[Iaude] MPEC X98: 2017 XV60 [a=1.58,e=0.36,i=2.8,H=25.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 9 11:42:38 EST 2019


M.P.E.C. 2019-X98                              Issued 2019 December 9, 16:40 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 XV60                                    


                           Revision to MPEC 2017-X146                           

Additional Observations:
     K17X60V* C2019 12 04.49021408 26 28.132+15 07 05.32         22.01wUEX098F51
     K17X60V  C2019 12 04.50252208 26 29.441+15 07 36.27         22.66wUEX098F51
     K17X60V  C2019 12 04.51488208 26 30.724+15 08 06.98         21.96wUEX098F51
     K17X60V KC2019 12 05.37666608 28 28.04 +15 41 40.0          22.0 VuEX098H21
     K17X60V KC2019 12 05.38275108 28 28.64 +15 41 54.2          22.1 VuEX098H21
     K17X60V KC2019 12 05.38883608 28 29.24 +15 42 08.4          21.7 VuEX098H21
     K17X60V KC2019 12 07.33428808 32 29.31 +16 54 23.8          22.1 VuEX098H21
     K17X60V KC2019 12 07.34077908 32 29.82 +16 54 37.8          22.1 VuEX098H21

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
   Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. 
   Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. 
   Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 
   astrograph + CCD, 1.3-m f/4.0 astrograph + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
191204 F51   11-    1-    191207 H21   10-    1-    MPO431402   -1.93 days

Orbital elements:
2017 XV60                                                Earth MOID = 0.0353 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  98.43981              (2000.0)            P               Q
n   0.49728901     Peri.  332.29133     +0.59043869     -0.80559109
a   1.5778419      Node    81.48035     +0.74935336     +0.52462444
e   0.3560440      Incl.    2.84243     +0.29975273     +0.27530380
P   1.98           H   25.8           G   0.15           U   3
Residuals in seconds of arc
171214 G96  0.5-  0.2+    171214 033  0.1-  0.3+    171220 926  0.5-  0.1+
171214 G96  0.5+  0.1-    171214 033  1.1-  0.1-    171223 V06  0.3+  0.2-
171214 G96  0.6+  0.6-    171214 033  0.6-  0.5-    171223 V06  0.2+  0.1-
171214 G96  0.1-  0.0     171214 033  0.6-  0.1-    171223 V06  0.2+  0.1-
171214 H01  0.1+  0.1+    171215 I52  0.4+  0.1-    171223 V06  0.6+  0.3-
171214 H01  0.1+  0.1+    171215 I52  0.2+  0.4-    191204 F51  0.0   0.0
171214 H01  0.1+  0.0     171215 I52  0.1+  0.3+    191204 F51  0.0   0.0
171214 H01  0.0   0.0     171215 I52  0.6+  0.1-    191204 F51  0.0   0.1-
171214 G96  0.2-  0.0     171215 926  0.2+  0.4+    191205 H21  0.0   0.1+
171214 G96  0.7+  0.0     171215 926  0.4-  0.5+    191205 H21  0.1+  0.1+
171214 G96  0.2+  0.5+    171215 926  0.2-  0.2-    191205 H21  0.2+  0.1+
171214 G96  0.5+  0.0     171220 926  0.4-  0.2+    191207 H21  0.1-  0.2+
171214 033  0.4-  0.1+    171220 926  0.6-  0.2+    191207 H21  0.1-  0.1+

Ephemeris:
2017 XV60                a,e,i = 1.58, 0.36, 3                   q = 1.0161
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 09    05 28 29.8 -18 24 48   0.04300 1.0179   128.3    49.8    20.9
...
2019 11 24    07 46 54.2 +05 49 57   0.05899 1.0201   122.2    55.0    21.7
...
2019 12 02    08 19 43.9 +13 20 44   0.07455 1.0305   124.9    51.7    22.1
...
2019 12 08    08 33 39.4 +17 18 24   0.08750 1.0423   128.9    47.4    22.4
2019 12 09    08 35 19.2 +17 52 18   0.08973 1.0445   129.7    46.5    22.4
2019 12 10    08 36 49.2 +18 24 51   0.09199 1.0469   130.5    45.7    22.5
...
2019 12 16    08 42 45.5 +21 16 26   0.1059  1.0628   135.9    40.1    22.6
...
2019 12 24    08 43 55.7 +24 16 49   0.1260  1.0883   144.2    31.9    22.8
...
2020 01 08    08 33 17.5 +27 59 43   0.1717  1.1470   161.1    16.2    23.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X98




More information about the Iaude mailing list