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  • MPEC 2020-L53 : 2020 LR

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    M.P.E.C. 2020-L53                                 Issued 2020 June 13, 11:37 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 LR                                 
    
    
    Observations:
         K20L00R* C2020 06 11.17106 15 22 32.71 -04 05 40.8          21.3 GVEL053G96
         K20L00R  C2020 06 11.17627 15 22 32.39 -04 05 30.5          21.1 GVEL053G96
         K20L00R  C2020 06 11.18145 15 22 32.06 -04 05 20.2                VEL053G96
         K20L00R  C2020 06 11.18664 15 22 31.85 -04 05 10.4          21.8 GVEL053G96
         K20L00R  C2020 06 11.31702 15 22 24.01 -04 00 47.3          19.8 GVEL053I52
         K20L00R  C2020 06 11.32105 15 22 23.74 -04 00 39.4                VEL053I52
         K20L00R  C2020 06 11.32843 15 22 23.34 -04 00 24.0          20.6 GVEL053I52
         K20L00R pC2020 06 11.84857515 22 05.84 -03 43 08.6          21.1 GVEL053L01
         K20L00R IC2020 06 11.85250615 22 05.56 -03 43 01.5          21.0 GVEL053L01
         K20L00R IC2020 06 11.85801115 22 05.27 -03 42 50.7          21.1 GVEL053L01
         K20L00R IC2020 06 11.85958715 22 05.20 -03 42 47.9          21.3 GVEL053L01
         K20L00R  C2020 06 12.17884 15 21 53.83 -03 31 53.0          21.4 GVEL053I52
         K20L00R  C2020 06 12.18135 15 21 53.68 -03 31 48.1          20.9 GVEL053I52
         K20L00R KC2020 06 12.18200615 21 52.34 -03 31 52.6          21.4 VuEL053H21
         K20L00R  C2020 06 12.18443 15 21 53.50 -03 31 42.2          21.4 GVEL053I52
         K20L00R KC2020 06 12.18838115 21 52.00 -03 31 39.9          21.1 VuEL053H21
         K20L00R KC2020 06 12.19386315 21 51.67 -03 31 29.0          21.5 VuEL053H21
         K20L00R KC2020 06 13.17634 15 21 17.26 -02 58 19.8          21.3 GVEL053H36
         K20L00R KC2020 06 13.20038 15 21 15.99 -02 57 31.2          21.5 GVEL053H36
         K20L00R KC2020 06 13.21239 15 21 15.33 -02 57 07.4          21.6 GVEL053H36
         K20L00R  C2020 06 13.22440 15 21 15.45 -02 56 38.4          20.9 GVEL053I52
         K20L00R  C2020 06 13.22776 15 21 15.26 -02 56 31.5          20.5 GVEL053I52
         K20L00R  C2020 06 13.23170 15 21 15.05 -02 56 22.8          20.8 GVEL053I52
         K20L00R  C2020 06 13.23506 15 21 14.87 -02 56 16.4          21.6 GVEL053I52
         K20L00R KC2020 06 13.44713315 21 07.85 -02 47 49.8          21.2 GVEL053474
         K20L00R KC2020 06 13.45065515 21 07.64 -02 47 42.8          21.3 GVEL053474
         K20L00R KC2020 06 13.45417515 21 07.44 -02 47 35.5          21.5 GVEL053474
         K20L00R KC2020 06 13.45769615 21 07.27 -02 47 28.1          21.2 GVEL053474
    
    Observer details:
    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.
    G96 Mt. Lemmon Survey.  Observer 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.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + 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.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2020 LR                                                  Earth MOID = 0.0650 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 319.13270              (2000.0)            P               Q
    n   0.59704313     Peri.   87.57215     +0.67902475     +0.73288710
    a   1.3967936      Node   225.29435     -0.69504504     +0.62319846
    e   0.2573679      Incl.    3.42405     -0.23630020     +0.27294721
    P   1.65           H   24.0           G   0.15           U   8
    Residuals in seconds of arc
    200611 G96  0.1-  0.1+    200611 L01  0.0   0.9-    200613 I52  0.3-  0.7-
    200611 G96  0.3-  0.0     200612 I52  0.1-  0.4+    200613 I52  0.3-  0.6-
    200611 G96  0.6-  0.1-    200612 I52  0.2-  0.3+    200613 I52  0.1-  0.1+
    200611 G96  0.9+  0.6-    200612 H21  0.1-  0.2+    200613 I52  0.0   0.3-
    200611 I52  0.5+  0.3+    200612 I52  0.2-  0.0     200613 474  0.3+  0.1+
    200611 I52  0.1-  0.1+    200612 H21  0.3+  0.0     200613 474  0.1-  0.1-
    200611 I52  0.2+  0.6+    200612 H21  0.1-  0.2-    200613 474  0.4-  0.1+
    200611 L01  0.4+  0.6+    200613 H36  0.1+  0.7+    200613 474  0.2-  0.3+
    200611 L01  0.5-  0.2-    200613 H36  0.7+  0.5+
    200611 L01  0.3-  0.5-    200613 H36  0.6+  0.1-
    
    Ephemeris:
    2020 LR                  a,e,i = 1.40, 0.26, 3                   q = 1.0373
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 05 14    15 46 37.4 -16 58 12   0.2312  1.2409   174.4     4.6    21.7
    ...
    2020 05 29    15 33 41.2 -10 57 34   0.1778  1.1854   163.9    13.7    21.4
    ...
    2020 06 06    15 26 25.0 -06 54 32   0.1577  1.1576   153.1    23.4    21.4
    ...
    2020 06 12    15 21 59.6 -03 37 20   0.1456  1.1379   145.1    30.7    21.4
    2020 06 13    15 21 23.3 -03 03 39   0.1437  1.1347   143.8    31.9    21.4
    2020 06 14    15 20 49.8 -02 29 47   0.1420  1.1316   142.5    33.2    21.4
    ...
    2020 06 20    15 18 36.0 +00 55 40   0.1323  1.1135   134.9    40.3    21.4
    ...
    2020 06 28    15 19 22.3 +05 31 27   0.1213  1.0918   125.7    49.2    21.4
    ...
    2020 07 13    15 35 28.1 +14 20 14   0.1030  1.0596   112.1    62.7    21.4
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-L53
    


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