• MPC Preparation (Info)

  • MPEC 2017-E22 : 2017 DL109

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2017-E21 Read MPEC 2017-E23


    M.P.E.C. 2017-E22                                Issued 2017 Mar. 3, 02:24 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 DL109
    
    Observations:
         K17DA9L  C2017 02 19.34848 11 13 24.628+28 20 16.39         20.7 iLEE022F51
         K17DA9L  C2017 02 19.37346 11 13 30.267+28 23 26.57         20.9 iLEE022F51
         K17DA9L  C2017 02 19.40431 11 13 37.116+28 27 19.62         20.6 iLEE022F51
         K17DA9L  C2017 02 20.59253 11 18 22.628+30 53 47.53         20.5 iLEE022F51
         K17DA9L  C2017 02 20.64078 11 18 33.790+30 59 34.32         21.4 iLEE022F51
         K17DA9L  C2017 02 23.40207 11 30 17.235+36 23 59.13         21.3 iLEE022F51
         K17DA9L  C2017 02 23.42405 11 30 22.476+36 26 29.17         20.6 iLEE022F51
         K17DA9L  C2017 02 23.43599 11 30 25.297+36 27 51.02         20.9 iLEE022F51
         K17DA9L* C2017 02 24.34148 11 34 20.60 +38 07 53.6          21.1 VqEE022G96
         K17DA9L  C2017 02 24.35460 11 34 23.79 +38 09 19.3          21.0 VqEE022G96
         K17DA9L  C2017 02 24.36095 11 34 25.35 +38 10 01.0          21.1 VqEE022G96
         K17DA9L  C2017 02 24.36862 11 34 27.09 +38 10 50.2          21.1 VqEE022G96
         K17DA9L  C2017 02 25.38391 11 38 55.28 +39 58 59.1          21.2 VqEE022G96
         K17DA9L  C2017 02 25.38822 11 38 56.29 +39 59 24.9          20.8 VqEE022G96
         K17DA9L  C2017 02 25.39250 11 38 57.41 +39 59 52.5          20.8 VqEE022G96
         K17DA9L  C2017 02 25.39679 11 38 58.38 +40 00 18.4          21.1 VqEE022G96
         K17DA9L  C2017 03 02.25236 12 01 06.71 +47 31 25.6          21.4 VqEE022G96
         K17DA9L  C2017 03 02.25597 12 01 07.64 +47 31 43.2          22.6 VqEE022G96
         K17DA9L  C2017 03 02.25927012 01 08.22 +47 32 00.5          21.5 GUEE022H01
         K17DA9L  C2017 03 02.25957 12 01 08.53 +47 32 02.7          21.7 VqEE022G96
         K17DA9L  C2017 03 02.26305 12 01 09.43 +47 32 19.8          21.2 VqEE022G96
         K17DA9L  C2017 03 02.26628112 01 10.03 +47 32 35.4          21.0 GUEE022H01
         K17DA9L  C2017 03 02.27310312 01 11.78 +47 33 09.2          21.5 GUEE022H01
         K17DA9L  C2017 03 02.28041612 01 13.66 +47 33 45.4          21.0 GUEE022H01
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
        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.
    G96 Mt. Lemmon Survey.  Observers A. D. Grauer, 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.  1.5-m reflector + 10K 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.
    
    Orbital elements:
    2017 DL109                                               Earth MOID = 0.1699 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 351.48417              (2000.0)            P               Q
    n   0.47227513     Peri.   22.03063     -0.95341580     -0.20893594
    a   1.6330745      Node   143.65165     +0.19147053     -0.97652143
    e   0.3001738      Incl.   21.53785     +0.23310373     -0.05245629
    P   2.09           H   23.5           G   0.15           U   7
    Residuals in seconds of arc
    170219 F51  0.2-  0.3-    170224 G96  0.3-  0.3+    170302 G96  0.6+  0.5-
    170219 F51  0.1+  0.5+    170224 G96  0.1+  0.2+    170302 G96  0.5+  0.9-
    170219 F51  0.0   0.3+    170224 G96  0.5+  0.4+    170302 H01  0.0   0.0
    170220 F51  0.0   0.2-    170224 G96  0.7-  0.4-    170302 G96  0.0   0.7+
    170220 F51  0.3+  0.6-    170225 G96  0.1-  0.2+    170302 G96  0.0   0.4+
    170223 F51  0.1-  0.1+    170225 G96  0.6-  0.8-    170302 H01  0.1-  0.1+
    170223 F51  0.1+  0.0     170225 G96  0.2+  0.1+    170302 H01  0.2-  0.0
    170223 F51  0.1+  0.5+    170225 G96  0.7-  0.7-    170302 H01  0.2-  0.0
    
    Ephemeris:
    2017 DL109               a,e,i = 1.63, 0.30, 22                  q = 1.1429
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 02 01    10 13 59.7 -05 44 09   0.2168  1.1788   150.4    24.4    21.7
    ...
    2017 02 16    11 00 24.4 +21 15 41   0.1726  1.1538   162.6    14.8    20.8
    ...
    2017 02 24    11 32 50.6 +37 30 20   0.1792  1.1463   148.5    26.8    21.3
    ...
    2017 03 02    11 59 54.0 +47 10 36   0.1961  1.1434   137.5    35.8    21.7
    2017 03 03    12 04 32.1 +48 30 46   0.1997  1.1432   135.9    37.1    21.8
    2017 03 04    12 09 11.0 +49 46 13   0.2035  1.1430   134.3    38.4    21.9
    ...
    2017 03 10    12 36 52.1 +55 46 43   0.2289  1.1434   126.2    44.5    22.3
    ...
    2017 03 18    13 10 34.1 +60 27 58   0.2676  1.1477   118.6    49.6    22.8
    ...
    2017 04 02    13 54 17.6 +63 02 17   0.3437  1.1670   110.9    53.2    23.5
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-E22
    

    Read MPEC 2017-E21 Read MPEC 2017-E23


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)