[Iaude] MPEC A146: 2017 YZ1 [a=1.33,e=0.33,i=20.9,H=20.4,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 06:37:16 EST 2019


M.P.E.C. 2019-A146                               Issued 2019 Jan. 10, 11:33 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 YZ1
 
                           Revision to MPEC 2017-Y79
 
Additional Observations:
     K17Y01Z  C2012 10 17.33397623 57 15.500+47 44 31.64         21.9 GVEA146F51
     K17Y01Z  C2012 10 17.34640823 57 14.138+47 44 16.63         22.7 GVEA146F51
     K17Y01Z  C2012 10 24.31876723 46 31.661+45 13 41.42         22.4 GVEA146F51
     K17Y01Z  C2012 10 24.33116723 46 30.644+45 13 24.58         22.1 GVEA146F51
     K17Y01Z  C2012 10 26.32123623 44 04.899+44 26 49.67         22.8 GVEA146F51
     K17Y01Z  C2012 10 26.33219423 44 04.081+44 26 34.12         22.0 GVEA146F51
     K17Y01Z  C2014 11 25.60978910 23 44.314+04 26 39.03         22.5 GVEA146F51
     K17Y01Z  C2014 11 25.62078610 23 46.004+04 26 14.18         22.1 GVEA146F51
     K17Y01Z  C2014 11 27.61597810 29 02.359+03 09 12.93         22.6 GVEA146F51
     K17Y01Z  C2014 11 27.63654810 29 05.543+03 08 24.48         22.2 GVEA146F51
     K17Y01Z  C2014 11 27.64687510 29 07.184+03 08 00.02         22.3 GVEA146F51
     K17Y01Z KC2014 12 18.61853611 30 23.834-13 14 35.42         22.4 GVEA146F51
     K17Y01Z  C2014 12 20.63681711 37 09.389-15 05 44.82         21.6 GVEA146F51
     K17Y01Z  C2014 12 20.64276211 37 10.567-15 06 04.50         21.6 GVEA146F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
121017 F51 13.7-  6.7-    141220 F51 10.2-  6.3+    MPO451933   -0.0015 day
 
Orbital elements:
2017 YZ1                                            PHA, Earth MOID = 0.0003 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 250.64932              (2000.0)            P               Q
n   0.64460565     Peri.  298.39700     -0.75026991     +0.55895372
a   1.3272110      Node   277.75195     -0.40937700     -0.81212716
e   0.3347785      Incl.   20.87540     -0.51913923     -0.16739243
P   1.53           H   20.4           G   0.15           U   1
Residuals in seconds of arc
121017 F51  0.2-  0.1-    171228 691  0.1-  0.2+    180109 T12  0.0   0.0
121017 F51  0.1+  0.4-    171228 691  0.1+  0.1-    180109 T12  0.0   0.0
121024 F51  0.1-  0.1-    171228 691  0.0   0.3-    180109 T12  0.0   0.0
121024 F51  0.0   0.2+    171229 291  0.0   0.1-    180109 T12  0.0   0.0
121026 F51  0.1-  0.1+    171229 291  0.3+  0.1-    180109 T12  0.0   0.0
121026 F51  0.2-  0.2+    171229 291  0.1+  0.3+    180109 T12  0.0   0.0
141125 F51  0.1-  0.0     171230 F51  0.1-  0.1-    180109 T12  0.0   0.1+
141125 F51  0.2-  0.2+    171230 F51  0.0   0.1-    180116 Y28  0.0   0.2-
141127 F51  0.2+  0.1-    171230 F51  0.2-  0.2+    180116 Y28  0.0   0.0
141127 F51  0.1-  0.0     171230 F51  0.1+  0.1-    180116 Y28  0.1-  0.2-
141127 F51  0.4+  0.2-    171231 807  0.0   0.2-    180116 807  0.0   0.1+
141218 F51  0.1+  0.3-    171231 807  0.1+  0.2-    180116 807  0.0   0.0
141220 F51  0.1+  0.1-    171231 807  0.1-  0.0     180116 807  0.2-  0.0
141220 F51  0.0   0.1+    171231 695  0.1+  0.1-    180117 807  0.1-  0.3+
171220 G96  0.1-  0.2+    171231 695  0.0   0.1-    180117 807  0.1+  0.8+
171220 G96  0.0   0.0     171231 695  0.0   0.3-    180117 807  0.2+  0.3+
171220 G96  0.6-  0.7+    171231 695  0.1-  0.4+    180121 807  0.0   0.0
171220 G96  0.2-  0.0     171231 695  0.1-  0.4+    180121 807  0.1-  0.1+
171220 G96  0.2-  0.3+    171231 695  0.1+  0.2+    180121 807  0.2+  0.2-
171220 G96  0.7-  0.6+    171231 695  0.3+  0.1+    180209 807  0.0   0.1+
171220 G96  0.2+  0.1-    171231 695  0.1+  0.1-    180209 807  0.5+  0.3+
171220 G96  0.1+  0.3+    171231 695  0.1+  0.1+    180209 807  0.0   0.9+
171221 G96  0.3+  0.3-    180101 807  0.1-  0.1-    180211 474  0.2-  0.1-
171221 G96  0.6+  1.0-    180101 807  0.4-  0.2-    180211 474  0.2-  0.1-
171221 G96  0.2+  0.2-    180101 807  0.0   0.0     180211 474  0.1-  0.2+
171223 807  0.0   0.0     180104 807  0.0   0.2-    180211 474  0.1-  0.1+
171223 807  0.4-  0.1+    180104 807  0.3-  0.1-    180603 291  0.0   0.6+
171223 807  0.1-  0.1-    180104 807  0.2+  0.1-    180603 291  0.1+  0.3+
171223 V06  0.2+  0.1+    180108 807  0.3+  0.2-    180603 291  2.0+  0.2-
171223 V06  0.1+  0.0     180108 807  0.1-  0.2-    180604 291  0.1+  0.5+
171223 V06  0.0   0.1-    180108 807  0.0   0.2-    180604 291  0.2-  0.5+
171223 V06  0.1+  0.0     180109 I52  0.5-  0.5+    180701 695  0.1-  0.3+
171224 V06  0.3-  0.9+    180109 I52  0.1-  0.2-    180701 695  0.1-  0.4+
171224 V06  0.7-  0.2-    180109 T12  0.0   0.0     180807 711  0.1-  0.2+
171224 V06  0.7-  0.4+    180109 T12  0.0   0.1+    180807 711  0.2-  0.3+
171224 V06  0.1-  0.4-    180109 T12  0.0   0.0     180807 711  0.3-  0.2+
171224 I52  0.1-  0.0     180109 T12  0.0   0.0
171224 I52  0.1-  0.1-    180109 T12  0.0   0.0

Ephemeris:
2017 YZ1                 a,e,i = 1.33, 0.33, 21                  q = 0.8829
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 11    22 48 41.2 +19 23 57   1.4129  1.7597    92.7    34.0    23.8
...
2018 12 26    23 16 03.7 +18 40 25   1.5735  1.7691    84.2    33.6    24.0
...
2019 01 03    23 31 27.8 +18 36 01   1.6583  1.7713    79.8    33.1    24.1
...
2019 01 09    23 43 19.8 +18 39 57   1.7209  1.7715    76.5    32.7    24.2
2019 01 10    23 45 19.9 +18 41 09   1.7313  1.7715    76.0    32.6    24.2
2019 01 11    23 47 20.4 +18 42 30   1.7416  1.7714    75.4    32.5    24.2
...
2019 01 17    23 59 31.4 +18 53 30   1.8025  1.7701    72.2    31.9    24.3
...
2019 01 25    00 16 05.9 +19 14 58   1.8812  1.7667    68.0    31.1    24.3
...
2019 02 09    00 48 09.9 +20 11 06   2.0192  1.7548    60.3    29.2    24.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A146



More information about the Iaude mailing list