[Iaude] MPEC U244: 2017 UM6 [a=2.60,e=0.58,i=30.3,H=22.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Oct 28 17:35:16 EDT 2017


M.P.E.C. 2017-U244                               Issued 2017 Oct. 28, 21:31 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 UM6
 
Observations:
     K17U06M* C2017 10 24.11754 21 32 21.32 +03 07 22.4          22.4 GUEU244G96
     K17U06M  C2017 10 24.12278 21 32 20.68 +03 08 08.3          20.9 GUEU244G96
     K17U06M  C2017 10 24.12797 21 32 20.09 +03 08 52.8          20.8 GUEU244G96
     K17U06M  C2017 10 24.13318 21 32 19.50 +03 09 37.4          20.8 GUEU244G96
     K17U06M  C2017 10 24.16484521 32 15.66 +03 14 10.4          20.3 GUEU244H01
     K17U06M  C2017 10 24.16886621 32 15.20 +03 14 45.1          20.5 GUEU244H01
     K17U06M IC2017 10 24.17938121 32 13.99 +03 16 15.9          20.1 GUEU244H01
     K17U06M  C2017 10 24.25249 21 32 05.79 +03 26 46.8          21.1 GUEU244I52
     K17U06M  C2017 10 24.25581 21 32 05.37 +03 27 14.7          21.1 GUEU244I52
     K17U06M  C2017 10 24.26244 21 32 04.63 +03 28 12.2          21.1 GUEU244I52
     K17U06M KC2017 10 25.08433 21 30 44.67 +05 24 55.0                oEU244691
     K17U06M  C2017 10 25.08446 21 30 44.60 +05 24 54.8          21.0 GUEU244I52
     K17U06M  C2017 10 25.08629521 30 44.28 +05 25 09.2          20.6 GUEU244H01
     K17U06M  C2017 10 25.08793 21 30 44.25 +05 25 24.2          20.6 GUEU244I52
     K17U06M  C2017 10 25.08972121 30 43.90 +05 25 38.2          20.3 GUEU244H01
     K17U06M  C2017 10 25.09141 21 30 43.84 +05 25 53.5          20.6 GUEU244I52
     K17U06M  C2017 10 25.09490 21 30 43.48 +05 26 22.8          20.3 GUEU244I52
     K17U06M  C2017 10 25.10173421 30 42.57 +05 27 19.1          21.1 GUEU244H01
     K17U06M KC2017 10 25.10882 21 30 41.95 +05 28 21.4                oEU244691
     K17U06M  C2017 10 25.11146621 30 41.50 +05 28 41.0          20.5 GUEU244H01
     K17U06M  C2017 10 25.11266 21 30 41.51 +05 28 52.3          20.3 RoEU244926
     K17U06M  C2017 10 25.11753 21 30 40.99 +05 29 33.1          20.6 RoEU244926
     K17U06M  C2017 10 25.12243 21 30 40.40 +05 30 14.7          20.3 RoEU244926
     K17U06M KC2017 10 26.06870 21 29 11.91 +07 40 56.6          21.0 RqEU244734
     K17U06M KC2017 10 26.07594 21 29 11.15 +07 41 55.5          20.8 RqEU244734
     K17U06M  C2017 10 26.08230 21 29 11.01 +07 42 50.6          21.1 GUEU244I52
     K17U06M KC2017 10 26.08527 21 29 10.14 +07 43 10.4          20.5 RqEU244734
     K17U06M  C2017 10 26.08575 21 29 10.62 +07 43 18.4                UEU244I52
     K17U06M  C2017 10 26.08921 21 29 10.29 +07 43 46.9                UEU244I52
     K17U06M  C2017 10 26.11980 21 29 07.11 +07 47 57.3          20.7 RoEU244926
     K17U06M  C2017 10 26.12362 21 29 06.76 +07 48 28.4          21.0 RoEU244926
     K17U06M  C2017 10 26.12745 21 29 06.35 +07 48 59.7          20.3 RoEU244926
     K17U06M  C2017 10 27.07899 21 27 43.99 +09 56 18.7                UEU244V06
     K17U06M  C2017 10 27.08140 21 27 43.77 +09 56 37.5          21.6 GUEU244V06
     K17U06M  C2017 10 27.08177 21 27 43.74 +09 56 41.0          20.5 RoEU244926
     K17U06M  C2017 10 27.08447 21 27 43.50 +09 57 01.5          20.8 GUEU244V06
     K17U06M  C2017 10 27.08571 21 27 43.37 +09 57 13.0          20.4 RoEU244926
     K17U06M  C2017 10 27.08918 21 27 43.00 +09 57 39.0          20.9 GUEU244V06
     K17U06M  C2017 10 27.08965 21 27 42.98 +09 57 43.7          20.8 RoEU244926
     K17U06M  C2017 10 28.06976 21 26 23.75 +12 04 32.8          20.8 GUEU244V06
     K17U06M  C2017 10 28.07216 21 26 23.54 +12 04 51.0          21.3 GUEU244V06
     K17U06M  C2017 10 28.07455 21 26 23.33 +12 05 09.5          20.5 GUEU244V06
     K17U06M  C2017 10 28.07695 21 26 23.08 +12 05 27.5          21.1 GUEU244V06
 
Observer details:
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
    + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
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.
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 UM6                                                 Earth MOID = 0.1206 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 345.96632              (2000.0)            P               Q
n   0.23498597     Peri.   16.99591     +0.86262712     -0.48982639
a   2.6008068      Node    14.50395     +0.38534304     +0.47461970
e   0.5756076      Incl.   30.27732     +0.32769679     +0.73130449
P   4.19           H   22.0           G   0.15           U   6
Residuals in seconds of arc
171024 G96  0.1+  0.4-    171025 I52  0.2-  0.2-    171026 926  0.5+  0.4-
171024 G96  0.3-  0.2+    171025 I52  0.2+  0.2-    171026 926  0.3+  0.3-
171024 G96  0.0   0.1-    171025 H01  0.1-  0.6-    171027 V06  0.1-  0.0
171024 G96  0.3+  0.6-    171025 691  0.2-  0.9+    171027 V06  0.1+  0.3-
171024 H01  0.1-  0.2-    171025 H01  0.1-  0.6-    171027 926  0.1+  0.3-
171024 H01  0.0   0.2-    171025 926  0.0   0.8-    171027 V06  0.5+  0.6-
171024 H01  0.0   0.1-    171025 926  0.3+  0.9-    171027 926  0.3+  0.6+
171024 I52  0.4+  0.2-    171025 926  0.5-  0.6-    171027 V06  0.1-  0.3-
171024 I52  0.4-  0.9-    171026 734  0.4+  0.4+    171027 926  0.2+  0.1+
171024 I52  0.4-  0.4-    171026 734  0.2+  0.1+    171028 V06  0.2-  0.2+
171025 691  0.0   0.7+    171026 I52  0.0   0.3-    171028 V06  0.1-  0.0
171025 I52  0.3-  0.3-    171026 734  0.6-  1.1-    171028 V06  0.0   0.3+
171025 H01  0.0   0.5-    171026 I52  0.5-  0.7-    171028 V06  0.5-  0.0
171025 I52  0.2+  0.2-    171026 I52  0.1-  0.5-
171025 H01  0.1-  0.4-    171026 926  0.2-  0.3-

Ephemeris:
2017 UM6                 a,e,i = 2.60, 0.58, 30                  q = 1.1038
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 28    23 05 28.1 -52 51 39   0.2928  1.1878   123.2    44.9    21.4
...
2017 10 13    21 59 39.5 -25 18 51   0.2219  1.1332   122.7    47.8    20.8
...
2017 10 21    21 38 20.0 -04 37 50   0.2215  1.1150   117.4    52.4    20.9
...
2017 10 27    21 27 50.4 +09 46 01   0.2401  1.1069   112.1    56.3    21.2
2017 10 28    21 26 28.9 +11 55 46   0.2446  1.1060   111.3    56.8    21.2
2017 10 29    21 25 13.5 +14 00 55   0.2493  1.1053   110.4    57.4    21.3
...
2017 11 04    21 19 37.7 +24 55 28   0.2833  1.1039   106.0    59.7    21.6
...
2017 11 12    21 16 40.9 +35 45 12   0.3384  1.1098   101.8    60.8    22.0
...
2017 11 27    21 23 22.1 +48 54 35   0.4530  1.1438    98.3    58.6    22.7

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U244



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