[Iaude] MPEC U72: 2017 UC1 [a=1.17,e=0.25,i=18.5,H=22.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Oct 19 11:39:16 EDT 2017


M.P.E.C. 2017-U72                                Issued 2017 Oct. 19, 15:36 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 UC1
 
Observations:
     K17U01C* C2017 10 16.25942 01 10 14.16 +03 03 20.6                UEU072G96
     K17U01C  C2017 10 16.26460 01 10 12.78 +03 03 31.5          20.9 GUEU072G96
     K17U01C  C2017 10 16.26981 01 10 11.45 +03 03 42.8          20.4 GUEU072G96
     K17U01C  C2017 10 16.27500 01 10 10.11 +03 03 53.9          20.6 GUEU072G96
     K17U01C KC2017 10 16.38857 01 09 41.19 +03 07 54.3                oEU072691
     K17U01C KC2017 10 16.40445 01 09 37.17 +03 08 28.2                oEU072691
     K17U01C  C2017 10 16.40740 01 09 36.46 +03 08 33.9          20.4 GUEU072I52
     K17U01C  C2017 10 16.40865 01 09 36.13 +03 08 36.2          20.4 GUEU072I52
     K17U01C  C2017 10 16.40991 01 09 35.82 +03 08 39.2          19.8 GUEU072I52
     K17U01C  C2017 10 16.41115 01 09 35.43 +03 08 41.0          20.4 GUEU072I52
     K17U01C KC2017 10 16.42009 01 09 33.26 +03 09 00.7                oEU072691
     K17U01C KC2017 10 16.86137 01 07 48.00 +03 24 21.3          20.3  oEU072K88
     K17U01C KC2017 10 16.87112 01 07 45.53 +03 24 41.6          20.2  oEU072K88
     K17U01C  C2017 10 17.37169 01 05 44.51 +03 42 06.8                UEU072I52
     K17U01C  C2017 10 17.37210 01 05 44.41 +03 42 07.6                UEU072I52
     K17U01C  C2017 10 17.37252 01 05 44.36 +03 42 08.6                UEU072I52
     K17U01C  C2017 10 17.37293 01 05 44.23 +03 42 09.1          21.0 GUEU072I52
     K17U01C  C2017 10 19.34922 00 58 09.80 +04 48 22.3          20.1 RoEU072926
     K17U01C  C2017 10 19.35643 00 58 08.13 +04 48 36.1          20.4 RoEU072926
     K17U01C  C2017 10 19.36261 00 58 06.69 +04 48 48.4          20.4 RoEU072926
     K17U01C  C2017 10 19.38729 00 58 02.241+04 49 41.79         21.1 wLEU072F51
     K17U01C  C2017 10 19.40975 00 57 56.977+04 50 25.45         21.0 wLEU072F51
     K17U01C  C2017 10 19.42106 00 57 54.351+04 50 47.54         21.0 wLEU072F51
 
Observer details:
691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
    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.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. G. Matheny.
    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.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  1.02-m Ritchey-Chretien
    + CCD.
 
Orbital elements:
2017 UC1                                                 Earth MOID = 0.0430 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  67.53731              (2000.0)            P               Q
n   0.77909425     Peri.  231.24420     -0.26569682     +0.95511506
a   1.1697042      Node    24.33583     -0.75615421     -0.12217477
e   0.2461650      Incl.   18.53542     -0.59802676     -0.26986763
P   1.27           H   22.4           G   0.15           U   8
Residuals in seconds of arc
171016 G96  0.7+  0.3-    171016 I52  0.4+  0.3+    171017 I52  0.1+  0.3-
171016 G96  0.2-  0.4-    171016 I52  0.8-  0.6-    171019 926  0.1-  0.3+
171016 G96  0.1-  0.1-    171016 691  0.2+  0.1+    171019 926  0.1-  0.1+
171016 G96  0.3-  0.0     171016 K88  0.2+  0.1+    171019 926  0.2-  0.4+
171016 691  0.1-  0.1+    171016 K88  0.4-  0.0     171019 F51  0.1+  0.1+
171016 691  0.2-  0.5+    171017 I52  0.3-  0.1-    171019 F51  0.1-  0.1-
171016 I52  0.5+  0.2+    171017 I52  0.3-  0.1-    171019 F51  0.1+  0.1-
171016 I52  0.2+  0.1-    171017 I52  0.5+  0.0

Ephemeris:
2017 UC1                 a,e,i = 1.17, 0.25, 19                  q = 0.8818
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 19    03 13 15.0 -14 02 19   0.2685  1.1863   127.2    42.4    21.6
...
2017 10 04    02 06 26.6 -04 53 22   0.2591  1.2421   156.4    18.8    20.9
...
2017 10 12    01 28 35.2 +00 26 07   0.2742  1.2699   171.5     6.6    20.6
...
2017 10 18    01 03 17.9 +04 03 45   0.2960  1.2897   171.2     6.8    20.8
2017 10 19    00 59 28.9 +04 37 07   0.3005  1.2929   169.8     7.8    20.9
2017 10 20    00 55 47.6 +05 09 35   0.3052  1.2961   168.3     9.0    21.0
...
2017 10 26    00 36 28.4 +08 05 02   0.3379  1.3147   158.7    15.9    21.5
...
2017 11 03    00 18 12.7 +11 11 40   0.3915  1.3378   147.1    23.7    22.1
...
2017 11 18    00 03 12.5 +15 20 45   0.5139  1.3761   129.9    33.4    23.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U72



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