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  • MPEC 2021-F48 : 2021 FY

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    M.P.E.C. 2021-F48                                Issued 2021 March 20, 14:29 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
    
                                     2021 FY                                 
    
    
    Observations:
         K21F00Y  C2021 03 07.47159 13 34 20.84 +02 14 02.1          20.7 GVEF048G96
         K21F00Y  C2021 03 07.47669 13 34 20.27 +02 13 52.5          20.7 GVEF048G96
         K21F00Y  C2021 03 07.48181 13 34 19.71 +02 13 43.0          21.3 GVEF048G96
         K21F00Y  C2021 03 07.48691 13 34 19.17 +02 13 32.6          21.3 GVEF048G96
         K21F00Y* C2021 03 19.36802813 01 08.18 -06 35 47.9          19.40GVEF048703
         K21F00Y  C2021 03 19.37331213 01 06.84 -06 36 06.4          19.67GVEF048703
         K21F00Y  C2021 03 19.37859513 01 05.43 -06 36 25.1          19.70GVEF048703
         K21F00Y  C2021 03 19.42417213 00 53.27 -06 39 09.7          19.44GVEF048I52
         K21F00Y  C2021 03 19.42459813 00 53.16 -06 39 11.3          19.31GVEF048I52
         K21F00Y  C2021 03 19.42662413 00 52.65 -06 39 18.7          19.37GVEF048I52
         K21F00Y  C2021 03 19.42704513 00 52.52 -06 39 20.2          19.71GVEF048I52
         K21F00Y KC2021 03 19.48410913 00 39.83 -06 42 01.2          19.8 GVEF048474
         K21F00Y KC2021 03 19.48588813 00 39.35 -06 42 07.3          19.7 GVEF048474
         K21F00Y KC2021 03 19.48766713 00 38.87 -06 42 14.1          19.8 GVEF048474
         K21F00Y KC2021 03 19.48944613 00 38.41 -06 42 20.2          20.0 GVEF048474
         K21F00Y KC2021 03 20.01925212 58 19.45 -07 15 38.6          19.8 GVEF048L01
         K21F00Y KC2021 03 20.02162812 58 18.80 -07 15 47.4          19.8 GVEF048L01
         K21F00Y KC2021 03 20.02399912 58 18.13 -07 15 55.7          20.0 GVEF048L01
         K21F00Y KC2021 03 20.02637612 58 17.50 -07 16 05.0          20.1 GVEF048L01
         K21F00Y KC2021 03 20.02876112 58 16.81 -07 16 13.8          20.0 GVEF048L01
         K21F00Y 1C2021 03 20.03296 12 58 15.74 -07 16 32.0          20.0 VVEF048033
         K21F00Y 1C2021 03 20.03371 12 58 15.54 -07 16 34.3          20.4 VVEF048033
         K21F00Y 1C2021 03 20.03446 12 58 15.34 -07 16 37.1          20.0 VVEF048033
         K21F00Y KC2021 03 20.06293212 58 07.80 -07 18 21.0          20.4 GVEF048I93
         K21F00Y KC2021 03 20.06711712 58 06.64 -07 18 36.9          20.6 GVEF048I93
         K21F00Y KC2021 03 20.07149512 58 05.44 -07 18 53.3          19.8 GVEF048I93
         K21F00Y KC2021 03 20.24664 12 57 19.56 -07 29 47.3          19.2 RqEF048H36
         K21F00Y KC2021 03 20.25392 12 57 17.55 -07 30 14.4          19.6 RqEF048H36
         K21F00Y KC2021 03 20.25757 12 57 16.52 -07 30 28.6          19.9 RqEF048H36
         K21F00Y KC2021 03 20.29714912 57 05.07 -07 32 58.2          19.8 VuEF048H21
         K21F00Y KC2021 03 20.29919112 57 04.49 -07 33 06.1          19.8 VuEF048H21
         K21F00Y KC2021 03 20.30130012 57 03.90 -07 33 13.9          19.8 VuEF048H21
         K21F00Y  C2021 03 20.30331812 57 04.19 -07 33 17.6          19.46GVEF048I52
         K21F00Y  C2021 03 20.30373912 57 04.05 -07 33 19.4          19.36GVEF048I52
         K21F00Y  C2021 03 20.30566012 57 03.50 -07 33 26.6          20.10GVEF048I52
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
        f/3 Schmidt + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    703 Catalina Sky Survey.  Observer T. A. Pruyne.  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.  0.68-m Schmidt + 10K CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. Gray, D. Rankin,
        F. C. Shelly.  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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers T. A. Pruyne, R. A.
        Kowalski.  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.
    I93 St Pardon de Conques.  Observers F. Losse, W. D'Anna.  Measurer F. Losse.
        0.40-m f/3.7 reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2021 FY                                                  Earth MOID = 0.0928 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M 202.47481              (2000.0)            P               Q
    n   0.79859356     Peri.  299.44110     +0.52064220     +0.85365679
    a   1.1505854      Node     2.10170     -0.58541053     +0.36905209
    e   0.3199523      Incl.   22.78952     -0.62147100     +0.36751959
    P   1.23           H   21.9           G   0.15           U   7
    Residuals in seconds of arc
    210307 G96  0.3+  0.2-    210319 474  0.0   0.1+    210320 I93  0.1+  0.2-
    210307 G96  0.0   0.0     210319 474  0.1-  0.2-    210320 I93  0.3+  0.3-
    210307 G96  0.2-  0.4+    210319 474  0.1+  0.2+    210320 H36  0.4-  0.2-
    210307 G96  0.1-  0.2-    210320 L01  0.0   0.0     210320 H36  0.1+  0.1+
    210319 703  0.9-  0.4-    210320 L01  0.1+  0.0     210320 H36  0.1+  0.3-
    210319 703  0.1+  0.1+    210320 L01  0.1-  0.5+    210320 H21  0.2-  0.0
    210319 703  0.1+  0.4+    210320 L01  0.3+  0.1+    210320 H21  0.3-  0.2-
    210319 I52  0.1-  0.0     210320 L01  0.2-  0.1+    210320 H21  0.2-  0.1-
    210319 I52  0.0   0.0     210320 033  0.1-  0.3-    210320 I52  0.3+  0.3+
    210319 I52  0.4+  0.1-    210320 033  0.0   0.2+    210320 I52  0.0   0.1+
    210319 I52  0.2+  0.1-    210320 033  0.1+  0.2+    210320 I52  0.1-  0.2+
    210319 474  0.2+  0.2-    210320 I93  0.1+  0.1+
    
    Ephemeris:
    2021 FY                  a,e,i = 1.15, 0.32, 23                  q = 0.7825
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 02 18    13 45 46.3 +08 39 28   0.5071  1.3492   125.8    36.4    22.6
    ...
    2021 03 05    13 37 58.9 +03 28 42   0.3574  1.2897   141.1    28.8    21.5
    ...
    2021 03 13    13 22 40.3 -01 10 45   0.2872  1.2547   152.0    21.8    20.7
    ...
    2021 03 19    13 02 40.6 -06 13 29   0.2416  1.2270   161.5    14.9    20.1
    2021 03 20    12 58 24.9 -07 13 54   0.2348  1.2223   163.1    13.7    20.0
    2021 03 21    12 53 50.8 -08 17 27   0.2282  1.2176   164.5    12.6    19.9
    ...
    2021 03 27    12 19 05.7 -15 45 03   0.1951  1.1884   166.7    11.1    19.4
    ...
    2021 04 04    11 09 49.0 -27 35 04   0.1716  1.1481   147.2    28.1    19.6
    ...
    2021 04 19    08 24 22.3 -40 59 29   0.1947  1.0688   104.2    65.6    20.8
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-F48
    


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