• MPC Preparation (Info)

  • MPEC 2017-D50 : 2017 DU34

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    M.P.E.C. 2017-D50                                Issued 2017 Feb. 24, 03:54 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 DU34
    
    Observations:
         K17D34U* C2017 02 22.33697 11 09 35.13 +17 09 37.1          19.7 VqED050G96
         K17D34U  C2017 02 22.34566 11 09 14.79 +17 13 36.8          20.5 VqED050G96
         K17D34U  C2017 02 22.34994 11 09 04.86 +17 15 33.6          19.6 VqED050G96
         K17D34U  C2017 02 22.38818 11 07 50.073+17 34 03.06         20.1 wLED050F51
         K17D34U  C2017 02 22.40087 11 07 20.035+17 39 58.80         20.2 wLED050F51
         K17D34U  C2017 02 22.41500511 06 30.14 +17 45 18.8          19.1 GUED050H01
         K17D34U  C2017 02 22.42373311 06 09.44 +17 49 19.2          19.8 GUED050H01
         K17D34U  C2017 02 22.43047211 05 53.46 +17 52 25.1          20.1 GUED050H01
         K17D34U  C2017 02 22.52400 11 02 11.37 +18 35 35.8          19.5 VqED050G96
         K17D34U  C2017 02 22.52429 11 02 10.68 +18 35 42.5          19.6 VqED050G96
         K17D34U  C2017 02 22.52827 11 02 01.22 +18 37 32.9          19.8 VqED050G96
         K17D34U  C2017 02 22.52856 11 02 00.41 +18 37 41.4          18.9 VqED050G96
         K17D34U  C2017 02 23.38856 10 25 03.59 +25 30 39.3          19.1 VqED050I52
         K17D34U  C2017 02 23.39483 10 24 44.87 +25 33 38.5          19.8 VqED050I52
         K17D34U  C2017 02 23.39666 10 24 39.43 +25 34 30.3          19.4 VqED050I52
         K17D34U KC2017 02 23.85300710 02 19.46 +29 07 55.1                UED050J95
         K17D34U KC2017 02 23.85573910 02 10.73 +29 09 11.3                UED050J95
         K17D34U KC2017 02 23.85827110 02 02.71 +29 10 23.6          19.1 GUED050J95
    
    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.  Observer D. C. Fuls.  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.
    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.
    
    Orbital elements:
    2017 DU34                                                Earth MOID = 0.0169 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 187.88039              (2000.0)            P               Q
    n   1.79811224     Peri.  175.75424     +0.83761826     +0.54384843
    a   0.6697687      Node   151.11408     -0.50425149     +0.80586602
    e   0.5302927      Incl.    6.08777     -0.21006210     +0.23411287
    P   0.55           H   26.8           G   0.15           U   8
    Residuals in seconds of arc
    170222 G96  1.0-  1.0+    170222 H01  0.2+  0.6-    170223 I52  0.6+  0.3-
    170222 G96  0.9-  0.8+    170222 H01  0.4+  0.3-    170223 I52  0.5-  0.3+
    170222 G96  0.7+  0.5-    170222 G96  0.3+  0.6+    170223 I52  0.4-  0.1+
    170222 F51  0.1-  0.1-    170222 G96  0.3+  0.7-    170223 J95  0.1+  0.2+
    170222 F51  0.2+  0.0     170222 G96  0.6+  0.1-    170223 J95  0.3-  0.6-
    170222 H01  0.2+  0.5-    170222 G96  1.1-  0.4+    170223 J95  0.3+  0.4+
    
    Ephemeris:
    2017 DU34                a,e,i = 0.67, 0.53, 6                   q = 0.3146
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 25    13 56 57.5 -21 45 23   0.1820  1.0016    90.1    79.4    25.9
    ...
    2017 02 09    13 39 34.8 -17 32 16   0.09626 1.0244   110.6    64.4    24.0
    ...
    2017 02 17    12 57 12.9 -07 48 03   0.05069 1.0228   132.1    45.8    22.1
    ...
    2017 02 23    10 42 55.8 +22 23 54   0.02648 1.0152   166.8    12.9    19.7
    2017 02 24    09 54 25.4 +30 17 17   0.02564 1.0135   157.8    21.7    19.9
    2017 02 25    08 57 43.3 +36 54 49   0.02626 1.0115   145.0    34.2    20.3
    ...
    2017 03 03    04 56 03.5 +41 21 46   0.04952 0.9967    94.8    82.4    23.1
    ...
    2017 03 11    03 42 02.0 +35 43 37   0.09374 0.9682    71.8   102.9    25.4
    ...
    2017 03 26    03 00 32.5 +31 00 39   0.1789  0.8872    47.8   123.7    27.9
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-D50
    

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