• MPC Preparation (Info)

  • MPEC 2017-D44 : 2017 DN34

    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-D43 Read MPEC 2017-D45


    M.P.E.C. 2017-D44                                Issued 2017 Feb. 24, 03:28 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 DN34
    
    Observations:
         K17D34N  C2017 02 16.55290 11 38 00.692+10 53 12.76         20.3 iLED044F51
         K17D34N  C2017 02 16.57804 11 37 39.399+10 53 13.01               LED044F51
         K17D34N* C2017 02 21.38789 10 45 16.010+10 38 12.27         21.1 wLED044F51
         K17D34N  C2017 02 21.40735 10 45 05.622+10 38 06.76         21.0 wLED044F51
         K17D34N  C2017 02 21.41724 10 45 00.344+10 38 03.97         21.1 wLED044F51
         K17D34N KC2017 02 22.19133310 38 38.97 +10 34 49.6          20.7 GUED044W85
         K17D34N KC2017 02 22.19710210 38 36.14 +10 34 47.7          20.3 GUED044W85
         K17D34N KC2017 02 22.20276710 38 33.32 +10 34 46.0          20.2 GUED044W85
         K17D34N KC2017 02 22.20844610 38 30.53 +10 34 44.1          20.1 GUED044W85
         K17D34N KC2017 02 22.21920 10 38 27.28 +10 33 43.9                oED044291
         K17D34N KC2017 02 22.22148 10 38 26.19 +10 33 43.1                oED044291
         K17D34N KC2017 02 22.22374 10 38 25.08 +10 33 41.0                oED044291
         K17D34N  C2017 02 22.30260 10 37 46.52 +10 33 18.6          20.7 VqED044I52
         K17D34N  C2017 02 22.30616 10 37 44.78 +10 33 17.7          20.6 VqED044I52
         K17D34N  C2017 02 22.31013 10 37 42.86 +10 33 16.3          20.6 VqED044I52
         K17D34N  C2017 02 22.31369 10 37 41.10 +10 33 15.2          20.7 VqED044I52
         K17D34N _C2017 02 22.34854910 37 26.631+10 33 13.69         20.8 GUED044568
         K17D34N _C2017 02 22.34953510 37 26.156+10 33 13.46         20.9 GUED044568
         K17D34N _C2017 02 22.35076410 37 25.558+10 33 13.09         20.8 GUED044568
         K17D34N KC2017 02 23.27290 10 30 33.02 +10 28 06.8                oED044291
         K17D34N KC2017 02 23.27438 10 30 32.36 +10 28 06.7                oED044291
         K17D34N KC2017 02 23.27585 10 30 31.71 +10 28 05.8                oED044291
         K17D34N KC2017 02 24.05278 10 25 11.13 +10 23 38.1                UED044J95
         K17D34N KC2017 02 24.05852 10 25 08.74 +10 23 35.6                UED044J95
         K17D34N KC2017 02 24.06425 10 25 06.39 +10 23 33.8          20.5 GUED044J95
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 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.
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer A. R. Gibbs.  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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    W85 Cerro Tololo-LCOGT A.  Observers T. Lister, S. Greenstreet, E. Gomez.
        Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2017 DN34                                                Earth MOID = 0.0386 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M  58.42479              (2000.0)            P               Q
    n   0.86119126     Peri.   50.65225     +0.89245781     -0.44656155
    a   1.0941318      Node   335.66789     +0.35112652     +0.77672238
    e   0.5512023      Incl.    8.94238     +0.28324765     +0.44416791
    P   1.14           H   24.2           G   0.15           U   7
    Residuals in seconds of arc
    170216 F51  0.0   0.1-    170222 291  0.3-  0.5+    170222 568  0.0   0.1+
    170216 F51  0.2-  0.4+    170222 291  0.0   0.3+    170223 291  0.2+  0.1+
    170221 F51  0.1-  0.2+    170222 291  0.1-  1.1-    170223 291  0.2+  0.5+
    170221 F51  0.3-  0.1+    170222 I52  0.1+  0.1+    170223 291  0.2+  0.0
    170221 F51  0.4-  0.1+    170222 I52  0.1+  0.3+    170224 J95  0.3+  0.4+
    170222 W85  0.1-  0.1-    170222 I52  0.3+  0.2+    170224 J95  0.4-  0.2-
    170222 W85  0.2+  0.2-    170222 I52  0.0   0.2+    170224 J95  0.5-  0.0
    170222 W85  0.1-  0.1-    170222 568  0.0   0.1+
    170222 W85  0.1+  0.3-    170222 568  0.0   0.1+
    
    Ephemeris:
    2017 DN34                a,e,i = 1.09, 0.55, 9                   q = 0.4910
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 25    17 54 19.0 -00 44 52   0.1523  0.8775    42.1   131.2    25.7
    ...
    2017 02 09    13 57 00.3 +09 00 44   0.09291 1.0289   114.7    60.6    21.3
    ...
    2017 02 17    11 32 03.7 +10 53 21   0.1232  1.1032   157.8    19.7    20.9
    ...
    2017 02 23    10 32 30.4 +10 29 55   0.1664  1.1558   178.0     1.7    20.8
    2017 02 24    10 25 32.9 +10 24 28   0.1747  1.1643   178.9     1.0    20.9
    2017 02 25    10 19 13.7 +10 19 00   0.1831  1.1727   176.6     2.9    21.2
    ...
    2017 03 03    09 51 36.5 +09 48 21   0.2377  1.2217   164.1    12.9    22.3
    ...
    2017 03 11    09 32 15.7 +09 15 16   0.3188  1.2828   151.6    21.6    23.3
    ...
    2017 03 26    09 21 30.7 +08 24 58   0.4892  1.3848   134.4    31.0    24.7
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-D44
    

    Read MPEC 2017-D43 Read MPEC 2017-D45


    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)