• Processing (Info)

  • MPEC 2019-S12 : 2019 SD

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2019-S11 Read MPEC 2019-S13


    M.P.E.C. 2019-S12                            Issued 2019 September 19, 06:39 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                     2019 SD                                 
    
    
    Observations:
         K19S00D  C2019 09 17.24031720 49 49.063+04 58 26.23         17.8 GVES012F51
         K19S00D  C2019 09 17.25094920 50 32.403+05 05 16.56         18.2 GVES012F51
         K19S00D* C2019 09 18.23214 21 52 31.51 +13 53 40.1          18.1 GVES012703
         K19S00D  C2019 09 18.23730 21 52 47.77 +13 55 54.7          17.8 GVES012703
         K19S00D  C2019 09 18.24760 21 53 20.04 +14 00 22.2          18.0 GVES012703
         K19S00D  C2019 09 18.30576 21 56 21.22 +14 25 01.0          17.9 GVES012I52
         K19S00D  C2019 09 18.30595 21 56 21.78 +14 25 05.5          17.8 GVES012I52
         K19S00D  C2019 09 18.30614 21 56 22.38 +14 25 10.3          17.9 GVES012I52
         K19S00D  C2019 09 18.30632 21 56 22.95 +14 25 14.8          17.9 GVES012I52
         K19S00D  C2019 09 18.34799 21 58 31.54 +14 42 21.3          17.6 GVES012I52
         K19S00D  C2019 09 18.34818 21 58 32.11 +14 42 25.7          18.1 GVES012I52
         K19S00D  C2019 09 18.34836 21 58 32.70 +14 42 30.3          17.8 GVES012I52
         K19S00D  C2019 09 18.34855 21 58 33.27 +14 42 34.7          17.8 GVES012I52
         K19S00D KC2019 09 18.76824 22 20 03.51 +17 16 29.6          17.0 RVES012K61
         K19S00D KC2019 09 18.76838 22 20 03.89 +17 16 32.2          17.7 RVES012K61
         K19S00D KC2019 09 18.76897 22 20 05.49 +17 16 44.0          17.4 RVES012K61
         K19S00D KC2019 09 18.77016 22 20 08.72 +17 17 07.9          18.0 RVES012K61
         K19S00D KC2019 09 18.77034 22 20 10.31 +17 17 06.7          16.8 RVES012A17
         K19S00D KC2019 09 18.77140 22 20 12.47 +17 17 42.7          17.9 GVES012A44
         K19S00D KC2019 09 18.77161 22 20 12.68 +17 17 36.9          18.2 RVES012K61
         K19S00D KC2019 09 18.77187 22 20 13.40 +17 17 42.5          18.3 RVES012K61
         K19S00D KC2019 09 18.77316 22 20 17.98 +17 18 05.0          17.0 RVES012A17
         K19S00D KC2019 09 18.77497 22 20 22.08 +17 18 54.2          18.3 GVES012A44
         K19S00D KC2019 09 18.77592 22 20 25.48 +17 19 01.1          17.2 RVES012A17
         K19S00D KC2019 09 18.77868 22 20 32.93 +17 19 57.8          17.1 RVES012A17
         K19S00D KC2019 09 18.77890 22 20 32.71 +17 20 15.1          17.8 GVES012A44
         K19S00D KC2019 09 18.78250 22 20 42.41 +17 21 27.9          18.3 GVES012A44
         K19S00D KC2019 09 18.78371 22 20 43.99 +17 22 00.6          17.5 RoES012K88
         K19S00D KC2019 09 18.78519 22 20 48.01 +17 22 30.4          18.1 RoES012K88
         K19S00D KC2019 09 18.78634 22 20 52.73 +17 22 45.1          18.4 GVES012A44
         K19S00D KC2019 09 18.78668 22 20 51.95 +17 22 59.9          17.5 RoES012K88
         K19S00D KC2019 09 18.78816 22 20 55.96 +17 23 30.8          17.6 RoES012K88
         K19S00D KC2019 09 18.79112 22 21 03.86 +17 24 30.1          17.8 RoES012K88
         K19S00D KC2019 09 18.83313122 22 57.26 +17 38 34.4          18.5 GVES012L01
         K19S00D KC2019 09 18.83417622 23 00.01 +17 38 55.4          18.3 GVES012L01
         K19S00D pC2019 09 18.83521822 23 02.78 +17 39 16.2          18.6 GVES012L01
         K19S00D KC2019 09 18.83643322 23 05.10 +17 39 03.7          17.7 GVES012G34
         K19S00D KC2019 09 18.83725422 23 12.42 +17 39 21.6          18.4 GVES012Z43
         K19S00D KC2019 09 18.83930522 23 12.64 +17 40 00.0          16.9 GVES012G34
         K19S00D KC2019 09 18.84074122 23 16.35 +17 40 28.0          18.4 GVES012G34
         K19S00D KC2019 09 18.84295722 23 27.42 +17 41 13.5          19.1 GVES012Z43
         K19S00D KC2019 09 18.84866022 23 42.40 +17 43 06.1          18.1 GVES012Z43
         K19S00D KC2019 09 18.85092522 23 47.34 +17 43 35.6          17.9 GVES012J69
         K19S00D KC2019 09 18.85498022 23 57.96 +17 44 54.3          18.0 GVES012J69
         K19S00D KC2019 09 18.85903922 24 08.60 +17 46 13.0          18.0 GVES012J69
         K19S00D KC2019 09 18.86049222 24 11.49 +17 47 30.4          17.9 GVES012C95
         K19S00D KC2019 09 18.86267422 24 17.72 +17 47 20.5          17.9 GVES012Z80
         K19S00D KC2019 09 18.86309622 24 19.16 +17 47 31.8          17.9 GVES012J69
         K19S00D KC2019 09 18.86356022 24 19.42 +17 48 29.5          17.8 GVES012C95
         K19S00D KC2019 09 18.86663122 24 27.33 +17 49 28.1          18.3 GVES012C95
         K19S00D KC2019 09 18.86737722 24 30.04 +17 48 50.5          18.2 GVES012Z80
         K19S00D KC2019 09 18.87193322 24 41.86 +17 50 18.6          17.9 GVES012Z80
         K19S00D KC2019 09 18.87755 22 24 46.38 +17 52 19.5          17.6 RqES012585
         K19S00D KC2019 09 18.87822 22 24 48.16 +17 52 32.9          18.1 RqES012585
         K19S00D KC2019 09 18.87894 22 24 49.98 +17 52 47.3          17.7 RqES012585
         K19S00D KC2019 09 18.87929 22 24 50.90 +17 52 53.4          17.7 RqES012585
         K19S00D KC2019 09 18.89511 22 25 42.50 +17 58 24.4          18.1 VqES012I93
         K19S00D KC2019 09 18.90095 22 25 57.37 +18 00 14.4          18.2 VqES012I93
         K19S00D KC2019 09 18.90642 22 26 11.31 +18 01 57.5          18.2 VqES012I93
         K19S00D KC2019 09 19.00303122 30 14.17 +18 30 26.3          18.3 GVES012J95
         K19S00D KC2019 09 19.00445222 30 17.70 +18 30 51.0          18.1 GVES012J95
         K19S00D KC2019 09 19.00621522 30 22.11 +18 31 21.8          18.3 GVES012J95
         K19S00D KC2019 09 19.00756822 30 25.43 +18 31 45.5          18.3 GVES012J95
         K19S00D KC2019 09 19.01587 22 31 07.86 +18 43 01.6          18.8 VqES012X31
         K19S00D KC2019 09 19.02163 22 31 21.92 +18 44 43.7          18.7 VqES012X31
         K19S00D KC2019 09 19.04012 22 32 06.81 +18 50 11.0          18.6 VqES012X31
         K19S00D KC2019 09 19.04141 22 32 09.89 +18 50 33.6          18.6 VqES012X31
         K19S00D KC2019 09 19.04800 22 32 25.72 +18 52 29.5          18.2 VqES012X31
         K19S00D KC2019 09 19.05182 22 32 34.90 +18 53 35.9          18.3 VqES012X31
         K19S00D KC2019 09 19.08950 22 34 16.48 +18 56 20.1          17.1 RqES012H36
         K19S00D KC2019 09 19.10402 22 34 51.30 +19 00 30.9          17.6 RqES012H36
         K19S00D  C2019 09 19.10646 22 35 02.72 +19 01 32.8          18.1 GVES012I52
         K19S00D KC2019 09 19.10720 22 34 58.90 +19 01 25.7          17.4 RqES012H36
         K19S00D  C2019 09 19.10896 22 35 08.70 +19 02 15.8          18.0 GVES012I52
         K19S00D  C2019 09 19.10914 22 35 09.15 +19 02 19.0          18.2 GVES012I52
         K19S00D  C2019 09 19.10933 22 35 09.60 +19 02 22.2          18.3 GVES012I52
         K19S00D KC2019 09 19.11056 22 35 06.97 +19 02 23.5          18.0 RqES012H36
    
    Observer details:
    585 Kyiv comet station.  Observer A. Baransky.  0.7-m f/4 reflector + CCD.
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers B. M. Africano, 
       E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. 
       Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. 
       Rankin, R. L. Seaman, F. C. Shelly.  0.68-m Schmidt + 10K CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.  
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    A44 Altschwendt.  Observer W. Ries.  0.45-m f/4.5 reflector + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m f/3.2 
       Newtonian reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, E. 
       Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, J. Fairlamb, M. 
       Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.  Measurers 
       B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, 
       A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. 
       A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J69 North Observatory, Clanfield.  Observer D. Briggs.  0.41-m f/4.5 Newtonian 
       reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
       + CCD.
    K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
       CCD.
    X31 Galileo Galilei Observatory, Oro Verde.  Observer C. Fornari.  0.35-m f/11 
       Schmidt-Cassegrain + CCD.
    Z43 Landehen.  Observer C. Ratinaud.  0.25-m f/4.7 reflector + CCD + GPS-tagged 
       video.
    Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurer D. Bamberger.  
        0.25-m f/8.0 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2019 SD                                                  Earth MOID = 0.0002 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
    M 324.62828              (2000.0)            P               Q
    n   0.29303829     Peri.  335.48942     +0.82146218     +0.57003211
    a   2.2448456      Node   349.71124     -0.50707065     +0.71711946
    e   0.5664123      Incl.    5.21225     -0.26091999     +0.40100258
    P   3.36           H   25.5           G   0.15           U   6
    Residuals in seconds of arc
    190917 F51  0.6-  0.5-    190918 A44  0.4+  0.5+    190918 585  1.5-  0.4-
    190917 F51  0.7+  0.5+    190918 K88  0.5-  0.2+    190918 585  0.8-  0.4+
    190918 703  0.9-  0.1-    190918 K88  0.3+  0.2+    190918 585  1.3-  1.2+
    190918 703  0.4-  0.2-    190918 A44  0.5+  0.1+    190918 585  1.1-  0.7+
    190918 703  1.2-  0.2-    190918 K88  0.4-  0.3-    190918 I93  0.3+  0.2+
    190918 I52  0.4+  0.1+    190918 K88  0.4+  0.8+    190918 I93  0.1-  0.0
    190918 I52  0.0   0.2-    190918 K88  0.3+  0.6+    190918 I93  0.1+  0.3+
    190918 I52  0.2+  0.1-    190918 L01  0.5-  0.3-    190919 J95  0.2-  0.2+
    190918 I52  0.4+  0.1-    190918 L01  0.3-  0.2+    190919 J95  0.2-  0.1-
    190918 I52  0.2+  0.1+    190918 L01  0.4+  0.6+    190919 J95  0.4+  0.2-
    190918 I52  0.0   0.1-    190918 G34  0.5+  0.2-    190919 J95  0.1-  0.1-
    190918 I52  0.5+  0.1+    190918 Z43  0.3-  0.5-    190919 X31  0.9+  0.4+
    190918 I52  0.3+  0.1-    190918 G34  0.6+  0.1+    190919 X31  0.8+  0.4-
    190918 K61  0.3+  0.4+    190918 G34  0.2-  0.1+    190919 X31  0.9+  0.3-
    190918 K61  0.3+  0.1+    190918 Z43  0.4-  0.5-    190919 X31  0.4+  0.4-
    190918 K61  0.3+  0.1-    190918 Z43  0.3-  0.7+    190919 X31  0.3-  0.1+
    190918 K61  0.4+  0.4-    190918 J69  0.3-  0.0     190919 X31  0.4-  0.2-
    190918 A17  0.6-  1.0-    190918 J69  0.3-  0.1-    190919 H36  0.3+  0.1+
    190918 A44  0.4+  0.6+    190918 J69  0.2+  0.1-    190919 H36  0.1-  0.1-
    190918 K61  0.9+  1.0-    190918 C95  0.4+  0.1+    190919 I52  0.2-  0.1-
    190918 K61  1.1+  0.6-    190918 Z80  0.6-  0.4+    190919 H36  0.0   0.1+
    190918 A17  0.3-  0.1-    190918 J69  0.1-  0.3+    190919 I52  0.6-  0.3-
    190918 A44  0.2-  0.5-    190918 C95  0.3+  0.0     190919 I52  0.4-  0.2-
    190918 A17  0.1-  0.2-    190918 C95  0.0   0.5-    190919 I52  0.5-  0.3-
    190918 A17  0.3-  0.4+    190918 Z80  0.4+  0.3-    190919 H36  0.9+  0.2+
    190918 A44  0.3+  0.6+    190918 Z80  0.1+  0.3+
    
    Ephemeris:
    2019 SD                  a,e,i = 2.24, 0.57, 5                   q = 0.9733
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 08 20    13 57 35.7 -30 24 05   0.1581  0.9763    72.5    98.6    25.0
    ...
    2019 09 04    14 34 15.7 -31 09 34   0.07424 0.9810    66.1   109.9    24.0
    ...
    2019 09 12    15 59 29.5 -28 48 38   0.03014 0.9993    75.1   103.2    21.7
    ...
    2019 09 18    21 39 11.8 +12 09 16   0.01742 1.0197   146.8    32.7    18.1
    2019 09 19    22 30 10.4 +18 33 08   0.02106 1.0235   152.8    26.6    18.4
    2019 09 20    23 06 47.8 +22 22 50   0.02555 1.0276   154.3    25.1    18.8
    ...
    2019 09 26    00 34 29.1 +28 30 32   0.05823 1.0545   151.7    26.8    20.6
    ...
    2019 10 04    01 02 59.0 +29 04 41   0.1060  1.0970   154.2    23.3    21.9
    ...
    2019 10 19    01 17 10.0 +27 42 36   0.2047  1.1922   161.6    15.3    23.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S12
    


    Read MPEC 2019-S11 Read MPEC 2019-S13


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)