• MPC Preparation (Info)

    • MPEC 2019-J48 : 2019 JW1

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    Read MPEC 2019-J47 Read MPEC 2019-J49 

    M.P.E.C. 2019-J48                                Issued 2019 May 4, 20:27 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 JW1

Observations:
     K19J01W* C2019 05 02.51481416 54 45.55 +31 16 51.4          19.10oVEJ048T08
     K19J01W  C2019 05 02.52403316 54 48.12 +31 19 34.3          19.22oVEJ048T08
     K19J01W  C2019 05 02.54340416 54 53.45 +31 25 12.6          19.09oVEJ048T08
     K19J01W  C2019 05 02.54618616 54 54.21 +31 26 00.5          19.11oVEJ048T08
     K19J01W pC2019 05 02.86869616 57 53.50 +32 44 57.2          19.8 GVEJ048L01
     K19J01W KC2019 05 02.87295116 57 55.01 +32 46 02.6          20.0 GVEJ048L01
     K19J01W KC2019 05 02.87347516 57 55.15 +32 46 10.1          20.1 GVEJ048L01
     K19J01W pC2019 05 02.87400016 57 55.40 +32 46 17.7          20.0 GVEJ048L01
     K19J01W  C2019 05 03.46856 17 00 59.79 +34 47 42.6          19.6 GVEJ048I52
     K19J01W  C2019 05 03.46953 17 00 59.97 +34 47 52.0          20.0 GVEJ048I52
     K19J01W  C2019 05 03.47050 17 01 00.11 +34 48 00.9          19.5 GVEJ048I52
     K19J01W  C2019 05 03.47147 17 01 00.29 +34 48 10.4          20.0 GVEJ048I52
     K19J01W KC2019 05 04.13127 17 04 09.00 +36 21 24.7          19.4 VqEJ048I93
     K19J01W KC2019 05 04.13417 17 04 09.35 +36 21 45.4          19.4 VqEJ048I93
     K19J01W KC2019 05 04.14501 17 04 10.64 +36 23 01.9          20.1 VqEJ048I93
     K19J01W  C2019 05 04.27382 17 05 03.13 +36 38 33.5          20.4 GVEJ048I52
     K19J01W  C2019 05 04.27507 17 05 03.27 +36 38 43.0          20.7 GVEJ048I52
     K19J01W  C2019 05 04.27632 17 05 03.44 +36 38 52.4          20.3 GVEJ048I52
     K19J01W  C2019 05 04.27757 17 05 03.60 +36 39 01.7          19.9 GVEJ048I52

Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.
    Measurers B. M. Africano, 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.
    1.0-m reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
    Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  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, D. Young,
    N. Erasmus.  0.5-m reflector + CCD.

Orbital elements:
2019 JW1                                                 Earth MOID = 0.0043 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  14.19556              (2000.0)            P               Q
n   0.61474209     Peri.  330.66806     -0.97239616     +0.14932550
a   1.3698534      Node   219.23289     -0.11679886     -0.97670859
e   0.2822886      Incl.   16.46837     -0.20199934     -0.15408513
P   1.60           H   26.2           G   0.15           U   5
Residuals in seconds of arc
190502 T08  0.3-  0.6+    190502 L01  0.3+  0.4-    190504 I93  0.1+  0.1+
190502 T08  0.1-  0.3-    190503 I52  0.2-  0.1+    190504 I52  0.1-  0.1+
190502 T08  0.1+  0.1-    190503 I52  0.1+  0.2+    190504 I52  0.2-  0.1+
190502 T08  0.1+  0.0     190503 I52  0.2-  0.2-    190504 I52  0.0   0.1+
190502 L01  0.2+  0.2-    190503 I52  0.1+  0.0     190504 I52  0.1+  0.1-
190502 L01  0.1+  0.5+    190504 I93  0.0   0.2-
190502 L01  0.5-  0.0     190504 I93  0.1+  0.1-

Ephemeris:
2019 JW1                 a,e,i = 1.37, 0.28, 16                  q = 0.9832
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 04 04    05 24 06.6 -45 52 57   0.1458  0.9831    79.2    92.4    25.3
...
2019 04 19    05 34 42.6 -48 28 20   0.06250 0.9929    77.9    98.6    23.7
...
2019 04 27    06 16 10.8 -58 35 22   0.01658 1.0056    87.0    92.0    20.6
...
2019 05 03    16 58 23.3 +33 18 00   0.01962 1.0181   120.9    58.1    19.8
2019 05 04    17 03 40.9 +36 05 44   0.02534 1.0204   118.3    60.4    20.4
2019 05 05    17 07 09.1 +37 50 11   0.03110 1.0228   116.8    61.7    20.9
...
2019 05 11    17 14 59.8 +41 36 34   0.06581 1.0383   114.0    62.7    22.6
...
2019 05 19    17 16 27.3 +42 25 46   0.1118  1.0622   114.2    60.3    23.7
...
2019 06 03    17 13 29.3 +41 05 34   0.1959  1.1149   116.3    54.7    24.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-J48

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