[Iaude] MPEC B57: 2006 DX [a=1.14,e=0.17,i=6.3,H=24.0]

mpec at si.edu mpec at si.edu
Tue Jan 24 22:49:43 EST 2017


M.P.E.C. 2017-B57                                Issued 2017 Jan. 25, 03:45 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                    2006 DX
 
                           Revision to MPEC 2006-D18
 
Additional Observations:
     K06D00X  C2017 01 23.51994 11 22 18.84 +39 43 06.1          20.4 rREB057G45
     K06D00X  C2017 01 23.52001 11 22 18.76 +39 43 06.2          20.5 rREB057G45
     K06D00X  C2017 01 23.52463 11 22 16.78 +39 42 51.9          20.0 rREB057G45
     K06D00X  C2017 01 23.52521 11 22 16.55 +39 42 49.4          20.7 rREB057G45
     K06D00X  C2017 01 23.52979 11 22 14.56 +39 42 35.7          20.0 rREB057G45
     K06D00X  C2017 01 23.53040 11 22 14.30 +39 42 33.4          20.7 rREB057G45
     K06D00X  C2017 01 23.53482 11 22 12.44 +39 42 19.6          20.0 rREB057G45
     K06D00X  C2017 01 23.53536 11 22 12.13 +39 42 18.7          20.2 rREB057G45
     K06D00X  C2017 01 23.53931 11 22 10.52 +39 42 05.8          19.9 rREB057G45
     K06D00X 1C2017 01 24.39637 11 16 41.04 +38 59 09.6                 EB057658
     K06D00X 1C2017 01 24.39981 11 16 39.58 +38 58 59.1                 EB057658
     K06D00X 1C2017 01 24.40242 11 16 38.49 +38 58 51.2                 EB057658
     K06D00X KC2017 01 24.92419 11 13 18.90 +38 32 13.3          19.4  tEB057104
     K06D00X KC2017 01 24.93158 11 13 15.94 +38 31 52.2          19.9  tEB057104
     K06D00X KC2017 01 24.93896 11 13 12.93 +38 31 31.2          19.6  tEB057104
     K06D00X KC2017 01 24.95215 11 13 06.67 +38 30 53.1          19.5 RoEB057K88
     K06D00X KC2017 01 24.95736 11 13 04.50 +38 30 37.9          19.3 RoEB057K88
     K06D00X KC2017 01 24.96256 11 13 02.35 +38 30 22.9          19.5 RoEB057K88
     K06D00X KC2017 01 24.97785 11 12 57.70 +38 29 33.4          20.0 VqEB057I93
     K06D00X KC2017 01 24.98450 11 12 54.92 +38 29 14.1          20.1 VqEB057I93
     K06D00X KC2017 01 24.99198 11 12 51.87 +38 28 53.0          19.8 VqEB057I93
     K06D00X KC2017 01 25.00257411 12 49.704+38 28 34.74         19.6 GUEB057J04
     K06D00X KC2017 01 25.00622811 12 48.204+38 28 24.54         19.5 GUEB057J04
     K06D00X KC2017 01 25.00988311 12 46.722+38 28 14.34         19.5 GUEB057J04
     K06D00X KC2017 01 25.02082 11 12 40.01 +38 27 29.5          19.5 VUEB057958
     K06D00X KC2017 01 25.03193 11 12 35.44 +38 26 58.3          20.2 VUEB057958
     K06D00X KC2017 01 25.04303 11 12 30.80 +38 26 25.5          20.4 VUEB057958
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
658 National Research Council of Canada.  Observer D. D. Balam.  1.82-m
    Plaskett telescope + CCD.
958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
    P. Dupouy.  0.43-m f/2.7 reflector + CCD.
G45 Space Surveillance Telescope, Atom Site.  Observers M. Blythe, R. Brungard,
    P. Festler, T. McVey, J. Paige, G. Spitz.  Measurers M. Cornell, A. Klein,
    J. Ruprecht, G. Ushomirsky, J. Varey, D. Woods.  3.5-m f/1 reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, E. Schwab, M. Busch.  1.0-m f/4.4
    reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
170123 G45   18-   35+    170125 958   21-   34+    MPO 98145   +8.1 day
 
Orbital elements:
2006 DX                                                  Earth MOID = 0.0477 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  72.56621              (2000.0)            P               Q
n   0.80575409     Peri.   83.29375     +0.57845451     -0.81400295
a   1.1437586      Node   331.16174     +0.69846364     +0.52771362
e   0.1678682      Incl.    6.28654     +0.42135369     +0.24272934
P   1.22           H   24.0           G   0.15           U   4
Residuals in seconds of arc
060220 G96  0.1+  0.3-    060224 696  0.6+  0.3+    170124 658 (0.3-  2.4+)
060220 G96  0.5-  0.2-    060224 696  0.3+  0.3+    170124 658 (0.5-  2.0+)
060220 G96  0.7-  0.0     060224 G96  0.1-  0.8+    170124 658 (0.4-  1.7+)
060220 G96  0.2-  0.2-    060224 G96  0.4+  0.8+    170124 104  0.2-  0.2+
060220 G96  0.0   0.3+    060224 G96  0.0   0.5+    170124 104  0.2+  0.0
060220 G96  0.2+  0.1-    060224 G96  0.2+  0.4+    170124 104  0.0   0.0
060220 G96  0.2+  0.2-    060301 J95  0.3+  0.1-    170124 K88  0.2+  0.2+
060220 G96  0.5-  0.7+    060301 J95  0.8-  0.1-    170124 K88  0.1-  0.1+
060221 H36  1.4+  0.3+    060302 J95  0.2+  0.4-    170124 K88  0.1-  0.2+
060221 H36  0.8-  0.2-    170123 G45  0.8+  0.2-    170124 I93  0.2+  0.0
060221 H36 (2.8+  1.5+)   170123 G45  0.2+  0.1+    170124 I93  0.6-  0.3-
060221 G96  0.2+  0.3+    170123 G45  0.3+  0.3+    170124 I93  0.4-  0.0
060221 291  0.2+  0.1-    170123 G45  0.5+  0.4-    170125 J04  0.0   0.2-
060221 291  0.2+  0.0     170123 G45  0.3+  0.3+    170125 J04  0.1-  0.2-
060221 G96  0.3-  0.2-    170123 G45  0.3+  0.1-    170125 J04  0.1+  0.2-
060221 291  0.5+  0.3-    170123 G45  0.7+  0.0     170125 958  1.3-  1.1-
060221 G96  1.0-  0.6+    170123 G45  0.2-  0.8+    170125 958  0.7-  0.0
060221 G96  0.2-  0.0     170123 G45  0.7+  0.4+    170125 958  0.9-  0.3-

Ephemeris:
2006 DX                  a,e,i = 1.14, 0.17, 6                   q = 0.9518
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 26    14 35 15.9 +52 48 40   0.09961 0.9891    90.3    83.9    21.9
...
2017 01 10    12 55 31.7 +48 29 13   0.09320 1.0206   111.1    64.0    21.2
...
2017 01 18    11 59 47.3 +43 53 09   0.09200 1.0400   125.5    50.4    20.8
...
2017 01 24    11 19 13.9 +39 19 20   0.09345 1.0553   137.6    39.0    20.5
2017 01 25    11 12 45.0 +38 28 54   0.09396 1.0579   139.7    37.0    20.5
2017 01 26    11 06 22.5 +37 37 21   0.09456 1.0605   141.8    35.1    20.5
...
2017 02 01    10 31 01.0 +32 12 23   0.1002  1.0765   154.2    23.5    20.3
...
2017 02 09    09 53 34.8 +25 02 08   0.1137  1.0982   168.4    10.4    20.1
...
2017 02 24    09 13 24.3 +14 44 42   0.1570  1.1392   160.9    16.5    21.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B57




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