[Iaude] MPEC U198: 2017 UB5 [a=1.88,e=0.33,i=1.9,H=22.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Oct 26 14:41:16 EDT 2017


M.P.E.C. 2017-U198                               Issued 2017 Oct. 26, 18:36 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


                                   2017 UB5
 
Observations:
     K17U05B* C2017 10 21.34101 03 16 57.80 +23 51 24.8          20.9 GUEU198G96
     K17U05B  C2017 10 21.34619 03 16 57.86 +23 51 27.3          21.2 GUEU198G96
     K17U05B  C2017 10 21.35135 03 16 57.93 +23 51 29.5          21.1 GUEU198G96
     K17U05B  C2017 10 21.37964 03 16 58.38 +23 51 42.7          21.1 GUEU198G96
     K17U05B  C2017 10 21.38831 03 16 58.49 +23 51 46.1          20.5 GUEU198G96
     K17U05B  C2017 10 21.39702 03 16 58.61 +23 51 49.9          20.7 GUEU198G96
     K17U05B  C2017 10 21.40674 03 16 58.77 +23 51 54.6          21.0 GUEU198G96
     K17U05B  C2017 10 22.42645 03 17 22.29 +23 59 42.4          21.4 GUEU198G96
     K17U05B  C2017 10 22.42740 03 17 22.30 +23 59 42.7          21.9 GUEU198G96
     K17U05B  C2017 10 22.43157 03 17 22.35 +23 59 44.9          21.6 GUEU198G96
     K17U05B  C2017 10 22.43734 03 17 22.50 +23 59 47.0          21.1 GUEU198G96
     K17U05B  C2017 10 22.43829 03 17 22.45 +23 59 47.1          20.9 GUEU198G96
     K17U05B  C2017 10 22.44810 03 17 22.59 +23 59 51.5          21.1 GUEU198G96
     K17U05B  C2017 10 22.45826 03 17 22.75 +23 59 56.1          22.0 GUEU198G96
     K17U05B  C2017 10 23.37769 03 17 42.81 +24 06 51.7          21.1 GUEU198I52
     K17U05B  C2017 10 23.38627 03 17 42.88 +24 06 55.3          20.8 GUEU198I52
     K17U05B  C2017 10 23.39449 03 17 42.98 +24 06 58.6          20.6 GUEU198I52
     K17U05B  C2017 10 23.40540303 17 43.04 +24 07 02.7          21.1 GUEU198H01
     K17U05B  C2017 10 23.41140303 17 43.10 +24 07 05.3          21.0 GUEU198H01
     K17U05B  C2017 10 23.42268703 17 43.24 +24 07 10.2          21.4 GUEU198H01
     K17U05B  C2017 10 23.43855103 17 43.43 +24 07 16.7          20.9 GUEU198H01
     K17U05B  C2017 10 24.22486 03 18 00.39 +24 13 03.7          20.9 GUEU198I52
     K17U05B  C2017 10 24.23159 03 18 00.51 +24 13 07.3          21.2 GUEU198I52
     K17U05B  C2017 10 24.23834 03 18 00.56 +24 13 10.0          21.4 GUEU198I52
     K17U05B  C2017 10 24.24507 03 18 00.65 +24 13 13.5          21.6 GUEU198I52
     K17U05B  C2017 10 25.32525 03 18 18.66 +24 21 04.7          20.9 GUEU198I52
     K17U05B  C2017 10 25.33486 03 18 18.70 +24 21 08.6          21.5 GUEU198I52
     K17U05B  C2017 10 25.34974 03 18 18.84 +24 21 14.9          20.9 GUEU198I52
     K17U05B  C2017 10 26.28300 03 18 33.66 +24 27 50.7          21.3 GUEU198V06
     K17U05B  C2017 10 26.28627 03 18 33.69 +24 27 52.1          21.0 GUEU198V06
     K17U05B  C2017 10 26.28953 03 18 33.68 +24 27 53.5          21.6 GUEU198V06
     K17U05B  C2017 10 26.29296 03 18 33.72 +24 27 54.9          22.2 GUEU198V06
 
Observer details:
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
    1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers J. A. Johnson,
    D. C. Fuls.  Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
    R. G. Matheny, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer E. J. Christensen.  Measurers
    E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
    R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
    F. C. Shelly.  1.55-m reflector + CCD.
 
Orbital elements:
2017 UB5                                                 Earth MOID = 0.2861 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 321.23367              (2000.0)            P               Q
n   0.38174471     Peri.   97.21677     +0.24002925     -0.97069426
a   1.8820047      Node   338.88369     +0.87726663     +0.22208817
e   0.3262644      Incl.    1.87279     +0.41567922     +0.09181232
P   2.58           H   22.0           G   0.15           U   8
Residuals in seconds of arc
171021 G96  0.4+  0.3+    171022 G96  0.3+  0.2-    171024 I52  0.4+  0.0
171021 G96  0.1+  0.3+    171022 G96  0.3+  0.0     171024 I52  0.0   0.5-
171021 G96  0.0   0.1+    171022 G96  0.4+  0.3+    171024 I52  0.1+  0.1-
171021 G96  0.2+  0.3+    171023 I52  0.3+  0.3+    171025 I52  0.1+  0.4+
171021 G96  0.2-  0.3-    171023 I52  0.1-  0.1+    171025 I52  0.3-  0.1+
171021 G96  0.4-  0.4-    171023 I52  0.0   0.1-    171025 I52  0.3+  0.0
171021 G96  0.3-  0.1-    171023 H01  0.2+  0.0     171026 V06  0.2+  0.2+
171022 G96  0.3+  0.2+    171023 H01  0.1+  0.1+    171026 V06  0.4+  0.1+
171022 G96  0.3+  0.1+    171023 H01  0.1+  0.2+    171026 V06  0.0   0.1+
171022 G96  0.2+  0.5+    171023 H01  0.1+  0.0     171026 V06  0.3+  0.0
171022 G96  1.1+  0.1+    171024 I52  0.2-  0.4-

Ephemeris:
2017 UB5                 a,e,i = 1.88, 0.33, 2                   q = 1.2680
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 26    02 56 02.2 +20 04 13   0.5357  1.4341   135.4    29.4    22.7
...
2017 10 11    03 10 51.7 +22 25 14   0.4368  1.3821   146.0    23.8    22.0
...
2017 10 19    03 15 54.6 +23 33 01   0.3941  1.3573   152.3    20.0    21.6
...
2017 10 25    03 18 13.0 +24 18 47   0.3669  1.3404   157.3    16.7    21.3
2017 10 26    03 18 28.9 +24 25 55   0.3628  1.3377   158.1    16.1    21.3
2017 10 27    03 18 42.8 +24 32 53   0.3589  1.3350   159.0    15.5    21.3
...
2017 11 02    03 19 27.9 +25 11 11   0.3376  1.3201   164.1    11.9    21.0
...
2017 11 10    03 19 03.8 +25 51 31   0.3160  1.3028   170.2     7.4    20.6
...
2017 11 25    03 17 05.8 +26 29 18   0.2971  1.2793   168.1     9.1    20.5

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U198



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