[Iaude] MPEC U207: 2017 UM5 [a=2.10,e=0.66,i=5.6,H=25.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Oct 26 17:07:17 EDT 2017


M.P.E.C. 2017-U207                               Issued 2017 Oct. 26, 21:03 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 UM5
 
Observations:
     K17U05M* C2017 10 23.23485 00 35 00.77 +07 01 21.7                UEU207G96
     K17U05M  C2017 10 23.24008 00 34 55.67 +07 01 48.4          20.2 GUEU207G96
     K17U05M  C2017 10 23.24532 00 34 50.40 +07 02 14.2          19.9 GUEU207G96
     K17U05M  C2017 10 23.25057 00 34 45.19 +07 02 40.3          20.1 GUEU207G96
     K17U05M KC2017 10 23.32981 00 33 27.06 +07 09 06.4          20.1 RtEU207G58
     K17U05M  C2017 10 23.33169800 33 22.54 +07 09 26.2          19.0 GUEU207H01
     K17U05M KC2017 10 23.33259 00 33 24.21 +07 09 21.8          19.0 RtEU207G58
     K17U05M KC2017 10 23.33536 00 33 21.38 +07 09 36.0          19.2 RtEU207G58
     K17U05M  C2017 10 23.33806400 33 16.02 +07 09 58.7          19.6 GUEU207H01
     K17U05M KC2017 10 23.33814 00 33 18.58 +07 09 50.8          20.0 RtEU207G58
     K17U05M  C2017 10 23.34508600 33 08.84 +07 10 34.6          19.7 GUEU207H01
     K17U05M  C2017 10 23.36309300 32 50.44 +07 12 07.1          19.9 GUEU207H01
     K17U05M  C2017 10 23.38651 00 32 26.70 +07 14 13.7          19.9 GUEU207G96
     K17U05M  C2017 10 23.38692 00 32 26.29 +07 14 15.6          19.6 GUEU207G96
     K17U05M  C2017 10 23.38733 00 32 25.85 +07 14 18.3          19.8 GUEU207G96
     K17U05M  C2017 10 23.38773 00 32 25.44 +07 14 19.9          19.7 GUEU207G96
     K17U05M  C2017 10 23.39726 00 32 22.589+07 15 56.65         20.3 wLEU207F51
     K17U05M  C2017 10 23.40941 00 32 09.604+07 17 01.08         19.9 wLEU207F51
     K17U05M KC2017 10 23.84325 00 24 22.12 +07 57 59.0          20.1  UEU207104
     K17U05M KC2017 10 23.85884 00 24 02.31 +07 59 38.6          19.9  UEU207104
     K17U05M KC2017 10 23.86508 00 23 54.31 +08 00 19.4          19.8  UEU207104
     K17U05M KC2017 10 23.91882 00 22 44.75 +08 06 09.1          19.4  tEU207K63
     K17U05M KC2017 10 23.92486 00 22 36.83 +08 06 49.0          19.1  tEU207K63
     K17U05M KC2017 10 23.92768 00 22 33.11 +08 07 07.1          19.7  tEU207K63
     K17U05M  C2017 10 24.06560500 19 47.79 +08 23 07.0          19.2 GUEU207H01
     K17U05M  C2017 10 24.07029600 19 41.33 +08 23 40.6          19.1 GUEU207H01
     K17U05M  C2017 10 24.08204100 19 25.04 +08 25 04.8          19.7 GUEU207H01
     K17U05M  C2017 10 24.08918500 19 15.07 +08 25 56.3          19.5 GUEU207H01
     K17U05M  C2017 10 24.14035 00 18 02.94 +08 32 17.6          20.1 RoEU207926
     K17U05M  C2017 10 24.14224 00 18 00.22 +08 32 30.4          20.0 RoEU207926
     K17U05M  C2017 10 24.14414 00 17 57.47 +08 32 44.5          20.1 RoEU207926
     K17U05M  C2017 10 24.34587 00 12 47.61 +08 58 06.4          18.9 GUEU207I52
     K17U05M  C2017 10 24.34729 00 12 45.37 +08 58 17.1          19.1 GUEU207I52
     K17U05M  C2017 10 24.34843 00 12 43.53 +08 58 26.3          19.9 GUEU207I52
     K17U05M  C2017 10 24.34953 00 12 41.76 +08 58 34.7          19.2 GUEU207I52
     K17U05M KC2017 10 24.75272 00 01 34.09 +09 56 13.3          19.0 GUEU207587
     K17U05M KC2017 10 24.77704 00 00 46.35 +10 00 10.1                UEU207587
     K17U05M KC2017 10 24.82351 23 59 12.56 +10 07 55.3          19.1  tEU207K63
     K17U05M KC2017 10 24.82714 23 59 05.11 +10 08 31.0          19.2  tEU207K63
     K17U05M KC2017 10 24.82993 23 58 59.37 +10 08 58.8          19.2  tEU207K63
     K17U05M  C2017 10 25.11873 23 48 44.25 +11 00 48.3                UEU207I52
     K17U05M  C2017 10 25.11949 23 48 42.39 +11 00 57.3                UEU207I52
     K17U05M  C2017 10 25.12394 23 48 31.59 +11 01 48.5          19.2 GUEU207I52
     K17U05M  C2017 10 25.12470 23 48 29.75 +11 01 57.4                UEU207I52
     K17U05M  C2017 10 25.29635 23 41 07.72 +11 35 57.6          19.6 RoEU207926
     K17U05M  C2017 10 25.29781 23 41 03.77 +11 36 15.1          19.6 RoEU207926
     K17U05M  C2017 10 25.29926 23 40 59.86 +11 36 33.0          19.4 RoEU207926
     K17U05M  C2017 10 26.09140 22 56 34.60 +14 53 06.7          18.6 GUEU207I52
     K17U05M  C2017 10 26.09278 22 56 28.38 +14 53 31.4          18.5 GUEU207I52
     K17U05M  C2017 10 26.09417 22 56 22.08 +14 53 55.9          18.9 GUEU207I52
     K17U05M  C2017 10 26.09556 22 56 15.81 +14 54 20.4          18.6 GUEU207I52
     K17U05M  C2017 10 26.13023 22 53 37.05 +15 04 44.5          18.5 RoEU207926
     K17U05M  C2017 10 26.13162 22 53 30.62 +15 05 09.1          18.7 RoEU207926
     K17U05M  C2017 10 26.13297 22 53 24.32 +15 05 33.4          18.7 RoEU207926
     K17U05M  C2017 10 26.13434 22 53 17.96 +15 05 57.7          18.4 RoEU207926
     K17U05M  C2017 10 26.13572 22 53 11.58 +15 06 22.2          18.7 RoEU207926
     K17U05M  C2017 10 26.13709 22 53 05.14 +15 06 46.8          18.5 RoEU207926
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
587 Sormano.  Observers F. Manca, P. Sicoli, A. Testa.  Measurer P. Sicoli.
    0.5-m f/6.8 reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
G58 Chabot Space and Science Center, Oakland.  Observer G. McKeegan.  0.9-m
    f/4.5 Cassegrain + CCD.
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.  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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.40-m
    f/3.2 Newtonian reflector + CCD.
 
Orbital elements:
2017 UM5                                                 Earth MOID = 0.0100 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 328.44089              (2000.0)            P               Q
n   0.32300703     Peri.   79.01847     -0.28393591     -0.95776078
a   2.1037529      Node    27.60845     +0.83687583     -0.27072449
e   0.6608307      Incl.    5.64051     +0.46799491     -0.09696664
P   3.05           H   25.7           G   0.15           U   5
Residuals in seconds of arc
171023 G96  1.0-  0.1+    171023 104  0.1+  0.4-    171024 K63  0.5-  0.4-
171023 G96  0.6+  0.6+    171023 104  0.3-  0.1+    171024 K63  0.6-  0.4-
171023 G96  0.1-  0.1+    171023 K63  0.2+  0.3+    171025 I52  0.4+  0.3-
171023 G96  0.4+  0.1-    171023 K63  0.4+  0.6+    171025 I52  0.1+  0.1-
171023 G58  0.7-  1.2-    171023 K63  0.3+  0.2+    171025 I52  0.4+  0.2-
171023 H01  0.8+  0.1+    171024 H01  0.7-  0.1+    171025 I52  0.5+  0.1-
171023 G58  0.7-  0.1-    171024 H01  0.6-  0.1+    171025 926  1.1+  0.5+
171023 G58  0.6-  0.1-    171024 H01  0.6-  0.0     171025 926  0.9+  0.2+
171023 H01  0.4+  0.1+    171024 H01  0.4-  0.0     171025 926  1.0+  0.5+
171023 G58  0.2+  0.4+    171024 926  0.7-  1.1+    171026 I52  0.8+  0.0
171023 H01  0.3+  0.0     171024 926  0.3-  0.1+    171026 I52  0.8+  0.2+
171023 H01  0.7+  0.0     171024 926  0.1-  0.2+    171026 I52  0.4+  0.1+
171023 G96  0.9+  0.0     171024 I52  0.0   0.3+    171026 I52  0.5+  0.1-
171023 G96  1.1+  0.3-    171024 I52  0.4+  0.1-    171026 926  0.6-  0.5+
171023 G96  0.8+  0.3+    171024 I52  0.1+  0.2+    171026 926  0.3-  0.4+
171023 G96  0.9+  0.2-    171024 I52  0.1-  0.1+    171026 926  0.6-  0.6+
171023 F51  0.0   0.1+    171024 587  0.4-  0.1+    171026 926  0.4-  0.4+
171023 F51  0.1+  0.0     171024 587  0.2+  0.2+    171026 926  0.3+  0.3+
171023 104  0.4+  0.2+    171024 K63  0.5-  0.0     171026 926  0.5-  0.4+

Ephemeris:
2017 UM5                 a,e,i = 2.10, 0.66, 6                   q = 0.7135
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 26    01 34 46.5 +01 43 47   0.3356  1.3213   158.9    15.8    24.8
...
2017 10 11    01 28 08.6 +02 17 24   0.1682  1.1653   172.6     6.3    22.6
...
2017 10 19    01 09 55.1 +03 51 36   0.08688 1.0821   171.4     7.9    21.1
...
2017 10 25    23 53 04.4 +10 40 43   0.03026 1.0206   149.5    29.6    19.4
2017 10 26    23 02 53.9 +14 28 53   0.02234 1.0105   136.6    42.5    19.1
2017 10 27    21 25 27.1 +19 36 26   0.01659 1.0005   112.9    66.2    19.1
...
2017 11 02    14 47 21.7 +05 38 01   0.05460 0.9414    20.8   158.0    29.6
...
2017 11 10    14 11 48.0 +01 44 46   0.1339  0.8679    22.3   154.4    30.4
...
2017 11 25    14 06 18.5 -01 34 58   0.2986  0.7588    34.2   133.1    28.5

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U207



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