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  • MPEC 2017-W149: 2017 WA14

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    M.P.E.C. 2017-W149                               Issued 2017 Nov. 25, 00:56 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
    
                                       2017 WA14
    
    Observations:
         K17W14A* C2017 11 22.35358 04 45 02.95 +24 18 17.4          16.2 GUEW149703
         K17W14A  C2017 11 22.35377 04 45 02.70 +24 18 07.8          16.2 GUEW149703
         K17W14A  C2017 11 22.35395 04 45 02.47 +24 17 59.4          16.1 GUEW149703
         K17W14A  C2017 11 22.35412 04 45 02.26 +24 17 51.4                UEW149703
         K17W14A  C2017 11 22.38036904 44 23.94 +23 55 58.6          16.2 GUEW149H01
         K17W14A  C2017 11 22.38708304 44 16.43 +23 50 53.1          16.1 GUEW149H01
         K17W14A  C2017 11 22.39400904 44 08.94 +23 45 44.8          16.3 GUEW149H01
         K17W14A  C2017 11 22.40174304 44 00.91 +23 40 08.2          16.2 GUEW149H01
         K17W14A  C2017 11 22.40742804 43 55.21 +23 36 05.8          16.5 GUEW149H01
         K17W14A #C2017 11 22.41065 04 43 49.01 +23 34 10.6          16.7 VqEW149H06
         K17W14A #C2017 11 22.41125 04 43 48.45 +23 33 45.7          16.7 VqEW149H06
         K17W14A #C2017 11 22.41184 04 43 47.86 +23 33 20.4          16.8 VqEW149H06
         K17W14A  C2017 11 22.41707 04 43 50.26 +23 30 22.2          16.2 GUEW149I52
         K17W14A  C2017 11 22.41731 04 43 50.02 +23 30 12.2          16.2 GUEW149I52
         K17W14A  C2017 11 22.41755 04 43 49.78 +23 30 02.4          16.2 GUEW149I52
         K17W14A  C2017 11 22.41779 04 43 49.58 +23 29 52.9          16.1 GUEW149I52
         K17W14A  C2017 11 22.42952504 43 34.76 +23 21 01.5          16.5 GUEW149H01
         K17W14A  C2017 11 22.44786604 43 19.76 +23 09 14.1          16.5 GUEW149H01
         K17W14A  C2017 11 22.45564604 43 13.92 +23 04 25.3          16.5 GUEW149H01
         K17W14A  C2017 11 22.48043 04 43 57.16 +22 58 42.3          17.1 cUEW149T05
         K17W14A  C2017 11 22.50687 04 43 31.63 +22 44 32.7          17.8 cUEW149T05
         K17W14A  C2017 11 22.50779 04 43 30.83 +22 44 05.5          17.1 cUEW149T05
         K17W14A  C2017 11 22.51396 04 43 25.31 +22 40 56.0          17.1 cUEW149T05
         K17W14A  C2017 11 22.51533 04 43 24.08 +22 40 13.2          16.8 cUEW149T05
         K17W14A KC2017 11 22.76445 04 43 33.08 +20 59 25.4          16.8 RqEW149K61
         K17W14A KC2017 11 22.76465 04 43 33.01 +20 59 23.0          17.0 RqEW149K61
         K17W14A KC2017 11 22.76505 04 43 32.89 +20 59 17.5          17.1 RqEW149K61
         K17W14A KC2017 11 22.76576 04 43 32.60 +20 59 08.1          17.1 RqEW149K61
         K17W14A KC2017 11 22.76616 04 43 32.56 +20 59 02.2          17.0 RqEW149K61
         K17W14A KC2017 11 22.80462904 43 19.19 +20 50 23.8          16.9 VUEW149G34
         K17W14A KC2017 11 22.80591904 43 18.68 +20 50 05.9          17.5 VUEW149G34
         K17W14A KC2017 11 22.80720904 43 18.35 +20 49 49.0          16.2 VUEW149G34
         K17W14A KC2017 11 22.80978904 43 17.36 +20 49 18.2          17.0 VUEW149G34
         K17W14A KC2017 11 22.82360 04 43 13.11 +20 46 25.3          15.9 RqEW149113
         K17W14A KC2017 11 22.82592 04 43 12.26 +20 45 57.4          17.4 RqEW149113
         K17W14A KC2017 11 22.82824 04 43 11.43 +20 45 28.4          17.9 RqEW149113
         K17W14A KC2017 11 22.83057 04 43 10.61 +20 45 00.3          17.5 RqEW149113
         K17W14A  C2017 11 22.90521 04 42 42.59 +20 31 03.6                qEW149246
         K17W14A  C2017 11 22.90567 04 42 42.40 +20 30 58.3                qEW149246
         K17W14A  C2017 11 22.90579 04 42 42.39 +20 30 56.7          18.2 RqEW149246
         K17W14A  C2017 11 22.90590 04 42 42.34 +20 30 55.9                qEW149246
         K17W14A  C2017 11 22.90602 04 42 42.30 +20 30 54.7                qEW149246
         K17W14A  C2017 11 22.90613 04 42 42.28 +20 30 53.9                qEW149246
         K17W14A  C2017 11 22.90648 04 42 42.11 +20 30 49.6                qEW149246
         K17W14A KC2017 11 22.92792 04 42 33.02 +20 26 59.0          18.1 VSEW149C47
         K17W14A KC2017 11 22.93479 04 42 30.31 +20 25 45.4          17.7 VSEW149C47
         K17W14A  C2017 11 22.93890 04 42 30.47 +20 24 30.5          19.2 VSEW149033
         K17W14A  C2017 11 22.94008 04 42 30.01 +20 24 18.0          19.4 VSEW149033
         K17W14A  C2017 11 22.94127 04 42 29.56 +20 24 05.4          19.1 VSEW149033
         K17W14A KC2017 11 22.94166 04 42 27.60 +20 24 32.6          17.9 VSEW149C47
         K17W14A KC2017 11 22.94855 04 42 24.90 +20 23 20.1          18.1 VSEW149C47
         K17W14A KC2017 11 22.95544 04 42 22.25 +20 22 08.1          18.2 VSEW149C47
         K17W14A  C2017 11 22.99874 04 42 08.40 +20 14 19.8          19.9 VSEW149033
         K17W14A  C2017 11 23.00131 04 42 07.49 +20 13 54.8          19.9 VSEW149033
         K17W14A  C2017 11 23.00389 04 42 06.61 +20 13 29.5          19.8 VSEW149033
         K17W14A  C2017 11 23.02655 04 42 05.08 +20 11 46.3          17.8 RqEW149B74
         K17W14A  C2017 11 23.02981 04 42 03.84 +20 11 15.5          17.9 RqEW149B74
         K17W14A  C2017 11 23.03263 04 42 02.77 +20 10 48.7          18.0 RqEW149B74
         K17W14A  C2017 11 23.14733 04 41 26.76 +19 51 33.6          19.9 VSEW149033
         K17W14A  C2017 11 23.14991 04 41 26.27 +19 51 11.5          19.9 VSEW149033
         K17W14A  C2017 11 23.15248 04 41 25.80 +19 50 49.6          20.9 VSEW149033
         K17W14A !C2017 11 23.15477 04 42 09.15 +20 07 00.2          18.3 GUEW149W88
         K17W14A KC2017 11 23.17750 04 42 24.12 +19 51 07.3          18.7 VqEW149G48
         K17W14A KC2017 11 23.18014 04 42 23.41 +19 50 53.2          18.5 VqEW149G48
         K17W14A KC2017 11 23.18284 04 42 22.76 +19 50 34.0          18.6 VqEW149G48
         K17W14A !C2017 11 23.19320 04 41 55.49 +20 02 02.2          18.3 GUEW149W88
         K17W14A  C2017 11 23.35081804 41 28.86 +19 32 41.5          18.6 GUEW149H01
         K17W14A  C2017 11 23.35774404 41 26.82 +19 31 59.0          18.3 GUEW149H01
         K17W14A  C2017 11 23.36557004 41 24.57 +19 31 11.1          18.3 GUEW149H01
         K17W14A  C2017 11 23.37207704 41 22.74 +19 30 31.3          18.5 GUEW149H01
         K17W14A  C2017 11 23.42725 04 41 09.96 +19 25 28.0          19.6 RoEW149926
         K17W14A  C2017 11 23.43214 04 41 08.81 +19 24 58.4          19.6 RoEW149926
         K17W14A  C2017 11 23.43642 04 41 07.80 +19 24 33.3          19.7 RoEW149926
         K17W14A  C2017 11 23.99727 04 40 59.68 +18 46 12.3                qEW149246
         K17W14A  C2017 11 23.99942 04 40 59.35 +18 46 04.8                qEW149246
         K17W14A  C2017 11 24.00087 04 40 59.13 +18 46 00.3                qEW149246
         K17W14A  C2017 11 24.00190 04 40 58.93 +18 45 57.5                qEW149246
         K17W14A KC2017 11 24.02071 04 40 51.07 +18 44 43.5          20.0 RqEW149585
         K17W14A KC2017 11 24.02164 04 40 50.94 +18 44 40.7          19.9 RqEW149585
         K17W14A KC2017 11 24.02238 04 40 50.83 +18 44 38.4          19.8 RqEW149585
         K17W14A KC2017 11 24.02333 04 40 50.70 +18 44 35.4          19.9 RqEW149585
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers C. Hoegner,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    113 Volkssternwarte Drebach, Schoenbrunn.  Observers G. Lehmann, K. Lehmann.
        0.5-m f/4.6 reflector + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy.
        1.06-m KLENOT Telescope + CCD.
    585 Kyiv comet station.  Observer A. Baransky.  0.7-m f/4 reflector + CCD.
    703 Catalina Sky Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        0.68-m Schmidt + 10K CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    B74 Santa Maria de Montmagastrell.  Observer J. M. Bosch.  0.40-m f/10
        Schmidt-Cassegrain + CCD.
    C47 Nonndorf.  Observer G. Dangl.  0.25-m f/4.8 reflector + CCD.
    G34 Oberfrauendorf.  Observer T. Felber.  0.25-m f/10 Schmidt-Cassegrain + CCD
        + f/6.3 focal reducer.
    G48 Harlingten Research Observatory, Rancho Hildalgo.  Observers C. Harlingten,
        M. Mills.  Measurer M. Mills.  0.40-m f/6.7 Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    H06 iTelescope Observatory, Mayhill.  Observer M. Suzuki.  0.43-m f/6.8
        reflector + CCD + f/4.5 focal reducer.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
        R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector
        + CCD.
    T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, A. Heinze, H. Weiland,
        J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder,
        J. Tonry.  0.5-m f/2.0 Schmidt + CCD.
    W88 Slooh.com Chile Observatory, La Dehesa.  Observer W. F. Cashwell.  0.35-m
        f/11 Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2017 WA14                                                Earth MOID = 0.0006 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 347.57092              (2000.0)            P               Q
    n   0.33976209     Peri.  112.16653     +0.99161000     +0.12656686
    a   2.0340085      Node   240.57086     -0.12690918     +0.91457164
    e   0.6276791      Incl.    1.72882     -0.02456967     +0.38410877
    P   2.90           H   27.5           G   0.15           U   5
    Residuals in seconds of arc
    171122 703  0.7+  0.1-    171122 K61  0.4-  0.2+    171123 B74  0.2+  0.1-
    171122 703  0.7+  0.1-    171122 K61  0.7+  0.2-    171123 B74  0.2+  0.1+
    171122 703  0.7+  0.2-    171122 G34  0.0   0.6+    171123 B74  0.2+  0.1+
    171122 703  0.8+  0.4+    171122 G34  1.1-  0.9-    171123 033  0.1-  0.1+
    171122 703  1.0+  0.9+    171122 G34  0.4+  1.4-    171123 033  0.1-  0.2-
    171122 H01  0.5+  0.2+    171122 G34  1.1-  0.4+    171123 033  0.0   0.3-
    171122 H01  0.6+  0.0     171122 113  0.9+  0.3-    171123 W88  0.2+  0.5+
    171122 H01  0.5+  0.1+    171122 113  0.4+  0.4+    171123 G48  0.2-  0.3-
    171122 H01  0.6+  0.2+    171122 113  0.2+  0.2-    171123 G48  0.2+  2.6+
    171122 H01  0.5+  0.3+    171122 113  0.3+  0.1+    171123 G48  1.7+  0.9+
    171122 H06  0.5+  0.0     171122 246  0.0   0.0     171123 W88  0.3+  0.7+
    171122 H06  0.7+  0.3+    171122 246  0.1-  0.3-    171123 H01  0.0   0.0
    171122 H06  0.3+  0.3-    171122 246  0.4+  0.5-    171123 H01  0.1-  0.0
    171122 I52  0.3+  0.1+    171122 246  0.3+  0.1-    171123 H01  0.1-  0.0
    171122 I52  0.2+  0.1-    171122 246  0.4+  0.0     171123 H01  0.0   0.0
    171122 I52  0.1+  0.1-    171122 246  0.7+  0.4+    171123 926  0.3-  0.1+
    171122 I52  0.6+  0.3+    171122 246  0.3+  0.0     171123 926  0.2-  0.3-
    171122 H01  0.5+  0.3+    171122 C47  0.3+  0.0     171123 926  0.6-  0.1+
    171122 H01  0.4+  0.2+    171122 C47  0.3+  0.0     171123 246  0.4-  0.7+
    171122 H01  0.3+  0.4+    171122 033  0.5+  0.1+    171123 246  0.1-  0.5-
    171122 T05  0.6+  0.3+    171122 033  0.3+  0.0     171124 246  0.1+  0.7-
    171122 T05  0.1-  1.0-    171122 033  0.3+  0.0     171124 246  0.4-  0.5-
    171122 T05  0.5+  0.4+    171122 C47  0.2+  0.2+    171124 585  0.2+  0.2-
    171122 T05  0.7+  1.0+    171122 C47  0.1+  0.3+    171124 585  0.1+  0.2-
    171122 T05  0.4+  0.1+    171122 C47  0.5+  0.5+    171124 585  0.0   0.2-
    171122 K61  0.8+  0.4-    171122 033  0.3+  0.1+    171124 585  0.0   0.3-
    171122 K61  0.7+  0.1-    171123 033  0.2+  0.5+
    171122 K61  0.7+  0.1-    171123 033  0.5+  0.6+
    
    Ephemeris:
    2017 WA14                a,e,i = 2.03, 0.63, 2                   q = 0.7573
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 10 26    16 28 39.4 -18 27 35   0.2660  0.7944    36.0   132.7    30.1
    ...
    2017 11 10    16 39 07.2 -18 19 39   0.1120  0.8888    23.6   153.6    31.7
    ...
    2017 11 18    16 40 05.2 -17 36 52   0.03588 0.9541    16.0   163.4    32.5
    ...
    2017 11 24    04 40 51.7 +18 36 04   0.02034 1.0074   169.8    10.0    19.7
    2017 11 25    04 40 26.1 +18 02 35   0.02971 1.0165   170.6     9.1    20.5
    2017 11 26    04 40 11.8 +17 45 17   0.03910 1.0257   171.5     8.2    21.1
    ...
    2017 12 02    04 39 36.0 +17 15 34   0.09606 1.0817   175.0     4.5    23.0
    ...
    2017 12 10    04 39 24.5 +17 13 55   0.1749  1.1581   171.4     7.3    24.6
    ...
    2017 12 25    04 41 46.1 +17 36 24   0.3381  1.3028   157.7    16.6    26.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-W149
    

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