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  • MPEC 2019-D67 : 2019 DB1

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    M.P.E.C. 2019-D67                                Issued 2019 Feb. 28, 20:27 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 DB1
    
    Observations:
         K19D01B* C2019 02 26.46890 11 42 44.42 +14 01 26.9          19.1 GVED067G96
         K19D01B  C2019 02 26.47407 11 42 37.67 +14 06 45.9          19.0 GVED067G96
         K19D01B  C2019 02 26.47927 11 42 30.68 +14 12 17.6          18.9 GVED067G96
         K19D01B  C2019 02 26.48444 11 42 23.90 +14 17 37.0          19.3 GVED067G96
         K19D01B  C2019 02 26.52198 11 41 34.67 +14 56 32.0          18.5 GVED067I52
         K19D01B  C2019 02 26.52245 11 41 34.11 +14 57 00.8          18.7 GVED067I52
         K19D01B  C2019 02 26.52293 11 41 33.51 +14 57 29.7          18.6 GVED067I52
         K19D01B  C2019 02 26.52340 11 41 32.89 +14 57 59.5          18.8 GVED067I52
         K19D01B EC2019 02 27.05903911 31 09.65 +23 16 55.7          19.1 GVED067J95
         K19D01B KC2019 02 27.06095811 31 07.39 +23 18 31.9          18.7 GVED067J95
         K19D01B KC2019 02 27.06392011 31 03.85 +23 21 00.0          18.8 GVED067J95
         K19D01B KC2019 02 27.06591111 31 01.44 +23 22 39.6          18.8 GVED067J95
         K19D01B KC2019 02 27.06827011 30 58.70 +23 24 37.2          18.9 GVED067J95
         K19D01B KC2019 02 27.10246211 30 15.25 +23 53 04.4          19.0 GVED067L01
         K19D01B pC2019 02 27.10404911 30 13.37 +23 54 21.6          19.3 GVED067L01
         K19D01B KC2019 02 27.10563711 30 11.54 +23 55 39.3          18.8 GVED067L01
         K19D01B KC2019 02 27.10722211 30 09.69 +23 56 56.7          19.1 GVED067L01
         K19D01B KC2019 02 27.77473 11 18 48.15 +31 51 52.1          17.7 RVED067K61
         K19D01B KC2019 02 27.77584 11 18 47.04 +31 52 33.5          18.3 RVED067K61
         K19D01B KC2019 02 27.77718 11 18 45.72 +31 53 23.6          18.5 RVED067K61
         K19D01B KC2019 02 27.83916 11 17 44.68 +32 31 24.2          18.4 VSED067151
         K19D01B KC2019 02 27.84225 11 17 41.57 +32 33 14.8          19.5 VSED067151
         K19D01B  C2019 02 27.84642 11 17 36.63 +32 35 48.1                VED067246
         K19D01B  C2019 02 27.84663 11 17 36.44 +32 35 56.4                VED067246
         K19D01B  C2019 02 27.84674 11 17 36.34 +32 35 59.7                VED067246
         K19D01B  C2019 02 27.84684 11 17 36.15 +32 36 02.4                VED067246
         K19D01B  C2019 02 27.84726 11 17 35.77 +32 36 18.0                VED067246
         K19D01B KC2019 02 27.87440 11 17 09.52 +32 52 43.1          19.4 RVED067104
         K19D01B  C2019 02 27.87480 11 17 08.07 +32 52 47.0                VED067246
         K19D01B  C2019 02 27.87492 11 17 07.97 +32 52 51.2          20.2 GVED067246
         K19D01B  C2019 02 27.87515 11 17 07.72 +32 52 58.8                VED067246
         K19D01B KC2019 02 27.87651 11 17 07.39 +32 53 58.6          19.0 RVED067104
         K19D01B  C2019 02 27.87735 11 17 05.44 +32 54 18.3          19.7 GVED067246
         K19D01B  C2019 02 27.87745 11 17 05.47 +32 54 22.6                VED067246
         K19D01B  C2019 02 27.87757 11 17 05.26 +32 54 25.1                VED067246
         K19D01B  C2019 02 27.87769 11 17 05.20 +32 54 30.3                VED067246
         K19D01B  C2019 02 27.87780 11 17 05.10 +32 54 33.1          19.9 GVED067246
         K19D01B KC2019 02 27.87786 11 17 05.66 +32 54 42.2          18.6 RVED067K51
         K19D01B  C2019 02 27.87792 11 17 04.97 +32 54 38.1                VED067246
         K19D01B KC2019 02 27.87895 11 17 04.57 +32 55 20.6          18.7 RVED067K51
         K19D01B KC2019 02 27.87918 11 17 04.68 +32 55 33.9          19.2 RVED067104
         K19D01B KC2019 02 27.88003 11 17 03.48 +32 55 59.3          18.7 RVED067K51
         K19D01B KC2019 02 28.00281 11 14 58.20 +34 06 34.8          18.9 RoED067K88
         K19D01B KC2019 02 28.00604 11 14 55.00 +34 08 22.1          18.7 RoED067K88
         K19D01B KC2019 02 28.00789 11 14 54.81 +34 09 19.0          18.7 GVED067K87
         K19D01B KC2019 02 28.00837 11 14 54.33 +34 09 34.9          18.9 GVED067K87
         K19D01B KC2019 02 28.00885 11 14 53.86 +34 09 51.5          19.1 GVED067K87
         K19D01B KC2019 02 28.00927 11 14 51.74 +34 10 10.7          18.9 RoED067K88
         K19D01B KC2019 02 28.02998 11 14 32.92 +34 21 46.7          19.7 GVED067203
         K19D01B KC2019 02 28.06164 11 14 01.43 +34 39 04.4          19.4 GVED067203
         K19D01B KC2019 02 28.06477 11 13 59.53 +34 40 25.7          19.6 GVED067Z99
         K19D01B KC2019 02 28.06858 11 13 55.98 +34 42 28.2          19.5 GVED067Z99
         K19D01B KC2019 02 28.07240 11 13 52.17 +34 44 32.6          19.1 GVED067Z99
         K19D01B KC2019 02 28.10972 11 13 14.37 +35 04 48.1          19.6 GVED067204
         K19D01B KC2019 02 28.11559 11 13 08.67 +35 07 53.9                VED067204
         K19D01B KC2019 02 28.12146 11 13 03.03 +35 10 59.3                VED067204
         K19D01B  C2019 02 28.20391 11 12 03.55 +35 54 30.3          19.4 GVED067I52
         K19D01B  C2019 02 28.20447 11 12 03.00 +35 54 47.8          19.5 GVED067I52
         K19D01B  C2019 02 28.20503 11 12 02.50 +35 55 05.2          19.5 GVED067I52
         K19D01B  C2019 02 28.20558 11 12 02.16 +35 55 16.8          19.4 GVED067I52
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.6-m f/3.8
        astrograph + CCD.
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.36-m f/5.76 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  1.06-m f/5.2
        reflector + 2048x2048 CCD.
    G96 Mt. Lemmon Survey.  Observers H. Groeller, T. A. Pruyne.  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, R. L. Seaman, F. C. Shelly.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
        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, R. L. Seaman, F. C. Shelly.  1.0-m reflector
        + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
        Schmidt-Cassegrain + CCD.
    K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero,
        R. Furgoni.  Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
    K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector +
        CCD.
    K87 Dettelbach Vineyard Observatory.  Observer B. Haeusler.  0.30-m
        Schmidt-Cassegrain + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
        Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2019 DB1                                                 Earth MOID = 0.0249 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 146.18319              (2000.0)            P               Q
    n   1.09211869     Peri.  234.61896     +0.77223706     -0.58307956
    a   0.9338766      Node   157.29883     +0.52918492     +0.81009151
    e   0.4061395      Incl.   40.83024     -0.35158674     -0.06140004
    P   0.90           H   25.0           G   0.15           U   7
    Residuals in seconds of arc
    190226 G96 (1.6-  5.4+)   190227 151  0.3+  1.1+    190227 104  0.6-  0.0
    190226 G96  0.3+  1.0-    190227 151  0.1+  0.4-    190227 K51  0.4-  0.1-
    190226 G96 (0.9-  4.0+)   190227 246  0.1-  0.0     190228 K88  0.3-  0.4+
    190226 G96  0.1+  0.7-    190227 246  0.2+  0.7+    190228 K88  0.1+  0.2-
    190226 I52  0.8-  0.8+    190227 246  0.3+  0.1+    190228 K87  0.0   0.6-
    190226 I52  0.1-  0.6+    190227 246  0.8-  0.9-    190228 K87  0.0   0.7-
    190226 I52  0.2+  0.1-    190227 246  0.3-  0.4-    190228 K87  0.1+  0.1-
    190226 I52  0.0   0.7+    190227 104  0.4-  0.3-    190228 K88  0.3-  0.7+
    190227 J95  0.0   0.0     190227 246  0.1-  0.2-    190228 203  0.4+  0.1-
    190227 J95  0.3+  0.0     190227 246  0.2+  0.3-    190228 203  0.0   0.1-
    190227 J95  0.1-  0.1-    190227 246  0.1-  0.9-    190228 Z99 (8.2-  0.2+)
    190227 J95  0.7-  0.0     190227 104  0.4-  0.1-    190228 Z99 (5.9-  1.2-)
    190227 J95  0.1+  0.2-    190227 246  0.9-  0.2+    190228 Z99 (6.7-  0.8-)
    190227 L01  0.2-  0.3+    190227 246  0.8+  0.9+    190228 204  0.0   0.1+
    190227 L01  0.4-  0.2-    190227 246  0.3-  0.9-    190228 204  0.1-  0.1-
    190227 L01  0.0   0.3-    190227 246  0.4+  0.1+    190228 204  0.3+  0.2-
    190227 L01  0.1+  0.4-    190227 246  0.6+  1.1-    190228 I52  0.4-  0.1-
    190227 K61  0.6+  1.4+    190227 K51  0.5-  0.1+    190228 I52  0.6-  0.1-
    190227 K61  0.5+  1.3+    190227 246  0.5+  0.3-    190228 I52  0.2-  0.1-
    190227 K61  0.6+  1.4+    190227 K51  0.4-  0.3-    190228 I52 (2.1+  5.6-)
    
    Ephemeris:
    2019 DB1                 a,e,i = 0.93, 0.41, 41                  q = 0.5546
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 01 29    20 16 15.4 -69 46 45   0.3445  0.8180    51.8   108.9    26.4
    ...
    2019 02 13    18 46 37.6 -73 59 22   0.1591  0.9320    65.3   105.8    24.8
    ...
    2019 02 21    14 52 04.4 -67 49 15   0.06200 0.9881    87.6    88.8    22.1
    ...
    2019 02 27    11 32 17.9 +22 28 05   0.03941 1.0275   161.0    18.3    19.0
    2019 02 28    11 15 03.2 +34 05 17   0.04846 1.0339   153.1    25.7    19.7
    2019 03 01    11 00 46.2 +41 42 00   0.05901 1.0401   146.0    32.2    20.3
    ...
    2019 03 07    10 11 29.8 +57 44 40   0.1320  1.0763   126.7    47.7    22.6
    ...
    2019 03 15    09 47 31.6 +61 56 26   0.2345  1.1205   117.0    52.2    24.0
    ...
    2019 03 30    09 41 06.5 +62 37 56   0.4255  1.1911   106.5    53.5    25.5
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-D67
    

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