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  • MPEC 2019-D33 : 2019 DC

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    M.P.E.C. 2019-D33                                Issued 2019 Feb. 27, 11:03 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 DC
    
    Observations:
         K19D00C* C2019 02 26.31518 09 29 30.71 +19 47 28.9          20.3 GVED033G96
         K19D00C  C2019 02 26.32025 09 29 32.98 +19 46 29.8          20.6 GVED033G96
         K19D00C  C2019 02 26.33042 09 29 37.54 +19 44 33.5          20.7 GVED033G96
         K19D00C  C2019 02 26.45408 09 30 35.10 +19 20 25.2          20.5 GVED033I52
         K19D00C  C2019 02 26.45533 09 30 35.74 +19 20 10.1          20.3 GVED033I52
         K19D00C  C2019 02 26.45658 09 30 36.35 +19 19 54.8          20.4 GVED033I52
         K19D00C  C2019 02 26.45782 09 30 36.95 +19 19 39.7          20.2 GVED033I52
         K19D00C KC2019 02 26.87180909 34 34.52 +17 55 22.2          20.4 GVED033J95
         K19D00C KC2019 02 26.87680009 34 37.10 +17 54 19.3          20.9 GVED033J95
         K19D00C KC2019 02 26.88102109 34 39.22 +17 53 26.5          19.9 GVED033J95
         K19D00C KC2019 02 26.98932009 35 31.82 +17 30 39.8          20.2 GVED033L01
         K19D00C KC2019 02 26.99214309 35 33.24 +17 30 03.1          20.2 GVED033L01
         K19D00C KC2019 02 26.99498409 35 34.69 +17 29 26.0          20.3 GVED033L01
         K19D00C KC2019 02 26.99640509 35 35.38 +17 29 06.9          20.1 GVED033L01
         K19D00C pC2019 02 26.99768909 35 36.07 +17 28 50.6          20.3 GVED033L01
         K19D00C KC2019 02 27.13259109 37 02.36 +16 59 34.3          19.9 VuED033H21
         K19D00C KC2019 02 27.13501009 37 03.61 +16 59 02.3          20.2 VuED033H21
         K19D00C KC2019 02 27.14023609 37 06.32 +16 57 53.5          19.9 VuED033H21
         K19D00C KC2019 02 27.15791 09 37 18.84 +16 54 21.7                oED033711
         K19D00C KC2019 02 27.16047 09 37 20.19 +16 53 47.5                oED033711
         K19D00C KC2019 02 27.16302 09 37 21.50 +16 53 14.4                oED033711
    
    Observer details:
    711 McDonald Observatory, Fort Davis.  Observer J. G. Ries.  2.1-m reflector
        + CCD + focal reducer.
    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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
        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 DC                                                  Earth MOID = 0.0257 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M   9.58211              (2000.0)            P               Q
    n   0.23904438     Peri.  201.96644     -0.99916365     +0.00567742
    a   2.5712858      Node   338.24098     +0.01483959     -0.87245009
    e   0.6104403      Incl.    6.27125     -0.03810233     -0.48867024
    P   4.12           H   26.2           G   0.15           U   7
    Residuals in seconds of arc
    190226 G96  0.1-  0.8+    190226 J95  0.3-  0.1+    190226 L01  0.0   0.0
    190226 G96  0.2+  0.4-    190226 J95  0.1+  0.3-    190227 H21  0.3+  0.1+
    190226 G96  0.7+  0.1-    190226 J95  0.4-  0.2-    190227 H21  0.2+  0.0
    190226 I52  0.1-  0.5+    190226 L01  0.2+  0.1-    190227 H21  0.2+  0.2+
    190226 I52  0.3+  0.3+    190226 L01  0.0   0.0     190227 711  0.3+  0.4+
    190226 I52  0.2+  0.0     190226 L01  0.0   0.1+    190227 711  0.6+  0.1+
    190226 I52  0.0   0.3-    190226 L01  0.5-  0.5-    190227 711  0.5+  0.7+
    
    Ephemeris:
    2019 DC                  a,e,i = 2.57, 0.61, 6                   q = 1.0017
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 01 28    08 27 17.2 +38 35 56   0.2148  1.1884   159.6    16.8    24.1
    ...
    2019 02 12    08 36 02.4 +36 41 13   0.1226  1.0978   153.1    24.0    23.0
    ...
    2019 02 20    08 54 09.6 +31 36 43   0.07892 1.0594   152.9    25.2    22.0
    ...
    2019 02 26    09 26 56.5 +20 45 56   0.04930 1.0364   160.0    19.1    20.7
    2019 02 27    09 35 41.0 +17 30 06   0.04490 1.0331   162.4    16.8    20.4
    2019 02 28    09 45 53.8 +13 30 58   0.04077 1.0299   165.3    14.1    20.1
    ...
    2019 03 06    11 40 19.4 -30 30 47   0.02804 1.0143   142.5    36.5    20.0
    ...
    2019 03 14    16 08 16.0 -59 04 32   0.05305 1.0030    98.3    78.7    22.6
    ...
    2019 03 29    18 24 07.8 -54 38 36   0.1243  1.0126    93.1    79.8    24.5
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-D33
    

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