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  • MPEC 2018-W76 : 2018 WQ1

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    M.P.E.C. 2018-W76                                Issued 2018 Nov. 30, 11:36 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
    
                                       2018 WQ1
    
    Observations:
         K18W01Q* C2018 11 27.08195921 42 36.69 +31 01 02.9          20.73rUEW076I41
         K18W01Q  C2018 11 27.08841021 42 37.80 +31 01 04.1          20.64rUEW076I41
         K18W01Q  C2018 11 27.09394021 42 38.73 +31 01 05.3          20.74rUEW076I41
         K18W01Q  C2018 11 27.09947021 42 39.66 +31 01 06.4          20.62rUEW076I41
         K18W01Q  C2018 11 27.10593121 42 40.75 +31 01 07.7          20.67rUEW076I41
         K18W01Q  C2018 11 27.10961021 42 41.37 +31 01 09.0          20.66rUEW076I41
         K18W01Q  C2018 11 27.11237021 42 41.86 +31 01 08.7          20.77rUEW076I41
         K18W01Q  C2018 11 27.11420921 42 42.16 +31 01 08.8          20.59rUEW076I41
         K18W01Q  C2018 11 27.11606021 42 42.48 +31 01 10.1          20.76rUEW076I41
         K18W01Q  C2018 11 27.12251021 42 43.57 +31 01 11.3          20.75rUEW076I41
         K18W01Q  C2018 11 27.12528021 42 44.08 +31 01 11.8          20.71rUEW076I41
         K18W01Q  C2018 11 27.14279121 42 47.01 +31 01 15.3          20.67rUEW076I41
         K18W01Q  C2018 11 27.14831921 42 47.94 +31 01 16.6          20.64rUEW076I41
         K18W01Q  C2018 11 27.15477021 42 49.08 +31 01 17.8          20.50rUEW076I41
         K18W01Q  C2018 11 27.16214021 42 50.28 +31 01 19.2          20.38rUEW076I41
         K18W01Q  C2018 11 28.05742 21 45 25.70 +31 04 30.6          21.6 GVEW076I52
         K18W01Q  C2018 11 28.05867 21 45 25.95 +31 04 30.9          22.5 GVEW076I52
         K18W01Q  C2018 11 28.05992 21 45 26.17 +31 04 31.7          21.3 GVEW076I52
         K18W01Q  C2018 11 29.08365 21 48 25.00 +31 08 07.0          20.9 GVEW076I52
         K18W01Q  C2018 11 29.09061 21 48 26.20 +31 08 08.6          21.2 GVEW076I52
         K18W01Q  C2018 11 29.09712 21 48 27.32 +31 08 10.2          20.9 GVEW076I52
         K18W01Q  C2018 11 29.10301 21 48 28.38 +31 08 10.8          21.6 GVEW076I52
         K18W01Q KC2018 11 29.71617221 50 16.39 +31 10 18.7          21.0 GVEW076L01
         K18W01Q KC2018 11 29.71695221 50 16.56 +31 10 19.0          20.8 GVEW076L01
    
    Observer details:
    I41 Palomar Mountain--ZTF.  Observer A. U. Tomatic.  Measurers F. J. Masci,
        Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
        Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
        A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
        + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2018 WQ1
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  29.42431              (2000.0)            P               Q
    n   0.16000593     Peri.   73.74417     +0.88451729     -0.12237263
    a   3.3603048      Node   291.41253     -0.14228450     +0.84823587
    e   0.5428402      Incl.   28.91736     +0.44427951     +0.51528715
    P   6.16           H   18.2           G   0.15           U   9
    Residuals in seconds of arc
    181127 I41  0.1-  0.1+    181127 I41  0.0   0.2+    181128 I52  0.1+  0.0
    181127 I41  0.2+  0.1-    181127 I41  0.0   0.1+    181128 I52  0.2+  0.5+
    181127 I41  0.1+  0.0     181127 I41  0.5+  0.0     181129 I52  0.1-  0.3-
    181127 I41  0.0   0.1-    181127 I41  0.1-  0.0     181129 I52  0.1-  0.2-
    181127 I41  0.1-  0.1-    181127 I41  0.2-  0.2+    181129 I52  0.1-  0.1+
    181127 I41  0.2-  0.4+    181127 I41  0.3+  0.1+    181129 I52  0.4+  0.5-
    181127 I41  0.1+  0.4-    181127 I41  0.4-  0.0     181129 L01  0.3-  0.1+
    181127 I41  0.0   0.7-    181128 I52  0.4-  0.0     181129 L01  0.2+  0.3+
    
    Ephemeris:
    2018 WQ1                 a,e,i = 3.36, 0.54, 29                  q = 1.5362
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 10 31    20 36 07.8 +29 20 56   1.0096  1.5374   100.3    39.4    20.7
    ...
    2018 11 15    21 09 55.2 +30 16 50   1.0781  1.5510    97.1    39.3    20.9
    ...
    2018 11 23    21 31 05.7 +30 46 20   1.1179  1.5642    95.8    38.9    21.0
    ...
    2018 11 29    21 48 10.4 +31 07 50   1.1501  1.5768    94.8    38.6    21.0
    2018 11 30    21 51 06.5 +31 11 20   1.1558  1.5791    94.7    38.5    21.0
    2018 12 01    21 54 04.1 +31 14 48   1.1614  1.5815    94.5    38.4    21.1
    ...
    2018 12 07    22 12 17.8 +31 34 55   1.1972  1.5969    93.5    38.0    21.1
    ...
    2018 12 15    22 37 39.3 +31 59 36   1.2499  1.6206    92.2    37.4    21.2
    ...
    2018 12 30    23 27 11.6 +32 36 40   1.3666  1.6737    89.3    36.0    21.5
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-W76
    

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