[Iaude] MPEC A27: 2019 AB [a=1.93,e=0.52,i=5.0,H=26.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jan 3 15:07:16 EST 2019


M.P.E.C. 2019-A27                                Issued 2019 Jan. 3, 20:04 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                    2019 AB
 
Observations:
     K19A00B* C2019 01 01.27133 03 52 00.228-01 49 58.41         19.8 wUEA027F51
     K19A00B  C2019 01 01.28386 03 51 48.170-01 51 06.39         19.5 wUEA027F51
     K19A00B  C2019 01 01.29643 03 51 35.942-01 52 14.99         19.5 wUEA027F51
     K19A00B  C2019 01 01.30875 03 51 23.850-01 53 22.57               UEA027F51
     K19A00B KC2019 01 01.78344703 44 11.62 -02 47 12.8          19.0 GVEA027L01
     K19A00B KC2019 01 01.78495903 44 09.73 -02 47 24.3          19.0 GVEA027L01
     K19A00B KC2019 01 01.78647203 44 07.87 -02 47 35.7          19.3 GVEA027L01
     K19A00B KC2019 01 01.78841603 44 05.47 -02 47 50.4          19.3 GVEA027L01
     K19A00B KC2019 01 01.79322703 44 04.36 -02 49 03.3          19.3 GVEA027J95
     K19A00B SC2019 01 01.79468003 44 02.59 -02 49 14.7                VEA027J95
     K19A00B SC2019 01 01.79626103 44 00.67 -02 49 26.5                VEA027J95
     K19A00B KC2019 01 01.83705 03 43 05.11 -02 53 56.3          18.4  VEA027104
     K19A00B KC2019 01 01.84658 03 42 52.68 -02 55 10.5          18.9  VEA027104
     K19A00B KC2019 01 01.84891 03 42 49.62 -02 55 28.7          18.8  VEA027104
     K19A00B KC2019 01 02.77680 03 16 53.45 -05 55 33.4          18.1 RqEA027A17
     K19A00B KC2019 01 02.77684 03 16 53.18 -05 54 44.1          18.1  VEA027104
     K19A00B KC2019 01 02.78087 03 16 42.27 -05 56 43.7          17.9 RqEA027A17
     K19A00B KC2019 01 02.79169 03 16 11.63 -05 59 00.5          18.0  VEA027104
     K19A00B KC2019 01 02.79489 03 16 02.62 -05 59 55.3                VEA027104
     K19A00B KC2019 01 02.80123 03 15 45.47 -06 02 36.7          17.9 RqEA027A17
     K19A00B KC2019 01 02.83296 03 14 10.69 -06 11 27.0          18.6 GVEA027595
     K19A00B KC2019 01 02.84082 03 13 47.49 -06 13 48.0          18.9 GVEA027595
     K19A00B IC2019 01 02.84342 03 13 39.73 -06 14 35.6          18.1 GVEA027595
     K19A00B KC2019 01 02.84345 03 13 41.45 -06 14 15.6          17.7 RqEA027160
     K19A00B KC2019 01 02.84504 03 13 36.66 -06 14 44.8          17.6 RqEA027160
     K19A00B KC2019 01 02.84584 03 13 34.28 -06 14 59.0          18.3 RqEA027160
     K19A00B KC2019 01 02.84664 03 13 31.89 -06 15 13.3          18.3 RqEA027160
     K19A00B KC2019 01 02.84823 03 13 27.10 -06 15 42.6          18.0 RqEA027160
     K19A00B KC2019 01 03.43642002 34 24.92 -09 57 18.6          18.4 GVEA027474
     K19A00B KC2019 01 03.43719602 34 20.23 -09 57 43.9          17.6 GVEA027474
     K19A00B KC2019 01 03.43927702 34 07.71 -09 58 54.3          18.2 GVEA027474
     K19A00B KC2019 01 03.43958702 34 05.76 -09 59 05.0          18.0 GVEA027474
     K19A00B KC2019 01 03.43989702 34 03.94 -09 59 15.8          18.1 GVEA027474
     K19A00B KC2019 01 03.75518401 56 23.21 -14 15 35.8                VEA027587
     K19A00B KC2019 01 03.75538601 56 21.21 -14 15 46.5          18.2 GVEA027587
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. Facchini,
    R. Bacci.  Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector +
    CCD.
160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi,
    W. Vollmann.  Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + 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.
587 Sormano.  Observers A. Fumagalli, M. Calcagno, F. Manca, P. Sicoli,
    A. Testa.  Measurer P. Sicoli.  0.5-m f/6.8 reflector + CCD.
595 Farra dIsonzo.  Observers E. Pettarin, F. Piani.  Measurer
    E. Pettarin.  0.61-m f/4.5 reflector + CCD.
A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
    0.36-m f/6 Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman, K. Chambers, E. Magnier.  Measurers K. Chambers, S. Chastel,
    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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
    Schmidt-Cassegrain + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, R. Jenko, G. Kervina,
    P. Kukic, A. Radica.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2019 AB                                                  Earth MOID = 0.0016 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  31.68651              (2000.0)            P               Q
n   0.36664864     Peri.   33.78508     -0.73855795     -0.66876415
a   1.9333152      Node   104.00174     +0.59746671     -0.70790293
e   0.5231474      Incl.    5.04717     +0.31235505     -0.22721785
P   2.69           H   26.5           G   0.15           U   4
Residuals in seconds of arc
190101 F51  0.2+  0.3+    190101 104  0.1+  0.2-    190102 160  0.3+  0.6-
190101 F51  0.1+  0.2+    190101 104  0.1-  0.1-    190102 160  0.4+  0.3-
190101 F51  0.0   0.2+    190102 A17  0.4+  0.5-    190102 160  0.5+  0.1-
190101 F51  0.0   0.2+    190102 104  0.4+  0.1+    190102 160  0.0   0.5-
190101 L01  0.0   0.0     190102 A17  0.5+  0.9-    190103 474  0.3-  0.0
190101 L01  0.3-  0.1-    190102 104  0.4-  0.3-    190103 474  0.2-  0.7+
190101 L01  0.0   0.0     190102 104  0.0   0.5+    190103 474  1.0+  0.3+
190101 L01  0.2+  0.0     190102 A17  0.3+  0.4-    190103 474  0.1-  0.0
190101 J95  0.1-  0.0     190102 595  0.1-  0.8-    190103 474  0.8+  0.3-
190101 J95  0.2-  0.3-    190102 595  0.1+  0.2-    190103 587  0.3-  0.5+
190101 J95  0.1-  0.0     190102 595  0.6-  0.8-    190103 587  0.6-  0.2+
190101 104  0.3+  0.6-    190102 160  0.9+  0.3-

Ephemeris:
2019 AB                  a,e,i = 1.93, 0.52, 5                   q = 0.9219
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 04    04 37 21.9 +04 44 03   0.1881  1.1665   162.6    14.7    24.0
...
2018 12 19    04 28 38.4 +02 42 13   0.09408 1.0680   152.1    25.5    22.7
...
2018 12 27    04 18 43.8 +01 20 24   0.04801 1.0222   143.0    35.4    21.4
...
2019 01 02    03 39 50.6 -03 08 49   0.01442 0.9921   127.2    52.1    19.2
2019 01 03    03 06 08.2 -06 52 59   0.0090830.9875   117.2    62.3    18.5
2019 01 04    01 09 41.2 -17 42 06   0.0045430.9830    86.1    93.6    18.1
...
2019 01 10    16 56 02.1 -05 28 20   0.03142 0.9592    39.2   139.6    25.7
...
2019 01 18    16 43 45.4 -04 09 56   0.07673 0.9361    49.9   126.5    26.2
...
2019 02 02    16 48 53.0 -04 39 35   0.1617  0.9224    62.7   108.4    26.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A27



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