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  • MPEC 2017-Y04 : 2010 TX168

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    M.P.E.C. 2017-Y04                                Issued 2017 Dec. 16, 12:31 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
    
                                      2010 TX168
    
                               Revision to MPEC 2010-U25
    
    Additional Observations:
         K10TG8X  C2015 11 07.19930321 24 58.738-39 39 47.85         23.9 GUEY004T09
         K10TG8X  C2015 11 07.20106921 24 58.806-39 39 46.00         23.8 GUEY004T09
         K10TG8X  C2015 11 07.20283621 24 58.872-39 39 44.07         23.6 GUEY004T09
         K10TG8X  C2017 12 15.21173422 42 45.992-17 05 44.18         23.5 GUEY004T14
         K10TG8X  C2017 12 15.21314122 42 46.073-17 05 42.06         23.9 GUEY004T14
         K10TG8X  C2017 12 15.21454722 42 46.162-17 05 40.14         23.0 GUEY004T14
    
    Observer details:
    T09 Mauna Kea-UH/Tholen NEO Follow-Up (Subaru).  Observers D. J. Tholen,
        S. S. Sheppard.  Measurer D. J. Tholen.  8.2-m reflector.
    T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT).  Observer D. Woodworth.
        Measurer D. J. Tholen.  3.6-m Canada-France-Hawaii Telescope.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    151107 T09 0.16- 0.09-    171215 T14 0.12- 0.34-    MPO186428   +1.5 day
    
    Orbital elements:
    2010 TX168                                          PHA, Earth MOID = 0.0204 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 246.07798              (2000.0)            P               Q
    n   0.54571634     Peri.  101.48293     -0.64665177     -0.72439664
    a   1.4830578      Node    33.00427     +0.40712567     -0.59266557
    e   0.5234120      Incl.   26.01823     +0.64505052     -0.35213211
    P   1.81           H   20.0           G   0.15           U   2
    Residuals in seconds of arc
    101011 703  1.4-  0.5+    101026 203  0.2+  0.2-    101104 157  0.3+  0.0
    101011 703  0.0   0.3+    101026 204  0.1+  0.2-    101104 157  0.1+  0.1-
    101011 703  0.6+  0.5+    101026 204  0.1+  0.1-    101104 587  0.2+  0.3+
    101018 J75  0.0   0.5-    101026 204  0.1+  0.0     101104 587  0.2+  0.3+
    101018 J75  0.1+  0.4+    101027 B75  0.5-  0.2-    101104 587  0.0   0.4+
    101018 J75  0.3-  0.7-    101027 B75 (1.8+  1.0-)   101105 H45  0.3-  0.2-
    101019 J75  0.1-  0.1+    101027 B75  0.4+  0.3-    101105 H45  0.0   0.1-
    101019 J75  0.1+  0.0     101027 203  0.1+  0.1-    101105 H45  0.1-  0.2-
    101019 J75  0.2-  0.0     101027 A48  0.0   0.4+    101105 H45  0.1+  0.2-
    101019 H26 (1.7-  2.2+)   101027 A48  0.1+  0.3+    101105 H45  0.4-  0.0
    101019 H26  0.1-  0.6+    101027 A48  0.2+  0.5+    101105 H45  0.0   0.5-
    101019 H26 (0.4+  1.7-)   101027 A48  0.2+  0.4+    101105 379  1.0-  0.6-
    101019 H26  0.4-  0.9+    101028 703  0.1-  0.2+    101105 379  0.6-  0.3-
    101019 H26  1.2-  0.8+    101028 703  0.2-  0.1-    101105 379  0.5-  0.5-
    101019 H26  0.5-  0.6+    101028 703  0.3-  0.4+    101105 379  0.7-  0.1-
    101019 H26  0.2-  0.3+    101028 703  0.0   0.3+    101105 379  0.3-  0.5-
    101019 H26  0.4-  0.1+    101028 A53  0.0   0.3+    101105 379  0.3-  0.4-
    101019 H26  0.3-  0.0     101028 A53  0.0   0.3+    101105 379  0.2-  0.0
    101019 H10  0.6+  0.4-    101028 A53  0.2+  0.5+    101105 379  0.2-  0.0
    101019 H10  1.0+  0.5-    101028 A53  0.4+  0.2+    101105 379  0.2-  0.2-
    101019 H10  1.3+  1.2-    101030 H23  1.1-  0.6+    101105 379  0.3-  0.4-
    101019 854  1.1+  0.1-    101030 H23 (1.7-  0.4+)   101105 379  0.2-  0.0
    101019 854  0.4-  0.8+    101030 H23 (1.7-  0.5+)   101105 160  0.4+  0.1-
    101019 854  0.0   0.7+    101101 379  0.5+  0.2-    101105 160  0.1+  0.2-
    101019 473  0.0   0.1+    101101 379  0.5+  0.4+    101105 160  0.0   0.3-
    101019 473  0.2-  0.3-    101101 379  0.7+  0.7+    101106 379  0.9-  0.6-
    101019 951  0.3+  0.3+    101102 H26  0.3+  0.3+    101106 379  0.2-  0.1+
    101019 951  0.5-  0.2+    101102 H26  0.1+  0.2+    101106 379  0.9-  0.0
    101019 951  0.3-  0.3-    101102 H26  0.5+  0.1+    101106 379  0.6-  0.3-
    101019 J75  0.0   0.0     101102 H26  0.0   0.0     101106 379  0.4-  0.3-
    101019 J75  0.0   0.2-    101102 H26  0.0   0.3+    101107 H26  0.2+  0.2+
    101019 J75  0.1+  0.1-    101102 H26  0.6+  0.8+    101107 H26  0.2-  0.0
    101020 844  0.2-  0.1-    101102 H26  0.5+  0.5+    101107 H26  0.4+  0.3+
    101020 844  0.7-  1.3-    101102 H26  0.5+  0.1+    101107 H26  0.2+  0.2+
    101020 844  0.8-  0.7-    101102 H26  0.2+  0.5+    101107 H26  0.0   0.1+
    101020 844  0.5-  0.3+    101102 H26  0.2-  0.1-    101107 H26  0.0   0.0
    101020 844  0.7+  0.8+    101102 448 (2.1+  1.4-)   101108 H26  0.2+  0.2+
    101020 844  0.3+  0.0     101102 448 (2.2+  1.4-)   101108 H23  1.3-  0.8+
    101020 844  0.9-  0.7+    101102 448 (2.2+  1.6-)   101108 H23  1.3-  0.6-
    101020 844  0.1-  1.4+    101102 448 (2.1+  1.4-)   101108 H23  0.4-  0.8+
    101020 844  0.7+  0.5-    101102 448 (1.9+  1.4-)   101108 703  0.5-  0.2+
    101020 H21  0.2+  0.2-    101103 G56  0.7-  0.1+    101108 703  0.2-  0.3+
    101020 H21  0.1+  0.2-    101103 G56  0.9+  1.1+    101108 703  0.2-  0.2+
    101020 H36  0.3-  0.1-    101103 G56  0.0   0.2+    101108 703  0.2+  0.1-
    101020 H21  0.2+  0.3-    101103 379  0.5+  1.1-    101110 951  0.1+  0.0
    101020 H36  0.3-  0.2-    101103 379  0.0   0.3-    101110 046  0.5-  0.3+
    101020 H36  0.7-  0.2+    101103 379  0.4+  1.0-    101110 046  0.0   1.0+
    101020 H36  0.4-  0.3-    101104 379  0.2+  0.2-    101110 046  0.9+  0.1+
    101020 H36  0.1+  0.4-    101104 379  0.2+  0.4-    101110 951  0.0   0.1+
    101020 E10  0.4-  0.5+    101104 379  0.4-  0.9-    101110 046  0.6-  0.2+
    101020 E10  0.1+  0.2-    101104 379  0.1-  0.2-    101110 046  0.5+  0.7+
    101020 E10  0.2+  0.1+    101104 379  0.2+  0.6-    101110 046  0.2+  0.2+
    101020 E10  0.2+  0.1+    101104 379  0.3+  1.0-    101110 951  0.1-  0.1-
    101020 E10  0.5-  0.3+    101104 300 (0.1-  2.7+)   101110 639  0.2-  0.4+
    101020 E10  0.3+  0.3+    101104 300 (0.6-  1.7+)   101110 639  0.0   0.2-
    101020 E10  0.4+  0.2+    101104 300 (0.5-  2.0+)   101110 951  0.0   0.0
    101020 E12  0.1+  0.4-    101104 355  0.9+  0.3+    101117 704  1.4+  0.8+
    101020 E12  0.0   0.2-    101104 355  0.1+  0.3-    101117 704  0.5+  0.9-
    101021 160  0.4-  0.0     101104 355  0.4+  0.5-    101117 704  0.1-  0.2+
    101021 160  0.4-  0.1-    101104 355  0.4+  0.1+    101117 704 (0.0   1.8+)
    101021 160  0.3-  0.5-    101104 355  0.6+  0.4-    151107 T09  0.1+  0.0
    101025 A17  0.2+  0.3-    101104 355  0.0   0.3+    151107 T09  0.1+  0.0
    101025 A17  0.3+  0.2-    101104 160  0.4+  0.1-    151107 T09  0.1+  0.0
    101025 A17  0.3+  0.2-    101104 160  0.4+  0.1-    171215 T14  0.1+  0.1-
    101025 A17  0.3+  0.2-    101104 157  0.1+  0.0     171215 T14  0.0   0.0
    101026 204  0.3+  0.2-    101104 157  0.2+  0.2+    171215 T14  0.1+  0.1-
    101026 204  0.1+  0.1-    101104 160  0.2+  0.1-
    
    Ephemeris:
    2010 TX168               a,e,i = 1.48, 0.52, 26                  q = 0.7068
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 11 16    22 24 09.9 -28 16 27   1.2747  1.6613    93.6    36.5    23.1
    ...
    2017 12 01    22 30 24.8 -22 38 10   1.3489  1.5607    82.3    38.8    23.2
    ...
    2017 12 09    22 36 43.1 -19 32 33   1.3832  1.5036    76.8    39.6    23.2
    ...
    2017 12 15    22 42 32.8 -17 10 45   1.4053  1.4592    72.9    40.1    23.1
    2017 12 16    22 43 36.1 -16 46 52   1.4086  1.4517    72.2    40.2    23.1
    2017 12 17    22 44 40.8 -16 22 55   1.4119  1.4441    71.6    40.3    23.1
    ...
    2017 12 23    22 51 36.3 -13 57 31   1.4290  1.3980    68.0    40.7    23.1
    ...
    2017 12 31    23 01 57.5 -10 38 36   1.4451  1.3345    63.4    41.2    23.0
    ...
    2018 01 15    23 24 26.6 -04 06 05   1.4514  1.2103    55.7    42.2    22.9
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Y04
    

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