[Iaude] MPEC U232: 2015 TO237 [a=1.54,e=0.48,i=27.2,H=18.4]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2017-U232                               Issued 2017 Oct. 27, 11:43 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                  2015 TO237
 
                          Revision to MPEC 2015-T125
 
Additional Observations:
     K15TN7O  C2017 10 26.28450 03 53 27.91 +37 18 55.1          21.5 RoEU232926
     K15TN7O  C2017 10 26.29341 03 53 27.08 +37 18 51.2          21.3 RoEU232926
     K15TN7O  C2017 10 26.30233 03 53 26.25 +37 18 47.2          21.4 RoEU232926
     K15TN7O  C2017 10 27.31355 03 51 51.51 +37 10 24.4          21.7 RoEU232926
     K15TN7O  C2017 10 27.32762 03 51 50.16 +37 10 17.4          21.8 RoEU232926
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
171026 926 11.1-  1.2+    171027 926 10.7-  1.7+    MPO361286   -0.0048 day
 
Orbital elements:
2015 TO237                                               Earth MOID = 0.1912 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 141.90350              (2000.0)            P               Q
n   0.51602197     Peri.  341.98416     -0.56956823     +0.69950134
a   1.5394205      Node   251.01618     -0.68676028     -0.69351899
e   0.4770718      Incl.   27.15754     -0.45161084     +0.17242180
P   1.91           H   18.4           G   0.15           U   4
Residuals in seconds of arc
151010 F51  0.2+  0.1-    151025 705  0.2+  0.1-    151204 291  0.3+  0.1+
151010 F51  0.1+  0.0     151025 705  0.4+  0.2-    151204 291  0.3+  0.7+
151010 F51  0.2+  0.2+    151025 705  0.4+  0.1-    151204 291  0.4-  0.4-
151012 568  0.3+  0.0     151102 291  0.4-  0.1+    151205 F51  0.2+  0.1+
151012 568  0.3+  0.0     151102 291  1.0-  0.2-    151205 F51  0.2+  0.1-
151012 568  0.3+  0.0     151102 291 (2.1-  0.4-)   151205 F51  0.1-  0.2-
151014 291  0.4-  0.2+    151106 291  0.3+  0.4+    151205 F51  0.3+  0.1-
151014 291  0.7-  0.4-    151106 291  0.1-  0.2-    171026 926  0.4-  0.8-
151015 H01  0.2+  0.1-    151106 291  0.3+  0.7+    171026 926  0.2-  0.4-
151015 H01  0.2+  0.1-    151204 705  0.1+  0.0     171026 926  0.0   0.2-
151015 H01  0.2+  0.1-    151204 705  0.1+  0.1-    171027 926  0.1-  0.3-
151015 H01  0.2+  0.1-    151204 705  0.2+  0.0     171027 926  0.2+  0.2-

Ephemeris:
2015 TO237               a,e,i = 1.54, 0.48, 27                  q = 0.8050
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 27    04 19 46.9 +39 00 06   1.6497  2.2385   112.9    24.4    22.4
...
2017 10 12    04 11 17.9 +38 37 40   1.4966  2.2563   128.4    20.3    22.1
...
2017 10 20    04 02 24.2 +38 02 12   1.4271  2.2633   137.5    17.3    21.9
...
2017 10 26    03 53 54.0 +37 21 13   1.3830  2.2673   144.5    14.7    21.7
2017 10 27    03 52 21.0 +37 13 03   1.3765  2.2679   145.7    14.3    21.7
2017 10 28    03 50 46.0 +37 04 29   1.3702  2.2685   146.9    13.8    21.7
...
2017 11 03    03 40 39.4 +36 04 37   1.3377  2.2712   154.0    11.1    21.5
...
2017 11 11    03 26 08.4 +34 22 10   1.3102  2.2734   162.3     7.6    21.3
...
2017 11 26    02 59 39.1 +30 13 56   1.3127  2.2727   162.3     7.6    21.3

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U232