• MPC Preparation (Info)

  • MPEC 2017-K84 : 2017 KV31

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    M.P.E.C. 2017-K84                                Issued 2017 May 29, 14:39 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 KV31
    
    Observations:
         K17K31V* C2017 05 27.41153 16 50 35.745-20 49 18.63         21.5 wLEK084F51
         K17K31V  C2017 05 27.42259 16 50 36.533-20 49 00.78         21.7 wLEK084F51
         K17K31V  C2017 05 27.43368 16 50 37.320-20 48 43.86         21.5 wLEK084F51
         K17K31V IC2017 05 28.09427716 51 33.19 -20 30 26.5                UEK084K92
         K17K31V KC2017 05 28.10328416 51 33.87 -20 30 11.4          21.3 GUEK084K92
         K17K31V KC2017 05 28.11049316 51 34.45 -20 29 59.0          21.3 GUEK084K92
         K17K31V |C2017 05 28.15033 16 51 40.74 -20 28 59.1          21.8 VuEK084807
         K17K31V |C2017 05 28.15597 16 51 41.09 -20 28 49.6          21.7 VuEK084807
         K17K31V |C2017 05 28.16175 16 51 41.54 -20 28 40.6          21.7 VuEK084807
         K17K31V KC2017 05 28.32014916 51 53.40 -20 24 19.2          21.6 GUEK084W86
         K17K31V FC2017 05 28.32910916 51 54.11 -20 24 04.8          21.6 GUEK084W86
         K17K31V KC2017 05 28.33627916 51 54.66 -20 23 52.4          21.5 GUEK084W86
         K17K31V  C2017 05 28.34510216 51 56.60 -20 24 16.4          21.5 GUEK084H01
         K17K31V  C2017 05 28.35465316 51 57.30 -20 24 00.9          21.2 GUEK084H01
         K17K31V  C2017 05 28.35800816 51 57.57 -20 23 55.0          20.8 GUEK084H01
         K17K31V  C2017 05 28.37802916 51 59.07 -20 23 21.9          21.0 GUEK084H01
         K17K31V _C2017 05 28.43542416 52 05.218-20 21 41.78         20.7 GUEK084568
         K17K31V _C2017 05 28.43642916 52 05.293-20 21 40.12         20.8 GUEK084568
         K17K31V _C2017 05 28.43741716 52 05.365-20 21 38.48         21.0 GUEK084568
         K17K31V  C2017 05 29.33001 16 53 24.97 -19 56 46.8          21.5 RoEK084926
         K17K31V  C2017 05 29.33521 16 53 25.35 -19 56 37.9          21.2 RoEK084926
         K17K31V  C2017 05 29.34170 16 53 25.90 -19 56 26.3          21.1 RoEK084926
         K17K31V KC2017 05 29.51830616 53 42.45 -19 50 39.3          21.2 RUEK084474
         K17K31V KC2017 05 29.53237816 53 43.45 -19 50 15.6          21.5 RUEK084474
         K17K31V KC2017 05 29.53589716 53 43.62 -19 50 08.9          21.4 RUEK084474
    
    Observer details:
    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.
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Goggia, T. Lowe,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m 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.
    K92 Sutherland-LCOGT B.  Observers T. Lister, S. Greenstreet, E. Gomez,
        J. MacFarlane.  Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    W86 Cerro Tololo-LCOGT B.  Observers T. Lister, S. Greenstreet, E. Gomez,
        J. MacFarlane.  Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2017 KV31                                                Earth MOID = 0.1552 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  16.81393              (2000.0)            P               Q
    n   0.31824559     Peri.   45.50972     +0.33964290     +0.93548787
    a   2.1246845      Node   244.57492     -0.89067657     +0.28659187
    e   0.4583678      Incl.    6.19712     -0.30222167     +0.20670641
    P   3.10           H   23.6           G   0.15           U   7
    Residuals in seconds of arc
    170527 F51  0.0   0.1-    170528 W86  0.3+  0.1+    170528 568  0.1+  0.1-
    170527 F51  0.1-  0.4+    170528 W86  0.5+  0.6-    170529 926  0.1+  0.3-
    170527 F51  0.3-  0.1-    170528 W86  0.4+  0.3-    170529 926  0.1-  0.3-
    170528 K92  0.0   0.2-    170528 H01  0.3+  0.1+    170529 926  0.7+  0.2+
    170528 K92  0.4-  0.3-    170528 H01  0.0   0.3-    170529 474  1.0+  0.4+
    170528 K92  0.3-  0.0     170528 H01  0.3+  0.1+    170529 474  0.5-  0.0
    170528 807  0.9+  0.2-    170528 H01  0.1+  0.2-    170529 474  2.1-  0.7+
    170528 807  0.1-  0.2+    170528 568  0.1+  0.1-
    170528 807  0.2+  0.1-    170528 568  0.1+  0.1-
    
    Ephemeris:
    2017 KV31                a,e,i = 2.12, 0.46, 6                   q = 1.1508
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 04 29    16 14 42.9 -27 37 17   0.4222  1.3921   151.3    20.3    23.5
    ...
    2017 05 14    16 32 53.6 -25 18 18   0.3152  1.3146   162.5    13.4    22.5
    ...
    2017 05 22    16 43 05.7 -22 57 30   0.2694  1.2774   168.5     9.1    21.9
    ...
    2017 05 28    16 51 26.4 -20 33 12   0.2402  1.2519   172.4     6.1    21.5
    2017 05 29    16 52 55.2 -20 05 38   0.2358  1.2478   172.9     5.8    21.4
    2017 05 30    16 54 25.9 -19 37 02   0.2314  1.2439   173.3     5.4    21.3
    ...
    2017 06 05    17 04 15.5 -16 23 31   0.2081  1.2215   173.2     5.6    21.1
    ...
    2017 06 13    17 19 48.7 -11 08 42   0.1837  1.1958   167.9    10.3    21.0
    ...
    2017 06 28    17 57 44.7 +00 33 40   0.1587  1.1624   155.1    21.6    21.0
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-K84
    

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