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  • MPEC 2023-J71 : 2019 QZ98

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    M.P.E.C. 2023-J71                                   Issued 2023 May 9, 11:35 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  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 QZ98                                
    
         The following astrometry was found among the isolated tracklets and linked
    by A. Doppler, D. Rankin, D. Bamberger and B. Gray.
    
    Observations:
         K19Q98Z  C2019 08 21.42244622 37 35.232-08 19 59.78         20.93GVEJ071F51
         K19Q98Z  C2019 08 21.43388822 37 43.517-08 19 22.79         21.49GVEJ071F51
         K19Q98Z*!C2019 08 28.20532 23 25 54.28 -05 03 26.1          23.2 V EJ071W84
         K19Q98Z !C2019 08 28.20704 23 25 54.51 -05 03 24.7                 EJ071W84
         K19Q98Z !C2019 08 28.20875 23 25 54.76 -05 03 23.3                 EJ071W84
         K19Q98Z !C2019 08 28.39483 23 26 20.53 -05 00 48.2                 EJ071W84
         K19Q98Z !C2019 08 28.39828 23 26 21.09 -05 00 45.0                 EJ071W84
         K19Q98Z !C2019 08 29.21149 23 28 58.79 -04 50 49.9          23.3 V EJ071W84
         K19Q98Z !C2019 08 29.21494 23 28 59.16 -04 50 47.5          23.4 V EJ071W84
         K19Q98Z !C2019 08 29.22010 23 28 59.72 -04 50 44.1                 EJ071W84
         K19Q98Z !C2019 08 29.22182 23 28 59.91 -04 50 42.8          23.5 V EJ071W84
         K19Q98Z !C2019 08 29.22525 23 29 00.29 -04 50 40.4          23.3 V EJ071W84
         K19Q98Z !C2019 08 29.24599 23 29 02.48 -04 50 26.3                 EJ071W84
         K19Q98Z !C2019 08 29.24944 23 29 02.82 -04 50 23.9                 EJ071W84
         K19Q98Z !C2019 08 29.25462 23 29 03.37 -04 50 20.3                 EJ071W84
         K19Q98Z !C2019 08 29.25635 23 29 03.56 -04 50 19.2                 EJ071W84
         K19Q98Z !C2019 08 29.25982 23 29 03.94 -04 50 16.7                 EJ071W84
         K19Q98Z !C2019 08 29.28392 23 29 06.55 -04 49 59.8                 EJ071W84
         K19Q98Z !C2019 08 29.28907 23 29 07.05 -04 49 56.2                 EJ071W84
         K19Q98Z !C2019 08 29.29079 23 29 07.25 -04 49 55.0                 EJ071W84
         K19Q98Z !C2019 08 29.29423 23 29 07.63 -04 49 52.5                 EJ071W84
         K19Q98Z !C2019 08 29.32614 23 29 11.16 -04 49 29.8                 EJ071W84
         K19Q98Z !C2019 08 29.32960 23 29 11.56 -04 49 27.4                 EJ071W84
         K19Q98Z !C2019 08 29.35050 23 29 13.99 -04 49 12.1                 EJ071W84
         K19Q98Z !C2019 08 29.35396 23 29 14.41 -04 49 09.7                 EJ071W84
         K19Q98Z !C2019 08 29.36086 23 29 15.22 -04 49 04.8                 EJ071W84
         K19Q98Z !C2019 08 30.21199 23 31 34.91 -04 40 11.2          23.6 V EJ071W84
         K19Q98Z !C2019 08 30.21371 23 31 35.06 -04 40 10.3                 EJ071W84
         K19Q98Z !C2019 08 30.21542 23 31 35.20 -04 40 09.3                 EJ071W84
         K19Q98Z !C2019 08 30.21885 23 31 35.50 -04 40 07.3                 EJ071W84
         K19Q98Z !C2019 08 30.22061 23 31 35.65 -04 40 06.3                 EJ071W84
         K19Q98Z !C2019 08 30.22233 23 31 35.81 -04 40 05.3                 EJ071W84
         K19Q98Z !C2019 08 30.22404 23 31 35.95 -04 40 04.4                 EJ071W84
         K19Q98Z !C2019 08 30.22577 23 31 36.09 -04 40 03.4                 EJ071W84
         K19Q98Z !C2019 08 30.22749 23 31 36.24 -04 40 02.4                 EJ071W84
         K19Q98Z !C2019 08 30.23268 23 31 36.68 -04 39 59.4                 EJ071W84
         K19Q98Z !C2019 08 30.24654 23 31 37.86 -04 39 51.3                 EJ071W84
         K19Q98Z !C2019 08 30.24825 23 31 38.02 -04 39 50.2                 EJ071W84
         K19Q98Z !C2019 08 30.24998 23 31 38.17 -04 39 49.1                 EJ071W84
         K19Q98Z !C2019 08 30.25342 23 31 38.47 -04 39 47.1                 EJ071W84
         K19Q98Z !C2019 08 30.25515 23 31 38.61 -04 39 46.2                 EJ071W84
         K19Q98Z !C2019 08 30.25688 23 31 38.76 -04 39 45.1                 EJ071W84
         K19Q98Z !C2019 08 30.25859 23 31 38.90 -04 39 44.0                 EJ071W84
         K19Q98Z !C2019 08 30.26031 23 31 39.06 -04 39 42.9                 EJ071W84
         K19Q98Z !C2019 08 30.26204 23 31 39.21 -04 39 42.1                 EJ071W84
         K19Q98Z !C2019 08 30.26722 23 31 39.66 -04 39 38.9                 EJ071W84
         K19Q98Z !C2019 08 30.28098 23 31 40.85 -04 39 30.6                 EJ071W84
         K19Q98Z !C2019 08 30.28270 23 31 40.97 -04 39 29.7                 EJ071W84
         K19Q98Z !C2019 08 30.28442 23 31 41.13 -04 39 28.7                 EJ071W84
         K19Q98Z !C2019 08 30.28783 23 31 41.44 -04 39 26.5                 EJ071W84
         K19Q98Z !C2019 08 30.28956 23 31 41.60 -04 39 25.5                 EJ071W84
         K19Q98Z !C2019 08 30.29131 23 31 41.74 -04 39 24.5                 EJ071W84
         K19Q98Z !C2019 08 30.29301 23 31 41.88 -04 39 23.5                 EJ071W84
         K19Q98Z !C2019 08 30.29473 23 31 42.05 -04 39 22.4                 EJ071W84
         K19Q98Z !C2019 08 30.29644 23 31 42.20 -04 39 21.3                 EJ071W84
         K19Q98Z !C2019 08 30.30160 23 31 42.66 -04 39 18.3                 EJ071W84
         K19Q98Z !C2019 08 30.31548 23 31 43.91 -04 39 09.8                 EJ071W84
         K19Q98Z !C2019 08 30.31721 23 31 44.06 -04 39 08.7                 EJ071W84
         K19Q98Z !C2019 08 30.31895 23 31 44.22 -04 39 07.7                 EJ071W84
         K19Q98Z !C2019 08 30.32238 23 31 44.53 -04 39 05.6                 EJ071W84
         K19Q98Z !C2019 08 30.32411 23 31 44.69 -04 39 04.5                 EJ071W84
         K19Q98Z !C2019 08 30.32584 23 31 44.86 -04 39 03.3                 EJ071W84
         K19Q98Z !C2019 08 30.32756 23 31 45.02 -04 39 02.3                 EJ071W84
         K19Q98Z !C2019 08 30.32928 23 31 45.17 -04 39 01.3                 EJ071W84
         K19Q98Z !C2019 08 30.33100 23 31 45.35 -04 39 00.1                 EJ071W84
         K19Q98Z !C2019 08 30.33619 23 31 45.83 -04 38 57.0                 EJ071W84
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    W84 Cerro Tololo-DECam.  Observer .  Measurer F. Valdes.  4.0-m CTIO
        reflector.
    
    Orbital elements:
    2019 QZ98                                                Earth MOID = 0.0016 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M   2.14039              (2000.0)            P               Q                  
    n   0.54917542     Peri.  143.67461     +0.38641715     +0.92231105             
    a   1.4768237      Node   149.05628     -0.84845030     +0.35754983             
    e   0.3310301      Incl.    0.54721     -0.36168200     +0.14663031             
    P   1.79           H   28.89          G   0.15           U   7                  
    Residuals in seconds of arc
    190821 F51  0.2+  0.1+    190829 W84  0.1+  0.1-    190830 W84  0.1+  0.1-
    190821 F51  0.2-  0.1-    190829 W84  0.1+  0.1+    190830 W84  0.2+  0.0
    190828 W84  0.1-  0.1-    190829 W84  0.2+  0.0     190830 W84  0.2+  0.1+
    190828 W84  0.1-  0.0     190829 W84  0.1-  0.1-    190830 W84  0.3-  0.1-
    190828 W84  0.2+  0.0     190830 W84  0.0   0.1+    190830 W84  0.2-  0.1-
    190828 W84  0.1-  0.1-    190830 W84  0.0   0.0     190830 W84  0.0   0.0
    190828 W84  0.1+  0.1+    190830 W84  0.1-  0.0     190830 W84  0.1+  0.0
    190829 W84  0.1-  0.0     190830 W84  0.0   0.1+    190830 W84  0.0   0.1-
    190829 W84  0.1-  0.0     190830 W84  0.1-  0.0     190830 W84  0.2-  0.1-
    190829 W84  0.0   0.0     190830 W84  0.1+  0.0     190830 W84  0.1+  0.0
    190829 W84  0.1+  0.1+    190830 W84  0.0   0.1-    190830 W84  0.0   0.0
    190829 W84  0.3+  0.1+    190830 W84  0.2-  0.1-    190830 W84  0.1+  0.1-
    190829 W84  0.2+  0.0     190830 W84  0.1-  0.1-    190830 W84  0.1+  0.0
    190829 W84  0.2-  0.0     190830 W84  0.2-  0.1-    190830 W84  0.0   0.0
    190829 W84  0.2-  0.0     190830 W84  0.3-  0.1-    190830 W84  0.0   0.1-
    190829 W84  0.1-  0.1-    190830 W84  0.0   0.0     190830 W84  0.1-  0.1-
    190829 W84  0.1+  0.0     190830 W84  0.0   0.0     190830 W84  0.1-  0.0
    190829 W84  0.6+  0.0     190830 W84  0.1+  0.0     190830 W84  0.1+  0.1+
    190829 W84  0.2-  0.0     190830 W84  0.1-  0.1-    190830 W84  0.0   0.0
    190829 W84  0.0   0.0     190830 W84  0.0   0.1-    190830 W84  0.1-  0.0
    190829 W84  0.1+  0.1+    190830 W84  0.1-  0.0     190830 W84  0.2+  0.1+
    190829 W84  0.0   0.0     190830 W84  0.1+  0.1+    190830 W84  0.1+  0.0
    
    Ephemeris:
    2019 QZ98                a,e,i = 1.48, 0.33, 1                   q = 0.9880
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 09    00 01 15.5 +00 03 15   1.9922  1.0875    18.3    16.8    31.5
    ...
    2023 04 24    00 51 30.0 +05 21 37   2.0500  1.1504    19.3    16.8    31.6
    ...
    2023 05 02    01 17 08.7 +07 57 23   2.0802  1.1871    20.2    17.1    31.8
    ...
    2023 05 08    01 35 56.0 +09 46 39   2.1020  1.2157    21.1    17.4    31.8
    2023 05 09    01 39 01.8 +10 04 12   2.1055  1.2205    21.2    17.4    31.9
    2023 05 10    01 42 07.1 +10 21 34   2.1090  1.2253    21.4    17.5    31.9
    ...
    2023 05 16    02 00 27.6 +12 01 37   2.1291  1.2546    22.4    17.9    32.0
    ...
    2023 05 24    02 24 26.5 +14 03 44   2.1533  1.2941    23.9    18.5    32.1
    ...
    2023 06 08    03 08 03.4 +17 17 09   2.1890  1.3685    27.3    19.9    32.3
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J71
    


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