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  • MPEC 2020-L39 : 2020 LF

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    M.P.E.C. 2020-L39                                 Issued 2020 June 10, 20:29 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
    
                                     2020 LF                                 
    
    
    Observations:
         K20L00F* C2020 06 09.32423 15 12 38.05 -11 20 20.8          18.0 GVEL039703
         K20L00F  C2020 06 09.32955 15 12 44.21 -11 15 02.3                VEL039703
         K20L00F  C2020 06 09.33487 15 12 50.55 -11 09 44.0                VEL039703
         K20L00F  C2020 06 09.34018 15 12 56.80 -11 04 23.7                VEL039703
         K20L00F  C2020 06 09.35778 15 13 17.94 -10 46 43.4          17.0 GVEL039I52
         K20L00F  C2020 06 09.35803 15 13 18.24 -10 46 28.6          17.2 GVEL039I52
         K20L00F  C2020 06 09.35827 15 13 18.56 -10 46 12.6          17.2 GVEL039I52
         K20L00F  C2020 06 09.35852 15 13 18.84 -10 45 57.9          17.2 GVEL039I52
         K20L00F  C2020 06 09.37589 15 13 40.09 -10 28 24.0          17.1 GVEL039I52
         K20L00F  C2020 06 09.37614 15 13 40.37 -10 28 08.7          17.0 GVEL039I52
         K20L00F  C2020 06 09.37639 15 13 40.70 -10 27 53.1          16.9 GVEL039I52
         K20L00F  C2020 06 09.37663 15 13 41.01 -10 27 38.4          17.1 GVEL039I52
         K20L00F KC2020 06 09.52084 15 17 12.07 -07 46 59.5          17.4 RqEL039E89
         K20L00F KC2020 06 09.52391 15 17 15.88 -07 43 42.1          17.3 RqEL039E89
         K20L00F KC2020 06 09.52681 15 17 19.52 -07 40 36.2          17.2 RqEL039E89
         K20L00F KC2020 06 09.85465 15 25 48.81 -01 47 24.8          17.5 GVEL039595
         K20L00F KC2020 06 09.85593 15 25 50.51 -01 45 54.7          17.5 GVEL039595
         K20L00F KC2020 06 09.85722 15 25 52.27 -01 44 23.5          17.6 GVEL039595
         K20L00F KC2020 06 09.86856 15 26 15.57 -01 30 44.2          17.3 GVEL039958
         K20L00F KC2020 06 09.87165 15 26 19.81 -01 27 04.6          16.7 GVEL039958
         K20L00F KC2020 06 09.87476 15 26 24.01 -01 23 23.7          17.2 GVEL039958
         K20L00F KC2020 06 09.88799 15 26 42.06 -01 07 45.3          17.4 GVEL039958
         K20L00F KC2020 06 09.89108 15 26 46.30 -01 04 05.5          17.2 GVEL039958
         K20L00F KC2020 06 09.93964 15 28 25.98 +00 07 19.5          17.3 GVEL039X31
         K20L00F KC2020 06 09.94114 15 28 28.16 +00 09 07.8          17.5 GVEL039X31
         K20L00F KC2020 06 09.94261 15 28 30.31 +00 10 53.7          17.4 GVEL039X31
         K20L00F  C2020 06 10.16430 15 34 15.39 +04 32 45.8          17.2 GVEL039I52
         K20L00F  C2020 06 10.16443 15 34 15.57 +04 32 55.7          17.1 GVEL039I52
         K20L00F  C2020 06 10.16456 15 34 15.76 +04 33 05.7          17.1 GVEL039I52
         K20L00F  C2020 06 10.16469 15 34 15.96 +04 33 15.4          17.1 GVEL039I52
         K20L00F  C2020 06 10.31994 15 38 08.18 +07 51 48.5          17.7 GVEL039654
         K20L00F  C2020 06 10.33377 15 38 29.15 +08 09 43.3          17.5 GVEL039654
         K20L00F  C2020 06 10.36144 15 39 11.71 +08 45 36.3          17.6 GVEL039654
         K20L00F  C2020 06 10.36510 15 39 16.81 +08 49 12.0          17.5  rEL039718
         K20L00F  C2020 06 10.36561 15 39 17.49 +08 49 53.9          17.4  rEL039718
         K20L00F  C2020 06 10.36662 15 39 19.17 +08 51 10.0          17.3  rEL039718
         K20L00F  C2020 06 10.36712 15 39 20.01 +08 51 48.7          17.5  rEL039718
         K20L00F  C2020 06 10.37578 15 39 34.13 +09 04 13.2          17.7 GVEL039654
    
    Observer details:
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/5.15 reflector + CCD.
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers P. Choi, N. Saini,
        C. Zhai, R. Trahan, M. Shao.
    703 Catalina Sky Survey.  Observer K. W. Wierzchos.  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.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    958 Observatoire de Dax.  Observer P. Dupouy.  0.32-m f/4.1 Schmidt-
        Cassegrain.
    E89 Geyserland Observatory, Pukehangi.  Observer R. Carstens.  0.25-m f/5.2
        Schmidt-Cassegrain + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
        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.
    X31 Galileo Galilei Observatory, Oro Verde.  Observer C. Fornari.  0.40-m f/8
        Ritchey-Chretien + CCD.
    
    Orbital elements:
    2020 LF                                                  Earth MOID = 0.0115 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 338.28325              (2000.0)            P               Q
    n   0.56577872     Peri.   32.99733     +0.34328470     +0.91558771
    a   1.4477880      Node   257.83560     -0.90146159     +0.25859282
    e   0.3169472      Incl.   12.37008     -0.26367140     +0.30794300
    P   1.74           H   25.4           G   0.15           U   6
    Residuals in seconds of arc
    200609 703  0.6+  1.2-    200609 E89  0.2-  0.3+    200610 I52  0.2-  0.4-
    200609 703  0.6-  0.7-    200609 E89  0.3+  0.3+    200610 I52  0.3-  0.4-
    200609 703  0.4+  1.0-    200609 595  0.2+  0.7-    200610 I52  0.3-  0.2-
    200609 703  0.2-  0.5+    200609 595  0.3-  0.8-    200610 I52  0.2-  0.4-
    200609 I52  0.0   0.1-    200609 595  0.1-  0.6-    200610 654  0.1+  0.2-
    200609 I52  0.1-  0.4-    200609 958  0.7-  0.5-    200610 654  0.2+  0.3+
    200609 I52  0.4+  1.1+    200609 958  0.3-  0.4+    200610 654  0.2+  0.3+
    200609 I52  0.0   0.7+    200609 958  0.8-  1.1+    200610 718  0.8+  0.4+
    200609 I52  0.3+  0.0     200609 958  0.3-  0.3+    200610 718 (1.2-  2.6+)
    200609 I52  0.2-  0.0     200609 958  0.2+  0.3+    200610 718  0.1-  0.0
    200609 I52  0.1+  0.4+    200609 X31  0.2-  0.7+    200610 718  0.6+  0.2-
    200609 I52  0.3+  0.5+    200609 X31  0.0   0.8+    200610 654  0.0   0.5-
    200609 E89  0.2-  0.6-    200609 X31  0.4+  0.6+
    
    Ephemeris:
    2020 LF                  a,e,i = 1.45, 0.32, 12                  q = 0.9889
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 05 11    13 30 19.6 -59 01 03   0.1615  1.1297   134.9    39.3    23.3
    ...
    2020 05 26    13 31 59.0 -57 03 16   0.08236 1.0717   133.7    43.1    21.8
    ...
    2020 06 03    13 57 20.8 -49 57 24   0.04192 1.0455   137.2    41.2    20.2
    ...
    2020 06 09    15 05 57.4 -16 16 03   0.01550 1.0286   150.2    29.3    17.7
    2020 06 10    15 29 29.1 +01 13 30   0.01315 1.0261   145.0    34.6    17.5
    2020 06 11    15 59 45.4 +22 54 53   0.01258 1.0236   130.3    49.2    17.8
    ...
    2020 06 17    20 56 47.3 +71 40 10   0.03420 1.0102    79.3    98.8    21.7
    ...
    2020 06 25    23 21 40.5 +69 42 51   0.07325 0.9972    72.7   103.3    23.5
    ...
    2020 07 10    00 21 45.0 +67 08 44   0.1452  0.9886    74.8    97.0    24.7
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-L39
    


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