• MPC Preparation (Info)

  • MPEC 2019-D46 : 2019 DL

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    M.P.E.C. 2019-D46                                Issued 2019 Feb. 28, 11:56 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 DL
    
    Observations:
         K19D00L  C2019 02 09.39238709 09 16.624-10 41 37.02         21.7 GVED046F51
         K19D00L  C2019 02 09.40450509 09 18.218-10 40 35.19         20.8 GVED046F51
         K19D00L* C2019 02 26.35868 10 09 48.61 +19 23 57.4          20.8 GVED046G96
         K19D00L  C2019 02 26.36380 10 09 49.67 +19 24 30.0          20.5 GVED046G96
         K19D00L  C2019 02 26.36892 10 09 50.68 +19 25 01.9          20.0 GVED046G96
         K19D00L  C2019 02 26.37404 10 09 51.76 +19 25 34.1          20.2 GVED046G96
         K19D00L  C2019 02 26.47668 10 10 13.70 +19 36 10.5          20.9 GVED046I52
         K19D00L  C2019 02 26.47744 10 10 13.88 +19 36 17.1          19.5 GVED046I52
         K19D00L  C2019 02 26.47821 10 10 13.98 +19 36 19.5          19.7 GVED046I52
         K19D00L KC2019 02 26.92284 10 12 10.07 +20 22 45.1          19.2 GVED046K87
         K19D00L KC2019 02 26.92471 10 12 10.47 +20 22 56.4          19.4 GVED046K87
         K19D00L KC2019 02 26.92734 10 12 11.02 +20 23 12.5          19.5 GVED046K87
         K19D00L pC2019 02 27.02121210 12 30.39 +20 33 03.7          21.2 GVED046L01
         K19D00L KC2019 02 27.02337010 12 30.90 +20 33 17.4          21.2 GVED046L01
         K19D00L KC2019 02 27.02639610 12 31.53 +20 33 36.4          21.3 GVED046L01
         K19D00L KC2019 02 27.02941910 12 32.14 +20 33 54.9          21.1 GVED046L01
         K19D00L |C2019 02 27.14522 10 13 04.95 +20 48 11.8          21.1 VuED046807
         K19D00L |C2019 02 27.14993 10 13 05.89 +20 48 41.4          21.2 VuED046807
         K19D00L |C2019 02 27.15452 10 13 06.84 +20 49 10.6          21.1 VuED046807
         K19D00L KC2019 02 27.22423 10 13 24.82 +20 54 34.6                oED046711
         K19D00L KC2019 02 27.22713 10 13 25.42 +20 54 51.8                oED046711
         K19D00L KC2019 02 27.23000 10 13 25.92 +20 55 10.4                oED046711
         K19D00L KC2019 02 27.24391410 13 26.93 +20 56 21.2          20.8 VuED046H21
         K19D00L KC2019 02 27.24808110 13 27.75 +20 56 47.4          20.5 VuED046H21
         K19D00L KC2019 02 27.25253510 13 28.68 +20 57 14.3          20.4 VuED046H21
         K19D00L  C2019 02 28.18343 10 17 22.04 +22 31 52.4          20.2 GVED046I52
         K19D00L  C2019 02 28.18836 10 17 23.10 +22 32 22.8          20.9 GVED046I52
         K19D00L  C2019 02 28.18960 10 17 23.38 +22 32 30.6          21.1 GVED046I52
    
    Observer details:
    711 McDonald Observatory, Fort Davis.  Observer J. G. Ries.  2.1-m reflector
        + CCD + focal reducer.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        0.61-m f/6.5 astrograph + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
        E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
        astrograph + 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.
    K87 Dettelbach Vineyard Observatory.  Observer B. Haeusler.  0.30-m
        Schmidt-Cassegrain + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
        Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2019 DL                                                  Earth MOID = 0.0748 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  50.80705              (2000.0)            P               Q
    n   0.70114081     Peri.  351.16746     -0.81155103     -0.58011293
    a   1.2548714      Node   152.99940     +0.54500458     -0.79457614
    e   0.1537364      Incl.    8.82739     +0.21060610     -0.17921422
    P   1.41           H   25.5           G   0.15           U   7
    Residuals in seconds of arc
    190209 F51  0.0   0.0     190226 K87  0.3+  0.6+    190227 711  0.0   0.4-
    190209 F51  0.0   0.0     190226 K87  0.2+  0.2+    190227 711  1.1-  0.3+
    190226 G96  0.2+  0.5-    190227 L01  0.3-  0.7-    190227 H21  0.2+  0.1+
    190226 G96  0.5+  0.0     190227 L01  0.5+  0.2-    190227 H21  0.3-  0.6+
    190226 G96  0.1-  0.2-    190227 L01  0.3+  0.1+    190227 H21  0.1-  0.0
    190226 G96  0.4+  0.1-    190227 L01  0.1-  0.0     190228 I52  0.1-  0.4-
    190226 I52  0.1-  0.1-    190227 807  0.0   0.3-    190228 I52  0.0   0.3-
    190226 I52 (0.0   1.8+)   190227 807  0.2-  0.2-    190228 I52  0.3+  0.1-
    190226 I52  1.0-  0.5-    190227 807  0.2+  0.3+
    190226 K87  0.3+  1.1+    190227 711  0.1-  0.6+
    
    Ephemeris:
    2019 DL                  a,e,i = 1.25, 0.15, 9                   q = 1.0620
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 01 29    08 41 47.4 -22 31 17   0.1048  1.0666   139.3    37.0    22.2
    ...
    2019 02 13    09 20 14.2 -05 07 00   0.07888 1.0618   160.4    18.2    21.1
    ...
    2019 02 21    09 48 36.0 +09 27 32   0.07466 1.0630   173.3     6.2    20.5
    ...
    2019 02 27    10 12 27.4 +20 31 37   0.07729 1.0655   166.6    12.4    20.8
    2019 02 28    10 16 32.3 +22 13 53   0.07821 1.0661   164.8    14.1    20.9
    2019 03 01    10 20 37.9 +23 52 38   0.07925 1.0667   162.9    15.8    21.0
    ...
    2019 03 07    10 45 03.1 +32 19 04   0.08790 1.0711   152.7    25.1    21.5
    ...
    2019 03 15    11 15 32.0 +39 35 45   0.1044  1.0790   142.5    34.1    22.2
    ...
    2019 03 30    12 00 16.7 +44 17 23   0.1440  1.0996   131.7    42.7    23.2
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-D46
    

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