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  • MPEC 2019-R22 : 2014 SN143

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    M.P.E.C. 2019-R22                                Issued 2019 September 4, 02:39 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
    
                                   2014 SN143                                
    
    
                               Revision to MPEC 2014-S57                            
    
    Additional Observations:
         K14SE3N  C2019 08 28.23633122 10 01.433+00 56 59.92         22.46GVER022T12
         K14SE3N KC2019 08 29.25831222 08 47.199+00 47 20.88         22.66GVER022T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Fohring.  Measurer 
       D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    190828 T12 32.4- 11.6-    190829 T12 32.7- 11.6-    MPO342302   -0.01 days
    
    Orbital elements:
    2014 SN143                                               Earth MOID = 0.2379 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Williams
    M 257.16651              (2000.0)            P               Q
    n   0.38627466     Peri.  228.14062     +0.34337395     -0.93830099
    a   1.8672619      Node   201.87985     +0.89104187     +0.33927420
    e   0.3525908      Incl.    6.32508     +0.29688165     +0.06696473
    P   2.55           H   20.9           G   0.15           U   1
    Residuals in seconds of arc
    140919 F51  0.1-  0.2+    141023 G45  0.0   0.7+    141127 F51  0.1+  0.0
    140919 F51  0.1-  0.0     141023 807  0.3+  0.4+    141127 F51  0.0   0.0
    140919 F51  0.1-  0.1+    141023 807  0.0   0.3+    141127 F51  0.1+  0.0
    140919 F51  0.1-  0.1+    141023 G45  0.8+  0.1-    141127 F51  0.1+  0.1-
    140920 H21  0.2+  0.1-    141023 G45  0.1+  0.3+    141128 H21  0.1-  0.6+
    140920 H21  0.1-  0.1+    141023 G45  0.4+  0.1+    141128 H21  0.1+  0.4+
    140920 H21  0.7+  0.4-    141023 G45  0.6+  0.0     141128 H21  0.0   0.2-
    140923 J04  0.4-  0.1+    141023 G45  0.3+  0.1+    141128 H21  0.1-  0.2-
    140923 J04  0.0   0.1+    141024 G96  0.1-  0.1+    141129 H21  0.4+  0.3-
    140923 J04  0.1+  0.2-    141024 G96  0.0   0.1+    141129 H21  0.5+  0.3-
    140923 291  0.3-  0.0     141024 G96  0.1-  0.1+    141129 H21  0.6+  0.1-
    140923 291  0.7-  0.0     141024 G96  0.0   0.2+    141129 H21  0.6+  0.2-
    140923 F51  0.1-  0.1+    141024 204  0.1+  0.3-    141207 F51  0.1-  0.0
    140923 F51  0.0   0.1-    141025 204  0.0   0.2-    141207 F51  0.0   0.1-
    140923 F51  0.3+  0.2-    141025 204  0.1-  0.3-    141207 F51  0.0   0.1-
    140925 H21  0.0   0.2+    141025 F51  0.1-  0.0     141207 F51  0.0   0.1-
    140925 H21  0.1+  0.1+    141025 F51  0.1-  0.1-    141216 807  0.2-  0.0
    140925 H21  0.0   0.1+    141025 F51  0.1-  0.1-    141216 807  0.0   0.1+
    140925 H21  0.0   0.2+    141025 F51  0.1-  0.1-    141216 807  0.1+  0.2+
    140925 H21  0.3-  0.2-    141028 F51  0.2-  0.1+    141216 807  0.1-  0.1+
    140925 H21  0.4-  0.2-    141028 F51  0.1-  0.1+    141216 705  0.2-  0.1+
    140926 H21  0.3+  0.2+    141028 F51  0.1-  0.1+    141216 705  0.1-  0.2+
    140926 H21  0.1-  0.0     141028 F51  0.2-  0.1+    141216 705  0.3-  0.2+
    140926 H21  0.1+  0.0     141101 703  0.0   1.1-    141224 F51  0.1+  0.1-
    140929 H21  0.1+  0.1+    141101 703  1.2+  0.4+    141224 F51  0.0   0.1-
    140929 H21  0.2-  0.0     141110 807  0.2-  0.3-    141224 F51  0.0   0.1-
    140929 H21  0.4+  0.5+    141110 807  0.1+  0.4-    141226 H21  0.5+  0.3+
    140929 F51  0.1-  0.1+    141110 807  0.2+  0.2-    141226 H21  0.4+  0.3+
    140929 F51  0.1-  0.1+    141110 F51  0.0   0.1-    141226 H21  0.6+  0.2-
    140929 F51  0.0   0.1+    141110 F51  0.1-  0.1+    141226 H21  0.1+  0.5+
    140929 F51  0.1-  0.0     141110 F51  0.0   0.0     141226 H21  0.0   0.1+
    141002 691  0.6-  0.4+    141110 F51  0.1-  0.0     141226 H21  0.0   0.2+
    141002 691  0.4-  0.2+    141111 G96  0.1-  0.1-    141226 807  0.5+  0.3+
    141002 691  0.4-  0.3+    141111 G96  0.2-  0.0     141226 807  0.7+  0.0
    141003 F51  0.0   0.0     141111 G96  0.2-  0.0     141226 807  0.2+  0.2+
    141003 F51  0.1-  0.0     141111 G96  0.1-  0.1-    150108 807  0.5+  0.8-
    141003 F51  0.2+  0.1-    141111 G96  0.5-  0.0     150108 807  0.1+  0.4-
    141012 H21  0.3-  0.6-    141111 G96  0.1+  0.1-    150108 807  0.0   1.3-
    141012 H21  0.1+  0.2-    141111 G96  0.1-  0.0     150111 F51  0.1-  0.1+
    141016 H45  0.2+  0.2+    141111 G96  0.3-  0.0     150111 F51  0.1+  0.1+
    141016 H45  0.1-  0.1+    141111 H21  0.5+  0.5+    150111 F51  0.0   0.1+
    141016 H45  0.7+  0.7+    141111 H21  0.5+  0.6+    150111 F51  0.0   0.0
    141016 H45  0.7+  0.0     141111 H21  0.5+  0.2-    150112 F51  0.1-  0.0
    141016 H45  0.7+  0.2-    141111 H21  0.1-  0.1+    150115 F51  0.3-  0.1+
    141016 H45  0.3+  0.6+    141111 H21  0.4+  0.3+    150115 F51  0.4-  0.2+
    141018 204  0.0   0.1-    141117 703  0.4-  0.3+    150115 F51  0.2-  0.2+
    141018 204  0.2+  0.4+    141117 703  0.3-  0.5+    150119 F51  0.2-  0.1-
    141018 204  0.4+  0.2+    141117 703  0.8-  0.9-    150119 F51  0.1-  0.1-
    141019 291  0.1-  0.3+    141117 703  0.7+  0.5-    150119 F51  0.1-  0.1-
    141019 291  0.0   0.4+    141118 H21  0.5+  0.5-    150208 H21  1.1+  0.6-
    141019 291  0.0   0.1+    141118 H21  0.3+  0.5-    150208 H21  0.7+  0.2-
    141021 H21  0.1-  0.1-    141118 H21  0.1+  0.6-    150208 H21  0.7+  0.6-
    141021 H21  0.0   0.0     141118 H21  0.1-  0.4-    150211 H21  0.5-  0.0
    141021 H21  0.0   0.0     141119 H21  0.1+  0.4-    150211 H21  0.6-  0.5-
    141021 703  0.0   0.8+    141119 H21  0.0   0.3-    150211 H21  0.2+  0.1-
    141021 703  0.3-  0.1-    141119 H21  0.1+  0.4-    190828 T12  0.1+  0.1-
    141021 703  0.1-  0.6-    141125 F51  0.1-  0.1+    190829 T12  0.1-  0.0
    141021 703  1.1-  0.2-    141125 F51  0.1-  0.0
    141023 807  0.6+  0.6+    141125 F51  0.1-  0.1+
    
    Ephemeris:
    2014 SN143               a,e,i = 1.87, 0.35, 6                   q = 1.2089
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 08 05    22 31 37.5 +02 52 09   0.8529  1.8020   149.4    16.6    22.7
    ...
    2019 08 20    22 19 21.5 +02 01 07   0.7369  1.7325   164.1     9.2    22.0
    ...
    2019 08 28    22 10 17.8 +00 59 15   0.6927  1.6948   168.5     6.8    21.8
    ...
    2019 09 03    22 02 57.3 -00 01 42   0.6682  1.6664   166.7     8.0    21.7
    2019 09 04    22 01 43.5 -00 12 53   0.6649  1.6617   166.0     8.4    21.7
    2019 09 05    22 00 29.9 -00 24 20   0.6617  1.6570   165.3     8.9    21.7
    ...
    2019 09 11    21 53 22.2 -01 37 29   0.6469  1.6285   159.4    12.6    21.8
    ...
    2019 09 19    21 45 05.3 -03 22 04   0.6376  1.5906   150.4    18.2    21.9
    ...
    2019 10 04    21 36 27.2 -06 30 57   0.6465  1.5202   133.6    28.5    22.1
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R22
    


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