• MPC Preparation (Info)

  • MPEC 2017-E10 : 2017 DY108

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    M.P.E.C. 2017-E10                                Issued 2017 Mar. 1, 14:46 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 DY108
    
    Observations:
         K17DA8Y* C2017 02 24.29309 10 20 08.44 -07 32 51.5          20.6 VqEE010G96
         K17DA8Y  C2017 02 24.30154 10 20 06.51 -07 33 19.9          19.7 VqEE010G96
         K17DA8Y  C2017 02 24.30577 10 20 05.60 -07 33 33.2                qEE010G96
         K17DA8Y  C2017 02 24.31002 10 20 04.74 -07 33 48.1                qEE010G96
         K17DA8Y  C2017 02 24.33926 10 19 58.16 -07 35 24.5          21.0 VqEE010G96
         K17DA8Y  C2017 02 24.33969 10 19 58.07 -07 35 26.1          21.1 VqEE010G96
         K17DA8Y  C2017 02 24.34291 10 19 57.33 -07 35 36.6          20.9 VqEE010G96
         K17DA8Y  C2017 02 24.34604 10 19 56.69 -07 35 47.0          20.7 VqEE010G96
         K17DA8Y  C2017 02 24.34932 10 19 56.05 -07 35 57.4          21.4 VqEE010G96
         K17DA8Y  C2017 02 24.35329 10 19 55.07 -07 36 10.5          20.7 VqEE010G96
         K17DA8Y  C2017 02 24.36731 10 19 51.99 -07 36 56.5          21.2 VqEE010G96
         K17DA8Y  C2017 02 24.38169 10 19 48.74 -07 37 43.6          21.0 VqEE010G96
         K17DA8Y |C2017 02 26.21263 10 13 22.54 -09 16 35.5          20.8 VuEE010807
         K17DA8Y |C2017 02 26.21643 10 13 21.71 -09 16 48.1          20.9 VuEE010807
         K17DA8Y |C2017 02 26.22024 10 13 20.88 -09 17 00.3          20.7 VuEE010807
         K17DA8Y |C2017 02 27.22825 10 09 47.68 -10 10 36.4          20.8 VuEE010807
         K17DA8Y |C2017 02 27.23266 10 09 46.70 -10 10 50.4          20.9 VuEE010807
         K17DA8Y |C2017 02 27.23737 10 09 45.67 -10 11 05.2          20.8 VuEE010807
         K17DA8Y  C2017 02 27.35497 10 09 20.86 -10 17 47.8          20.4 VqEE010I52
         K17DA8Y  C2017 02 27.35608 10 09 20.56 -10 17 51.3          21.5 VqEE010I52
         K17DA8Y  C2017 02 27.35719 10 09 20.32 -10 17 54.3          21.3 VqEE010I52
         K17DA8Y  C2017 02 27.35829 10 09 20.02 -10 17 57.1                qEE010I52
         K17DA8Y KC2017 03 01.49269 10 01 52.64 -12 07 22.4          20.5 RtEE010474
         K17DA8Y KC2017 03 01.49592 10 01 51.97 -12 07 32.5          20.9 RtEE010474
         K17DA8Y KC2017 03 01.49915 10 01 51.18 -12 07 42.0          20.5 RtEE010474
         K17DA8Y KC2017 03 01.50209 10 01 50.60 -12 07 50.5          20.8 RtEE010474
         K17DA8Y KC2017 03 01.50591 10 01 49.74 -12 08 02.0          21.0 RtEE010474
    
    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.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
        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.
    
    Orbital elements:
    2017 DY108                                               Earth MOID = 0.2883 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 328.69023              (2000.0)            P               Q
    n   0.58835568     Peri.  223.61578     -0.95812234     +0.20710836
    a   1.4105097      Node   326.77554     -0.03076517     -0.76104102
    e   0.1155151      Incl.   21.15685     -0.28470174     -0.61475417
    P   1.68           H   22.3           G   0.15           U   8
    Residuals in seconds of arc
    170224 G96  0.5+  0.6+    170224 G96  0.1-  0.1-    170227 I52  1.1+  0.4-
    170224 G96  0.4-  0.1+    170224 G96  0.1+  0.0     170227 I52  0.3+  0.4-
    170224 G96  0.0   0.7+    170224 G96  1.0-  0.1+    170227 I52  0.4+  0.1+
    170224 G96  1.2+  0.1-    170226 807  0.5-  0.3+    170227 I52  0.4-  0.8+
    170224 G96  0.4-  0.3-    170226 807  0.3-  0.1-    170301 474  0.1+  0.1-
    170224 G96  0.3-  0.4-    170226 807  0.0   0.1-    170301 474  0.6+  0.4-
    170224 G96  0.7-  0.3-    170227 807  0.2-  0.1-    170301 474  0.7-  0.1-
    170224 G96  0.1+  0.5-    170227 807  0.2-  0.2-    170301 474  0.2+  0.3+
    170224 G96  1.4+  0.1-    170227 807  0.0   0.1-    170301 474  0.2-  0.3+
    
    Ephemeris:
    2017 DY108               a,e,i = 1.41, 0.12, 21                  q = 1.2476
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 30    11 27 22.7 +13 46 47   0.3708  1.2975   142.0    27.9    21.9
    ...
    2017 02 14    10 54 00.4 +01 59 57   0.3051  1.2794   160.7    14.8    21.1
    ...
    2017 02 22    10 28 07.8 -05 25 18   0.2905  1.2712   164.2    12.2    20.9
    ...
    2017 02 28    10 07 05.6 -10 51 09   0.2901  1.2657   159.0    16.3    21.0
    2017 03 01    10 03 35.6 -11 42 38   0.2909  1.2649   157.7    17.3    21.0
    2017 03 02    10 00 07.2 -12 33 01   0.2919  1.2640   156.4    18.3    21.1
    ...
    2017 03 08    09 40 14.1 -17 08 43   0.3025  1.2595   148.0    24.6    21.3
    ...
    2017 03 16    09 17 56.5 -21 57 22   0.3265  1.2545   137.4    32.5    21.7
    ...
    2017 03 31    08 53 30.8 -27 31 23   0.3893  1.2487   121.8    42.8    22.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-E10
    

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