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  • MPEC 2019-Q144 : 2019 QY5

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    M.P.E.C. 2019-Q144                                Issued 2019 August 30, 22:22 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 QY5                                 
    
    
    Observations:
         K19Q05Y* C2019 08 29.25595922 06 44.118-14 27 20.23         18.7 GVEQ144F51
         K19Q05Y  C2019 08 29.27113222 06 54.989-14 19 41.43         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.30136822 07 16.341-14 04 22.16         18.5 GVEQ144F51
         K19Q05Y  C2019 08 29.31648422 07 26.887-13 56 39.11         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.33227122 07 37.821-13 48 33.80               VEQ144F51
         K19Q05Y  C2019 08 29.34597422 07 47.232-13 41 31.66               VEQ144F51
         K19Q05Y  C2019 08 29.35571722 07 53.916-13 36 29.97         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.36174822 07 58.025-13 33 23.28         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.37097122 08 04.317-13 28 36.73         18.4 GVEQ144F51
         K19Q05Y  C2019 08 29.38606522 08 14.582-13 20 46.32         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.39279022 08 19.155-13 17 16.18               VEQ144F51
         K19Q05Y  C2019 08 29.43135322 08 45.344-12 57 03.91         18.5 GVEQ144F51
         K19Q05Y  C2019 08 29.43739722 08 49.464-12 53 52.67         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.45249122 08 59.771-12 45 54.19         18.3 GVEQ144F51
         K19Q05Y  C2019 08 29.46154322 09 05.967-12 41 06.56         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.46757922 09 10.115-12 37 54.18         18.5 GVEQ144F51
         K19Q05Y  C2019 08 29.47593222 09 15.871-12 33 27.87               VEQ144F51
         K19Q05Y  C2019 08 29.48195822 09 20.064-12 30 15.05               VEQ144F51
         K19Q05Y  C2019 08 29.49504522 09 29.121-12 23 16.11         18.6 GVEQ144F51
         K19Q05Y  C2019 08 29.51012422 09 39.684-12 15 11.05         18.5 GVEQ144F51
         K19Q05Y  C2019 08 29.54030422 10 01.146-11 58 55.62         18.5 GVEQ144F51
         K19Q05Y KC2019 08 30.22384 22 19 43.34 -05 31 31.3          18.8 RqEQ144850
         K19Q05Y KC2019 08 30.22732 22 19 45.95 -05 29 25.5          18.9 RqEQ144850
         K19Q05Y KC2019 08 30.23100 22 19 48.77 -05 27 14.6          18.7 RqEQ144850
         K19Q05Y KC2019 08 30.23447 22 19 51.40 -05 25 08.9          18.7 RqEQ144850
         K19Q05Y KC2019 08 30.23801 22 19 54.10 -05 23 00.7          18.9 RqEQ144850
         K19Q05Y  C2019 08 30.29156 22 20 42.18 -04 50 33.9          18.3 GVEQ144I52
         K19Q05Y  C2019 08 30.29331 22 20 43.51 -04 49 30.5          18.2 GVEQ144I52
         K19Q05Y  C2019 08 30.29344 22 20 43.65 -04 49 25.8          18.9 GVEQ144I52
         K19Q05Y  C2019 08 30.29358 22 20 43.72 -04 49 20.5          19.3 GVEQ144I52
         K19Q05Y KC2019 08 30.84310 22 29 04.62 +00 53 43.9          19.4 GVEQ144A44
         K19Q05Y KC2019 08 30.84802 22 29 08.80 +00 56 55.0          19.4 GVEQ144A44
         K19Q05Y KC2019 08 30.85230 22 29 12.54 +00 59 40.5          18.6 GVEQ144A44
         K19Q05Y KC2019 08 30.85300722 29 12.75 +00 59 58.3          18.3 GVEQ144G34
         K19Q05Y KC2019 08 30.85682 22 29 19.57 +01 02 49.1          18.6 VqEQ144I93
         K19Q05Y KC2019 08 30.85691 22 29 16.44 +01 02 38.6          18.6 GVEQ144A44
         K19Q05Y KC2019 08 30.85801122 29 16.98 +01 03 13.2          18.4 GVEQ144G34
         K19Q05Y KC2019 08 30.86003 22 29 22.35 +01 04 53.7          18.3 VqEQ144I93
         K19Q05Y KC2019 08 30.86051422 29 19.13 +01 04 49.1          17.8 GVEQ144G34
         K19Q05Y KC2019 08 30.86301622 29 21.31 +01 06 27.4          17.9 GVEQ144G34
         K19Q05Y KC2019 08 30.86324 22 29 25.11 +01 06 58.7          18.5 VqEQ144I93
         K19Q05Y KC2019 08 30.86807222 29 25.61 +01 09 42.9          18.1 GVEQ144G34
         K19Q05Y KC2019 08 30.86882 22 29 29.90 +01 10 35.2          18.5 VqEQ144I93
         K19Q05Y KC2019 08 30.88045122 29 38.97 +01 17 42.7          18.1 GVEQ144J69
         K19Q05Y KC2019 08 30.88855922 29 45.94 +01 22 57.7          18.2 GVEQ144J69
    
    Observer details:
    850 Cordell-Lorenz Observatory, Sewanee.  Observers D. T. Durig, E. 
       Nshimiyimana, S. A. Hayes, B. D. Minor.  Measurer D. T. Durig.  0.3-m f/7.6 
       Schmidt-Cassegrain + 1536x1024 CCD.
    A44 Altschwendt.  Observer W. Ries.  0.45-m f/4.5 reflector + 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.
    G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.  
        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.
    
    Orbital elements:
    2019 QY5                                                 Earth MOID = 0.0268 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
    M 323.97114              (2000.0)            P               Q
    n   0.25588922     Peri.   19.22755     +0.99349761     +0.08350083
    a   2.4571673      Node   335.58562     -0.11233892     +0.82944449
    e   0.5851653      Incl.   10.79223     +0.01850587     +0.55231282
    P   3.85           H   25.7           G   0.15           U   6
    Residuals in seconds of arc
    190829 F51  0.1+  0.1+    190829 F51  0.0   0.0     190830 A44  0.2-  0.1+
    190829 F51  0.0   0.0     190829 F51  0.0   0.2-    190830 A44  0.8-  0.6+
    190829 F51  0.2-  0.5-    190829 F51  0.3+  0.0     190830 A44  0.3+  0.2+
    190829 F51  0.1-  0.1+    190829 F51  0.2-  0.4-    190830 G34  0.8+  0.4-
    190829 F51  0.1+  0.4+    190829 F51  0.1-  0.1-    190830 I93  0.1+  0.0
    190829 F51  0.1-  0.1-    190829 F51  0.0   0.1+    190830 A44  0.4-  0.5-
    190829 F51  0.1+  0.2+    190830 850  0.9+  0.1+    190830 G34  0.2-  0.5+
    190829 F51  0.0   0.0     190830 850  0.2+  0.8+    190830 I93  0.1+  0.1+
    190829 F51  0.0   0.0     190830 850  0.5+  0.7-    190830 G34  0.2-  0.7-
    190829 F51  0.0   0.1+    190830 850  0.2+  0.1+    190830 G34  0.3+  0.5+
    190829 F51  0.1+  0.0     190830 850  0.2+  0.7+    190830 I93  0.1-  0.5+
    190829 F51  0.1-  0.0     190830 I52  0.5-  0.1-    190830 G34  0.1-  0.3-
    190829 F51  0.0   0.2+    190830 I52  0.6-  0.2-    190830 I93  0.4-  0.4+
    190829 F51  0.0   0.1+    190830 I52  0.0   0.2-    190830 J69  0.7+  0.4-
    190829 F51  0.1-  0.1-    190830 I52  0.6-  0.0     190830 J69  0.0   0.7-
    
    2019 QY5                                                                        
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres                   
    M 323.97114              (2000.0)            P               Q                  
    n   0.25588922     Peri.   19.22755     +0.99349761     +0.08350083             
    a   2.4571673      Node   335.58562     -0.11233892     +0.82944449             
    e   0.5851653      Incl.   10.79223     +0.01850587     +0.55231282             
    P   3.85           H   25.7           G   0.15           U   6                  
    From 45 observations 2019 Aug. 29-30, mean residual 0".34.                      
                                                                                    
    Ephemeris:
    2007 AV2                 a,e,i = 1.44, 0.47, 12                  q = 1.0193
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 07 31    23 45 58.6 +24 09 00   0.4038  1.2543   117.6    45.9    21.4
    ...
    2019 08 15    23 01 29.5 +24 41 28   0.4410  1.3642   135.8    31.2    21.3
    ...
    2019 08 23    22 38 16.3 +23 31 56   0.4720  1.4202   143.9    24.8    21.4
    ...
    2019 08 29    22 22 41.2 +22 08 36   0.5020  1.4610   148.2    21.4    21.5
    2019 08 30    22 20 17.9 +21 52 44   0.5076  1.4676   148.7    20.9    21.5
    2019 08 31    22 17 58.5 +21 36 24   0.5134  1.4743   149.2    20.5    21.5
    ...
    2019 09 06    22 05 31.4 +19 51 14   0.5519  1.5134   150.6    19.1    21.7
    ...
    2019 09 14    21 53 03.3 +17 22 34   0.6132  1.5637   148.9    19.4    22.0
    ...
    2019 09 29    21 41 32.0 +13 02 59   0.7567  1.6519   139.4    23.2    22.7
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Q144
    


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