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  • MPEC 2020-J63 : 2020 JB1

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    M.P.E.C. 2020-J63                                  Issued 2020 May 14, 13:26 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 JB1                                 
    
    
    Observations:
         K20J01B* C2020 05 13.49010116 11 10.44 -03 46 56.2          18.32oVEJ063T05
         K20J01B  C2020 05 13.49378016 11 06.82 -03 47 41.3          18.59oVEJ063T05
         K20J01B  C2020 05 13.52992816 10 31.10 -03 55 05.9          18.48oVEJ063T05
         K20J01B  C2020 05 13.53607916 10 25.22 -03 56 20.9          18.77oVEJ063T05
         K20J01B KC2020 05 13.80600 16 07 10.28 -04 49 25.9          19.3 GVEJ063N88
         K20J01B KC2020 05 13.81029 16 07 06.79 -04 50 10.5          19.4 GVEJ063N88
         K20J01B EC2020 05 13.99482216 05 09.77 -05 21 20.1          18.7 GVEJ063J95
         K20J01B KC2020 05 13.99880916 05 06.84 -05 21 58.1          19.5 GVEJ063J95
         K20J01B KC2020 05 14.00091716 05 05.23 -05 22 17.9          19.1 GVEJ063J95
         K20J01B  C2020 05 14.18630 16 03 25.74 -05 48 40.8                VEJ063I52
         K20J01B  C2020 05 14.18974 16 03 23.45 -05 49 10.6          19.7 GVEJ063I52
         K20J01B  C2020 05 14.19192 16 03 22.02 -05 49 29.1          19.6 GVEJ063I52
         K20J01B  C2020 05 14.19211 16 03 21.88 -05 49 31.2          19.8 GVEJ063I52
         K20J01B KC2020 05 14.27395916 02 24.71 -06 01 25.8          19.2 GVEJ063858
         K20J01B KC2020 05 14.28502916 02 17.18 -06 02 57.8          18.8 GVEJ063858
         K20J01B KC2020 05 14.29606216 02 09.70 -06 04 29.0          18.9 GVEJ063858
         K20J01B  C2020 05 14.35214 16 01 33.61 -06 11 50.3          19.1 GVEJ063G96
         K20J01B  C2020 05 14.35849 16 01 29.40 -06 12 40.8          19.1 GVEJ063G96
         K20J01B  C2020 05 14.36475 16 01 25.27 -06 13 30.4          19.2 GVEJ063G96
         K20J01B  C2020 05 14.37105 16 01 21.19 -06 14 19.2          19.4 GVEJ063G96
         K20J01B  C2020 05 14.41239616 01 10.135-06 18 45.27         19.21wUEJ063F52
         K20J01B  C2020 05 14.42612316 01 01.083-06 20 32.62         19.44wUEJ063F52
         K20J01B  C2020 05 14.43989616 00 52.032-06 22 19.17         19.21wUEJ063F52
    
    Observer details:
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m 
       Schmidt-Cassegrain + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A. 
       Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. 
       Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. 
       Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  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.  1.5-m reflector + 10K 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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain 
       + CCD.
    N88 Xingming Observatory #3, Nanshan.  Observer X. Gao.  Measurer Q.-Z. Ye.  
        0.3-m f/3.6 reflector + CCD.
    T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze, H. 
       Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze, H. 
       Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N. Erasmus. 
        0.5-m reflector + CCD.
    
    Orbital elements:
    2020 JB1                                                 Earth MOID = 0.0049 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M  62.15801              (2000.0)            P               Q
    n   0.75901535     Peri.  288.77250     -0.79664289     -0.60436904
    a   1.1902431      Node   214.04608     +0.56102444     -0.73320890
    e   0.3692091      Incl.    1.01407     +0.22497041     -0.31167736
    P   1.30           H   26.6           G   0.15           U   7
    Residuals in seconds of arc
    200513 T05  0.6-  0.5-    200514 J95  0.4-  0.2+    200514 G96  0.2-  0.0
    200513 T05  0.5+  0.3+    200514 I52  0.1-  0.8-    200514 G96  0.2-  0.0
    200513 T05  0.2-  0.4+    200514 I52  0.0   0.4-    200514 G96  0.1-  0.1-
    200513 T05  0.8+  0.0     200514 I52  0.4+  0.3+    200514 G96  0.8+  0.8+
    200513 N88  1.3-  0.5-    200514 I52  0.2+  0.2-    200514 F52  0.1-  0.0
    200513 N88  0.6-  0.3-    200514 858  0.1-  0.0     200514 F52  0.2-  0.1-
    200513 J95  0.2+  0.1+    200514 858  0.1-  0.0     200514 F52  0.3-  0.1-
    200513 J95  0.5+  0.0     200514 858  0.1-  0.1-
    
    Ephemeris:
    2020 JB1                 a,e,i = 1.19, 0.37, 1                   q = 0.7508
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 04 14    03 11 56.2 +16 06 00   0.1684  0.8545    25.8   149.3    30.7
    ...
    2020 04 29    03 09 22.4 +18 14 17   0.06874 0.9397    11.1   168.1
    ...
    2020 05 07    02 32 15.6 +25 45 37   0.02049 0.9889    10.6   169.2    34.3
    ...
    2020 05 13    16 19 09.0 -01 44 36   0.01729 1.0265   157.9    21.7    18.9
    2020 05 14    16 05 03.5 -05 16 44   0.02303 1.0328   163.3    16.3    19.4
    2020 05 15    15 56 31.7 -07 23 27   0.02889 1.0390   166.6    13.0    19.8
    ...
    2020 05 21    15 37 48.5 -11 56 57   0.06507 1.0765   171.1     8.4    21.4
    ...
    2020 05 29    15 31 53.8 -13 39 35   0.1156  1.1258   165.2    13.3    22.9
    ...
    2020 06 13    15 32 46.9 -15 11 47   0.2198  1.2144   152.2    23.0    24.8
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-J63
    


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