• Processing (Info)

  • MPEC 2019-Y72 : 2019 YF2

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    M.P.E.C. 2019-Y72                             Issued 2019 December 23, 00:33 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 YF2                                 
    
    
    Observations:
         K19Y02F* C2019 12 21.24504 04 34 02.23 +07 45 42.4          19.7 GVEY072G96
         K19Y02F  C2019 12 21.25020 04 34 02.94 +07 48 05.0          19.8 GVEY072G96
         K19Y02F  C2019 12 21.25534 04 34 03.62 +07 50 27.1          19.8 GVEY072G96
         K19Y02F  C2019 12 21.26049 04 34 04.31 +07 52 49.8          20.1 GVEY072G96
         K19Y02F  C2019 12 21.32007 04 34 12.55 +08 20 10.5          19.6 GVEY072I52
         K19Y02F  C2019 12 21.32063 04 34 12.61 +08 20 25.8                VEY072I52
         K19Y02F  C2019 12 21.32119 04 34 12.71 +08 20 41.0          19.5 GVEY072I52
         K19Y02F  C2019 12 21.32175 04 34 12.79 +08 20 56.4          19.8 GVEY072I52
         K19Y02F  C2019 12 21.40640 04 34 25.30 +08 59 19.4          19.4 GVEY072I52
         K19Y02F  C2019 12 21.40752 04 34 25.54 +08 59 47.9          19.5 GVEY072I52
         K19Y02F  C2019 12 21.40807 04 34 25.66 +09 00 03.3          19.8 GVEY072I52
         K19Y02F  C2019 12 21.76957 04 35 44.20 +11 38 32.3          19.4 VVEY072033
         K19Y02F  C2019 12 21.77025 04 35 44.31 +11 38 49.7          19.2 VVEY072033
         K19Y02F  C2019 12 21.77093 04 35 44.42 +11 39 07.0          19.3 VVEY072033
         K19Y02F  C2019 12 21.77160 04 35 44.51 +11 39 24.3          19.0 VVEY072033
         K19Y02F KC2019 12 21.89563 04 36 06.94 +12 32 53.8          18.9 RVEY072J04
         K19Y02F  C2019 12 21.89617 04 36 02.84 +12 32 22.1          19.4 VVEY072033
         K19Y02F KC2019 12 21.89668 04 36 07.08 +12 33 20.8          19.4 RVEY072J04
         K19Y02F  C2019 12 21.89685 04 36 02.92 +12 32 39.0          19.7 VVEY072033
         K19Y02F  C2019 12 21.89752 04 36 03.03 +12 32 56.2          19.3 VVEY072033
         K19Y02F KC2019 12 21.89775 04 36 07.23 +12 33 47.7          19.0 RVEY072J04
         K19Y02F pC2019 12 21.89806504 36 02.87 +12 33 21.4          19.5 GVEY072L01
         K19Y02F  C2019 12 21.89819 04 36 03.13 +12 33 12.9          19.6 VVEY072033
         K19Y02F  C2019 12 21.89888 04 36 03.22 +12 33 29.9          19.6 VVEY072033
         K19Y02F IC2019 12 21.90830204 36 04.29 +12 37 39.7          20.4 GVEY072L01
         K19Y02F pC2019 12 21.90987104 36 04.59 +12 38 18.2          20.2 GVEY072L01
         K19Y02F  C2019 12 22.06329 04 36 39.76 +13 42 05.5          19.8 GVEY072I52
         K19Y02F  C2019 12 22.06386 04 36 39.82 +13 42 20.2          20.5 GVEY072I52
         K19Y02F  C2019 12 22.06443 04 36 39.90 +13 42 34.3          19.7 GVEY072I52
         K19Y02F  C2019 12 22.06500 04 36 39.99 +13 42 47.6          19.8 GVEY072I52
         K19Y02F KC2019 12 22.14462504 36 48.50 +14 15 12.2          18.5 VuEY072H21
         K19Y02F KC2019 12 22.14646304 36 48.73 +14 15 56.8          18.4 VuEY072H21
         K19Y02F KC2019 12 22.14904704 36 49.06 +14 16 59.7          18.4 VuEY072H21
         K19Y02F KC2019 12 22.81395 04 38 45.42 +18 31 32.6                VEY072104
         K19Y02F KC2019 12 22.81972 04 38 46.22 +18 33 39.3          20.1 GVEY072104
         K19Y02F KC2019 12 22.82585 04 38 47.03 +18 35 52.6          20.1 GVEY072104
         K19Y02F KC2019 12 22.91649204 38 59.73 +19 08 15.3          20.2 GVEY072J95
         K19Y02F KC2019 12 22.92748104 39 01.15 +19 12 10.5          20.4 GVEY072J95
         K19Y02F KC2019 12 22.93633204 39 02.30 +19 15 19.7          19.6 GVEY072J95
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C. 
       Hoegner, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D. Grazia. 
        Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
       astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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.
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers A. 
       Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab.  1.0-m f/4.4 
       reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
       + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
       CCD.
    
    Orbital elements:
    2019 YF2                                                 Earth MOID = 0.0495 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
    M 108.67405              (2000.0)            P               Q
    n   0.51935999     Peri.  297.53555     +0.83169847     -0.42886983
    a   1.5328173      Node    89.75912     +0.54532716     +0.75036843
    e   0.4247844      Incl.   20.64849     -0.10438366     +0.50300884
    P   1.90           H   24.7           G   0.15           U   5
    Residuals in seconds of arc
    191221 G96  0.3+  0.1+    191221 033  0.2+  0.0     191222 I52  0.7+  0.3-
    191221 G96  0.4+  0.4-    191221 033  0.1-  0.0     191222 I52  0.3+  0.3+
    191221 G96  0.1+  0.6-    191221 J04  0.2+  0.2-    191222 I52  0.2+  0.3+
    191221 G96  0.1-  0.4-    191221 033  0.0   0.0     191222 I52  0.2+  0.4-
    191221 I52  0.1+  0.2+    191221 J04  0.1+  0.3+    191222 H21  0.1-  0.0
    191221 I52  0.2-  0.2+    191221 033  0.3-  0.2-    191222 H21  0.2-  0.0
    191221 I52  0.1+  0.0     191221 033  0.1-  0.1+    191222 H21  0.4-  0.1+
    191221 I52  0.1+  0.1+    191221 J04  0.2+  0.1+    191222 104  0.2-  0.3-
    191221 I52  1.1-  1.3+    191221 L01  0.7-  0.0     191222 104  0.3+  0.3+
    191221 I52  0.2-  0.4-    191221 033  0.0   0.1-    191222 104  0.4+  0.2-
    191221 I52  0.3+  0.1+    191221 033  0.1-  0.5-    191222 J95  0.0   0.1-
    191221 033  0.1+  0.4+    191221 L01  0.4-  0.4+    191222 J95  0.1-  0.0
    191221 033  0.1+  0.3+    191221 L01  0.9+  0.6-    191222 J95  0.1-  0.2+
    
    Ephemeris:
    2019 YF2                 a,e,i = 1.53, 0.42, 21                  q = 0.8817
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 11 23    18 54 31.7 -80 47 58   0.2221  0.9107    63.6   103.8    25.1
    ...
    2019 12 08    02 45 11.1 -77 43 20   0.1038  0.9685    77.8    96.2    23.2
    ...
    2019 12 16    04 12 14.3 -39 41 15   0.05603 1.0086   114.4    62.7    20.7
    ...
    2019 12 22    04 36 20.8 +13 16 46   0.06220 1.0417   158.2    20.6    19.8
    2019 12 23    04 39 12.4 +19 38 41   0.06749 1.0474   160.3    18.5    19.9
    2019 12 24    04 41 51.7 +25 01 38   0.07353 1.0532   160.6    18.1    20.1
    ...
    2019 12 30    04 54 56.5 +43 37 29   0.1187  1.0889   151.2    25.8    21.4
    ...
    2020 01 07    05 08 53.5 +52 38 47   0.1892  1.1386   142.2    32.0    22.7
    ...
    2020 01 22    05 33 55.3 +57 06 58   0.3342  1.2352   132.7    35.9    24.2
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y72
    


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