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  • MPEC 2017-Y06 : 2008 TE157

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    M.P.E.C. 2017-Y06                                Issued 2017 Dec. 16, 16:16 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
    
                                      2008 TE157
    
                               Revision to MPEC 2008-U07
    
    Additional Observations:
         K08TF7E |C2017 12 14.05746 23 43 25.04 -00 12 02.3          22.3 GUEY006807
         K08TF7E |C2017 12 14.06344 23 43 25.46 -00 11 58.2          22.3 GUEY006807
         K08TF7E |C2017 12 14.06942 23 43 25.92 -00 11 54.6          22.3 GUEY006807
         K08TF7E |C2017 12 16.05131 23 46 05.64 +00 11 09.4          22.0 GUEY006807
         K08TF7E |C2017 12 16.06028 23 46 06.34 +00 11 15.7          22.0 GUEY006807
         K08TF7E |C2017 12 16.06929 23 46 07.05 +00 11 21.9          22.0 GUEY006807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.00-m f/10.0 astrograph
        + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    171214 807 0.10+ 0.07+    171216 807 0.10+ 0.07+    MPO156140   -0.26 day
    
    Orbital elements:
    2008 TE157                                               Earth MOID = 0.0575 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 326.99204              (2000.0)            P               Q
    n   0.21757238     Peri.   77.48683     -0.23551119     -0.97175289
    a   2.7377905      Node    26.15000     +0.87775415     -0.21938875
    e   0.6243404      Incl.    1.97542     +0.41723151     -0.08697639
    P   4.53           H   20.8           G   0.15           U   0
    Residuals in seconds of arc
    081002 691  0.3-  0.0     081106 G96  0.9+  0.9-    090215 704  1.2-  0.1+
    081002 691  0.4-  0.2+    081106 G96  0.7+  0.9-    090215 704  0.2+  0.2+
    081002 691  0.5-  1.0+    081106 G96  0.0   0.3-    090215 704  0.4+  0.4+
    081010 691  0.3-  0.1+    081106 G96  0.2-  0.1+    090215 704  0.6-  0.1+
    081010 691  0.2-  0.2+    081119 448  0.3-  0.9+    090216 H45  0.1+  0.3+
    081010 691  0.5+  0.1-    081119 448  0.1-  0.2+    090216 H45 (1.6+  0.0 )
    081018 291  0.1+  0.0     081119 448  1.4+  0.5+    090216 H45  0.0   0.1-
    081018 291  0.2+  0.1+    081127 H55  0.2-  0.2+    090216 H45  0.2+  0.2-
    081018 291  0.3+  0.1+    081127 H55  0.1+  0.1+    090216 H45  0.1-  0.0
    081020 G96  0.2-  0.1-    081127 H55  0.3+  0.1+    090216 H45  0.2+  0.1-
    081020 G96  0.4+  0.1-    081211 448  0.4+  0.1+    090219 204  0.1-  0.1-
    081020 G96  0.2+  0.3-    081211 448  0.7-  0.5+    090219 204  0.2-  0.2-
    081020 G96  0.1+  0.2-    081211 448  0.3+  0.4-    090219 204  0.5-  0.1-
    081020 G96  0.2+  0.1-    081222 448  0.7-  0.2-    090219 204  0.4-  0.0
    081020 G96  0.1+  0.1-    081222 448  0.0   0.4-    090220 704  0.9+  0.4-
    081020 G96  0.0   0.3-    081222 448 (1.7+  0.1-)   090220 704  0.6+  0.2-
    081020 G96  0.2+  0.1-    081231 448  0.3+  0.3-    090220 704  1.0+  0.7-
    081020 291  0.4-  0.0     081231 448  0.1+  0.0     090220 704  0.7+  0.9-
    081020 291  0.1-  0.3+    081231 448  0.2+  0.0     090221 704  0.6+  0.2+
    081020 291  0.1-  0.2-    090109 H55  0.1-  0.7-    090221 704 (2.0+  2.2-)
    081023 304  0.2-  0.1-    090109 H55  0.1-  0.4-    090221 704  0.2-  0.2+
    081023 304  0.1-  0.1+    090109 H55  0.1+  0.3+    090221 704  0.3-  0.8+
    081023 304  0.2+  0.2+    090121 H55  0.1-  0.4-    090221 704  0.1-  0.4+
    081023 304  0.3-  0.1+    090121 H55  0.1+  0.5-    090316 703 (1.6-  1.2+)
    081023 304  0.6-  0.0     090121 H55  0.0   0.2-    090316 703  0.8-  1.4+
    081023 304  0.3-  0.1+    090202 703  1.2-  0.0     090316 703  0.3-  1.2+
    081023 304  0.0   0.1+    090202 703 (2.3-  0.0 )   090316 703  1.2-  0.0
    081023 304  0.1+  0.1+    090202 703  1.1-  0.6-    090324 G96  0.0   0.3+
    081026 448  0.5+  0.2+    090202 704  1.0-  0.3+    090324 G96  0.7-  0.1+
    081026 448  0.1+  0.1+    090202 704  0.2-  0.6+    090324 G96  0.4-  0.0
    081026 448  0.6+  0.2+    090202 704  0.5+  1.1+    090324 G96  0.7+  0.3-
    081030 448  0.3+  0.1-    090202 704  0.7+  0.4-    171214 807  0.3+  0.0
    081030 448  0.1+  0.0     090202 704  0.0   0.3+    171214 807  0.0   0.1+
    081030 448  0.1+  0.2-    090209 560  0.5+  0.4-    171214 807  0.3+  0.4-
    081104 448  0.2+  0.4-    090209 560  0.9+  0.2-    171216 807  0.3+  0.1-
    081104 448  0.5-  0.3-    090209 560  0.8+  0.1+    171216 807  0.1+  0.3-
    081104 448  0.4-  0.0     090215 704  0.1+  0.5+    171216 807  0.1-  0.6-
    
    Ephemeris:
    2008 TE157               a,e,i = 2.74, 0.62, 2                   q = 1.0285
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 11 16    23 28 15.1 -03 11 26   0.6727  1.4328   117.9    37.6    22.2
    ...
    2017 12 01    23 31 00.7 -02 10 17   0.6682  1.3161   103.8    46.7    22.3
    ...
    2017 12 09    23 37 33.3 -01 04 53   0.6631  1.2577    97.6    50.9    22.3
    ...
    2017 12 15    23 44 39.8 -00 01 22   0.6570  1.2165    93.5    53.9    22.3
    2017 12 16    23 46 01.7 +00 10 25   0.6557  1.2099    92.9    54.3    22.3
    2017 12 17    23 47 26.7 +00 22 33   0.6544  1.2034    92.3    54.8    22.3
    ...
    2017 12 23    23 57 00.6 +01 42 26   0.6449  1.1658    88.9    57.5    22.3
    ...
    2017 12 31    00 12 34.8 +03 47 42   0.6281  1.1212    85.2    60.9    22.2
    ...
    2018 01 15    00 50 43.7 +08 37 55   0.5853  1.0584    80.5    66.4    22.1
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Y06
    

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