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  • MPEC 2019-Q38 : 2019 QL

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    Read MPEC 2019-Q37 Read MPEC 2019-Q39


    M.P.E.C. 2019-Q38                                Issued 2019 August 22, 15:23 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 QL                                 
    
    
    Observations:
         K19Q00L  C2019 07 25.38800 21 03 20.896-08 54 15.51         21.5 wUEQ038F51
         K19Q00L  C2019 07 25.40001 21 03 20.151-08 54 14.54         21.5 wUEQ038F51
         K19Q00L  C2019 07 25.41201 21 03 19.394-08 54 13.70         21.4 wUEQ038F51
         K19Q00L  C2019 07 25.42397 21 03 18.646-08 54 12.51         21.4 wUEQ038F51
         K19Q00L  C2019 07 29.40489 20 59 10.129-08 49 31.85         21.1 wUEQ038F52
         K19Q00L  C2019 07 29.41712 20 59 09.279-08 49 31.39         21.2 wUEQ038F52
         K19Q00L  C2019 07 29.50641 20 59 03.161-08 49 26.45         21.1 wUEQ038F52
         K19Q00L  C2019 07 29.51865 20 59 02.310-08 49 25.39         20.9 wUEQ038F52
         K19Q00L  C2019 07 29.53097 20 59 01.479-08 49 24.92         21.2 wUEQ038F52
         K19Q00L  C2019 07 29.54325 20 59 00.643-08 49 23.87         21.3 wUEQ038F52
         K19Q00L* C2019 08 21.15110 20 31 27.95 -08 54 53.4          20.4 GVEQ038G96
         K19Q00L  C2019 08 21.15670 20 31 27.48 -08 54 53.8          20.9 GVEQ038G96
         K19Q00L  C2019 08 21.16230 20 31 27.08 -08 54 54.6          20.9 GVEQ038G96
         K19Q00L  C2019 08 21.16790 20 31 26.67 -08 54 54.4          21.1 GVEQ038G96
         K19Q00L  C2019 08 21.27579 20 31 18.53 -08 55 02.9          20.8 GVEQ038I52
         K19Q00L  C2019 08 21.27924 20 31 18.27 -08 55 02.3          21.1 GVEQ038I52
         K19Q00L  C2019 08 21.28252 20 31 18.05 -08 55 02.5          21.3 GVEQ038I52
         K19Q00L  C2019 08 21.28597 20 31 17.72 -08 55 03.1          20.9 GVEQ038I52
         K19Q00L  C2019 08 22.22003 20 30 10.99 -08 56 10.3          21.4 GVEQ038G96
         K19Q00L  C2019 08 22.22419 20 30 10.69 -08 56 10.5          21.0 GVEQ038G96
         K19Q00L  C2019 08 22.22847 20 30 10.38 -08 56 10.6          21.1 GVEQ038G96
         K19Q00L  C2019 08 22.23309 20 30 10.02 -08 56 11.1          21.3 GVEQ038G96
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau,
        J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
        R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer,
        L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers E. J. Christensen, 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, D. Rankin, R. L. Seaman, F. C. Shelly.  
        1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.  
        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.
    
    Orbital elements:
    2019 QL                                                  Earth MOID = 0.3008 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
    M 303.50856              (2000.0)            P               Q
    n   0.21945051     Peri.  134.70577     +0.68504018     -0.71960295
    a   2.7221475      Node   271.69275     +0.63216031     +0.66463935
    e   0.5306972      Incl.    6.52234     +0.36206807     +0.20106250
    P   4.49           H   19.0           G   0.15           U   5
    Residuals in seconds of arc
    190725 F51  0.1+  0.0     190729 F52  0.0   0.1-    190821 I52  0.5+  0.3+
    190725 F51  0.1+  0.0     190729 F52  0.1+  0.2+    190821 I52  0.6-  0.0
    190725 F51  0.1-  0.1-    190821 G96  0.4+  0.0     190822 G96  0.2-  0.2-
    190725 F51  0.1-  0.1+    190821 G96  0.4-  0.0     190822 G96  0.0   0.0
    190729 F52  0.1+  0.1+    190821 G96  0.1-  0.3-    190822 G96  0.1+  0.2+
    190729 F52  0.1-  0.1-    190821 G96  0.1+  0.3+    190822 G96  0.1-  0.0
    190729 F52  0.0   0.2-    190821 I52  0.1+  0.5-
    190729 F52  0.1-  0.2+    190821 I52  0.1+  0.3+
    
    Ephemeris:
    2019 QL                  a,e,i = 2.72, 0.53, 7                   q = 1.2775
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 07 23    21 05 37.8 -08 57 55   1.1208  2.1104   161.9     8.6    21.5
    ...
    2019 08 07    20 49 07.0 -08 45 38   1.0047  2.0129   171.1     4.4    20.9
    ...
    2019 08 15    20 39 04.5 -08 48 51   0.9647  1.9607   165.0     7.7    20.9
    ...
    2019 08 21    20 31 38.6 -08 54 37   0.9443  1.9216   158.4    11.2    21.0
    2019 08 22    20 30 26.7 -08 55 48   0.9417  1.9150   157.3    11.8    21.0
    2019 08 23    20 29 15.7 -08 57 02   0.9393  1.9085   156.1    12.4    21.0
    ...
    2019 08 29    20 22 36.6 -09 05 20   0.9291  1.8694   149.1    16.1    21.1
    ...
    2019 09 06    20 15 23.8 -09 17 29   0.9259  1.8176   140.0    20.9    21.2
    ...
    2019 09 21    20 08 55.5 -09 36 23   0.9435  1.7216   124.2    28.8    21.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Q38
    


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