• MPC Preparation (Info)

  • MPEC 2019-U66 : 2019 US1

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    M.P.E.C. 2019-U66                              Issued 2019 October 21, 13:53 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 US1                                 
    
    
    Observations:
         K19U01S* C2019 10 19.33491 01 22 33.65 +25 15 35.9          21.0 GVEU066G96
         K19U01S  C2019 10 19.34011 01 22 34.01 +25 14 57.7          20.8 GVEU066G96
         K19U01S  C2019 10 19.34531 01 22 34.37 +25 14 19.0          20.9 GVEU066G96
         K19U01S  C2019 10 19.35051 01 22 34.74 +25 13 41.2          19.9 GVEU066G96
         K19U01S  C2019 10 19.48127 01 22 44.22 +24 57 30.3                VEU066I52
         K19U01S  C2019 10 19.48378 01 22 44.33 +24 57 14.4          21.6 GVEU066I52
         K19U01S  C2019 10 19.48503 01 22 44.48 +24 57 04.8          21.0 GVEU066I52
         K19U01S  C2019 10 20.41827 01 24 01.91 +23 05 33.4          21.6 GVEU066G96
         K19U01S  C2019 10 20.41902 01 24 01.95 +23 05 28.0          21.5 GVEU066G96
         K19U01S  C2019 10 20.41978 01 24 02.07 +23 05 23.0          21.6 GVEU066G96
         K19U01S  C2019 10 20.42053 01 24 02.06 +23 05 17.0          21.4 GVEU066G96
         K19U01S  C2019 10 21.41090 01 25 18.54 +21 11 17.7                VEU066I52
         K19U01S  C2019 10 21.41396 01 25 18.75 +21 10 56.3                VEU066I52
         K19U01S  C2019 10 21.41701 01 25 18.90 +21 10 35.7                VEU066I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers D. Rankin, D. C. Fuls.  Measurers 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, K. W. Wierzchos.  1.5-m reflector + 10K 
       CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers T. A. Pruyne, H. 
       Groeller.  Measurers 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, K. W. 
       Wierzchos.  1.0-m reflector + CCD.
    
    Orbital elements:
    2019 US1                                                 Earth MOID = 0.1493 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
    M 300.66522              (2000.0)            P               Q
    n   0.54665292     Peri.  102.35603     +0.68413629     +0.70963282
    a   1.4813634      Node   212.90306     -0.72921940     +0.66995483
    e   0.3465286      Incl.   18.06612     +0.01402127     +0.21813251
    P   1.80           H   24.1           G   0.15           U   8
    Residuals in seconds of arc
    191019 G96  0.2-  0.1-    191019 I52  0.3-  0.0     191020 G96  0.2-  0.3-
    191019 G96  0.1-  0.1+    191019 I52  0.4+  0.3-    191021 I52  0.0   0.2+
    191019 G96  0.0   0.2-    191020 G96  0.2-  0.0     191021 I52  0.3+  0.2-
    191019 G96  0.3+  0.4+    191020 G96  0.3-  0.0     191021 I52  0.3-  0.0
    191019 I52 (0.9+  2.7-)   191020 G96  0.6+  0.4+
    
    Ephemeris:
    2019 US1                 a,e,i = 1.48, 0.35, 18                  q = 0.9680
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 09 21    21 05 48.5 +79 50 05   0.1889  1.0430    96.6    73.0    23.1
    ...
    2019 10 06    00 47 05.8 +56 11 33   0.1560  1.1041   128.6    45.0    22.0
    ...
    2019 10 14    01 13 08.9 +37 04 22   0.1611  1.1410   150.8    25.3    21.6
    ...
    2019 10 20    01 23 30.3 +23 55 24   0.1788  1.1701   165.8    12.1    21.4
    2019 10 21    01 24 49.5 +21 58 20   0.1828  1.1750   167.9    10.3    21.4
    2019 10 22    01 26 03.6 +20 06 01   0.1871  1.1800   169.7     8.7    21.4
    ...
    2019 10 28    01 32 10.0 +10 33 30   0.2185  1.2102   171.2     7.2    21.7
    ...
    2019 11 05    01 38 26.9 +01 54 28   0.2726  1.2513   160.0    15.7    22.6
    ...
    2019 11 20    01 49 17.0 -05 57 20   0.4003  1.3295   142.9    26.7    23.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-U66
    


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