[Iaude] MPEC U220: 2017 UB6 [a=2.27,e=0.55,i=5.1,H=27.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Oct 26 20:15:17 EDT 2017


M.P.E.C. 2017-U220                               Issued 2017 Oct. 27, 00:11 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 UB6
 
Observations:
     K17U06B* C2017 10 24.25251 01 15 39.12 +00 43 43.7          20.5 GUEU220G96
     K17U06B  C2017 10 24.25770 01 15 46.14 +00 43 20.8          21.0 GUEU220G96
     K17U06B  C2017 10 24.26293 01 15 53.19 +00 42 58.1          21.1 GUEU220G96
     K17U06B  C2017 10 24.26815 01 16 00.32 +00 42 34.8          20.9 GUEU220G96
     K17U06B  C2017 10 24.33235101 17 27.18 +00 37 49.7          20.3 GUEU220H01
     K17U06B  C2017 10 24.33772201 17 34.58 +00 37 26.2          20.4 GUEU220H01
     K17U06B  C2017 10 24.34486001 17 44.44 +00 36 55.0          20.5 GUEU220H01
     K17U06B  C2017 10 24.35765701 18 02.16 +00 35 58.7          20.8 GUEU220H01
     K17U06B  C2017 10 25.21649 01 40 08.77 -00 29 31.1          20.9 GUEU220I52
     K17U06B  C2017 10 25.21794 01 40 10.98 -00 29 37.2          20.9 GUEU220I52
     K17U06B  C2017 10 25.21940 01 40 13.20 -00 29 44.4          20.6 GUEU220I52
     K17U06B  C2017 10 25.22085 01 40 15.40 -00 29 51.3          20.8 GUEU220I52
     K17U06B  C2017 10 25.26127 01 41 16.65 -00 33 00.6          20.3 RoEU220926
     K17U06B  C2017 10 25.26179501 41 16.52 -00 33 13.0          20.8 GUEU220H01
     K17U06B  C2017 10 25.26469 01 41 21.88 -00 33 17.2          20.3 RoEU220926
     K17U06B  C2017 10 25.26811 01 41 27.03 -00 33 33.7          20.3 RoEU220926
     K17U06B  C2017 10 25.26952101 41 28.23 -00 33 50.0          20.2 GUEU220H01
     K17U06B  C2017 10 25.28142601 41 46.31 -00 34 47.1          20.6 GUEU220H01
     K17U06B  C2017 10 25.28571701 41 52.84 -00 35 07.6          20.2 GUEU220H01
     K17U06B  C2017 10 25.29918 01 42 14.18 -00 36 06.6          20.5 GUEU220G96
     K17U06B  C2017 10 25.30964 01 42 30.14 -00 36 56.7          20.3 GUEU220G96
     K17U06B  C2017 10 25.31486 01 42 38.05 -00 37 21.4          20.1 GUEU220G96
     K17U06B  C2017 10 26.14365 02 06 00.38 -01 45 36.3                UEU220I52
     K17U06B  C2017 10 26.14940 02 06 09.98 -01 46 05.9                UEU220I52
     K17U06B  C2017 10 26.15105 02 06 12.73 -01 46 13.9          19.7 GUEU220I52
     K17U06B  C2017 10 26.15269 02 06 15.49 -01 46 23.3          19.3 GUEU220I52
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.  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.  1.0-m reflector + CCD.
 
Orbital elements:
2017 UB6                                                 Earth MOID = 0.0317 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 341.91113              (2000.0)            P               Q
n   0.28726015     Peri.  197.73411     +0.70207454     -0.71089659
a   2.2748484      Node   207.71753     +0.66366300     +0.67430444
e   0.5530302      Incl.    5.11178     +0.25815259     +0.19984882
P   3.43           H   27.2           G   0.15           U   7
Residuals in seconds of arc
171024 G96  0.2+  0.6+    171025 I52  0.1+  0.2+    171025 H01  0.1+  0.0
171024 G96  0.0   0.2+    171025 I52  0.2+  0.0     171025 G96  0.2-  0.2-
171024 G96  0.6-  0.2+    171025 I52  0.2+  0.0     171025 G96  0.5+  0.0
171024 G96  0.2+  0.5-    171025 926  0.6-  0.3+    171025 G96  0.2-  0.4+
171024 H01  0.0   0.2-    171025 H01  0.2+  0.0     171026 I52  0.6+  0.3+
171024 H01  0.0   0.1-    171025 926  0.1+  0.1+    171026 I52  0.1-  0.0
171024 H01  0.1+  0.1-    171025 926  0.4-  0.0     171026 I52  0.3-  0.4+
171024 H01  0.1+  0.2-    171025 H01  0.0   0.0     171026 I52  0.1-  0.7-
171025 I52  0.1-  0.6-    171025 H01  0.0   0.1-

Ephemeris:
2017 UB6                 a,e,i = 2.27, 0.55, 5                   q = 1.0168
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 26    22 20 25.3 +09 12 07   0.1511  1.1377   151.5    24.9    24.5
...
2017 10 11    22 48 21.6 +07 50 04   0.08277 1.0680   146.1    31.4    23.3
...
2017 10 19    23 45 05.2 +05 12 41   0.05126 1.0418   152.4    26.3    22.0
...
2017 10 25    01 34 19.3 -00 10 07   0.03446 1.0280   166.5    13.0    20.7
2017 10 26    02 01 39.2 -01 31 03   0.03296 1.0262   166.1    13.4    20.6
2017 10 27    02 31 08.5 -02 55 59   0.03201 1.0246   163.1    16.4    20.7
...
2017 11 02    05 19 36.1 -09 09 21   0.03823 1.0179   131.4    47.0    21.9
...
2017 11 10    07 04 08.5 -10 24 11   0.06416 1.0179   113.8    62.9    23.5
...
2017 11 25    07 56 25.8 -09 24 56   0.1215  1.0445   115.1    58.8    24.8

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U220



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