2020 Sept.29    NK 3423
 233P/La Sagra                   2020 Oct.  1    NK 3424
 218P/LINEAR                     2020 Oct.  3    NK 3425
 311P/PANSTARRS                  2020 Oct.  7    NK 3426
    D/1886 K1 (Brooks 1)         2020 Oct.  9    NK 3440
    P/2015 X6 (PANSTARRS)        2020 Oct. 17    NK 3427
    P/2005 Y2 (McNaught)         2020 Oct. 20    NK 2077
 184P/Lovas 2                    2020 Oct. 26    NK 3428
  91P/Russell 3                  2020 Nov.  9    NK 3429
    P/2009 WX51 (Catalina)       2020 Nov. 16    NK 3440
 156P/Russell-LINEAR             2020 Nov. 17    NK 3430
  11P/Tempel-Swift-LINEAR        2020 Nov. 26    NK 3430
    P/2007 Q2 (Gilmore)          2020 Nov. 27    NK 3432
    P/2010 B2 (WISE)             2020 Dec.  4    NK 3440
 162P/Siding Spring              2020 Dec.  7    NK 3433
 220P/McNaught                   2020 Dec. 10    NK 3434
 141P/Machholz 2-H               2020 Dec. 14    NK 2996
 141P/Machholz 2-A               2020 Dec. 16    NK 3435
 293P/Spacewatch                 2020 Dec. 19    NK 3436
    P/2013 TL117 (Lemmon)        2020 Dec. 24    NK 3437
    P/2009 Q4 (Boattini)         2020 Dec. 26    NK 3440
 277P/LINEAR                     2020 Dec. 30    NK 3438

Associate of the CBAT
Syuichi Nakano                                2017 Sept. 29

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