• MPC Preparation (Info)

  • MPEC 2019-O104 : 2019 ON1

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    M.P.E.C. 2019-O104                                Issued 2019 July 29, 12:32 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 ON1                                 
    
    Observations:
         K19O01N  C2019 07 03.48206019 58 49.233-25 31 09.78         23.2 GVEO104F51
         K19O01N  C2019 07 03.50373119 58 50.499-25 30 47.80         23.0 GVEO104F51
         K19O01N  C2019 07 07.47572720 03 50.092-24 17 55.17         22.7 GVEO104F51
         K19O01N  C2019 07 07.48812820 03 50.816-24 17 40.09         22.4 GVEO104F51
         K19O01N  C2019 07 07.50053420 03 51.580-24 17 25.12         23.3 GVEO104F51
         K19O01N* C2019 07 25.38117 20 28 26.313-16 07 30.88         21.6 wUEO104F51
         K19O01N  C2019 07 25.39318 20 28 27.175-16 07 05.79         21.8 wUEO104F51
         K19O01N  C2019 07 25.40520 20 28 28.043-16 06 40.81         22.2 wUEO104F51
         K19O01N  C2019 07 25.41718 20 28 28.890-16 06 15.85         21.7 wUEO104F51
         K19O01N |C2019 07 26.27791 20 29 46.17 -15 35 01.1          21.6 GUEO104807
         K19O01N |C2019 07 26.28405 20 29 46.64 -15 34 47.8          21.7 GUEO104807
         K19O01N |C2019 07 26.29018 20 29 47.10 -15 34 34.3          21.5 GUEO104807
         K19O01N |C2019 07 29.25328 20 34 27.84 -13 45 13.0          21.3 GUEO104807
         K19O01N |C2019 07 29.25979 20 34 28.32 -13 44 57.8          21.1 GUEO104807
         K19O01N |C2019 07 29.26630 20 34 28.82 -13 44 42.8          20.9 GUEO104807
         K19O01N KC2019 07 29.39033 20 34 40.68 -13 40 52.5          21.4 RoEO104691
         K19O01N KC2019 07 29.40024 20 34 41.45 -13 40 29.3          21.5 RoEO104691
         K19O01N KC2019 07 29.41016 20 34 42.23 -13 40 06.6                oEO104691
    
    Observer details:
    691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  
        0.9-m f/3 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
        1.00-m f/10.0 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, K. Chambers, T. de Boer, L. Denneau,
        J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  
        1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2019 ON1                                                 Earth MOID = 0.1471 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 315.50271              (2000.0)            P               Q
    n   0.37941970     Peri.   31.31643     +0.84734923     +0.52695786
    a   1.8896852      Node   296.74401     -0.50115925     +0.75263009
    e   0.3889619      Incl.    4.21819     -0.17560949     +0.39479535
    P   2.60           H   24.9           G   0.15           U   6
    Residuals in seconds of arc
    190703 F51  0.2+  0.1+    190725 F51  0.1-  0.1+    190729 807  0.1+  0.4-
    190703 F51  0.1-  0.0     190725 F51  0.1+  0.1+    190729 807  0.2-  0.2-
    190707 F51  0.1-  0.3-    190725 F51  0.0   0.0     190729 807  0.3-  0.2-
    190707 F51  0.2-  0.0     190726 807  0.1+  0.0     190729 691  0.3+  0.1+
    190707 F51  0.2+  0.1+    190726 807  0.2+  0.1-    190729 691  0.0   0.4+
    190725 F51  0.0   0.1-    190726 807  0.2+  0.0     190729 691  0.2-  0.1+
    
    Ephemeris:
    2019 ON1                 a,e,i = 1.89, 0.39, 4                   q = 1.1547
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 06 29    19 53 11.8 -26 39 43   0.2657  1.2705   160.7    15.3    23.4
    ...
    2019 07 14    20 12 15.9 -21 50 46   0.2038  1.2180   170.4     8.0    22.4
    ...
    2019 07 22    20 23 22.7 -18 00 54   0.1801  1.1955   174.7     4.5    22.0
    ...
    2019 07 28    20 32 28.8 -14 32 32   0.1666  1.1817   175.2     4.1    21.7
    2019 07 29    20 34 04.3 -13 55 06   0.1647  1.1796   174.9     4.4    21.7
    2019 07 30    20 35 41.3 -13 16 58   0.1629  1.1776   174.6     4.7    21.7
    ...
    2019 08 05    20 45 55.8 -09 16 11   0.1543  1.1674   171.6     7.3    21.7
    ...
    2019 08 13    21 01 09.4 -03 39 02   0.1484  1.1584   166.9    11.4    21.8
    ...
    2019 08 28    21 33 10.0 +05 49 37   0.1540  1.1560   159.7    17.6    22.1
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-O104
    


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