[Iaude] MPEC U167: 2017 UU2 [a=1.82,e=0.53,i=1.7,H=26.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Oct 22 10:49:20 EDT 2017


M.P.E.C. 2017-U167                               Issued 2017 Oct. 22, 14:45 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 UU2
 
Observations:
     K17U02U* C2017 10 21.22034 00 15 04.15 +21 06 37.0          19.5 GUEU167G96
     K17U02U  C2017 10 21.22556 00 15 02.68 +21 07 42.7          19.6 GUEU167G96
     K17U02U  C2017 10 21.23080 00 15 01.18 +21 08 48.9          19.4 GUEU167G96
     K17U02U  C2017 10 21.23603 00 14 59.69 +21 09 54.6          19.3 GUEU167G96
     K17U02U  C2017 10 21.29926 00 14 41.47 +21 23 17.8          19.0 GUEU167I52
     K17U02U  C2017 10 21.30038 00 14 41.15 +21 23 32.1          19.0 GUEU167I52
     K17U02U  C2017 10 21.30167 00 14 40.79 +21 23 48.4          19.1 GUEU167I52
     K17U02U  C2017 10 21.30265 00 14 40.50 +21 24 01.0          18.6 GUEU167I52
     K17U02U KC2017 10 21.81317 00 13 36.51 +23 32 04.6          18.4 RtEU167Z84
     K17U02U KC2017 10 21.81475 00 13 36.02 +23 32 32.8          18.7 RtEU167Z84
     K17U02U KC2017 10 21.81554 00 13 35.68 +23 32 48.9          18.5 RtEU167Z84
     K17U02U  C2017 10 22.12887600 12 22.28 +25 15 09.5          18.7 GUEU167H01
     K17U02U  C2017 10 22.13479400 12 19.84 +25 17 20.9          18.5 GUEU167H01
     K17U02U KC2017 10 22.14203100 12 07.11 +25 19 35.3          18.9 VuEU167H21
     K17U02U KC2017 10 22.14366300 12 06.40 +25 20 11.1          18.9 VuEU167H21
     K17U02U KC2017 10 22.14574400 12 05.50 +25 20 56.9          18.9 VuEU167H21
     K17U02U  C2017 10 22.14617900 12 15.05 +25 21 34.5          18.4 GUEU167H01
     K17U02U  C2017 10 22.14986500 12 13.48 +25 22 56.9          18.6 GUEU167H01
     K17U02U  C2017 10 22.22128 00 11 43.06 +25 50 10.1          18.7 GUEU167I52
     K17U02U  C2017 10 22.22222 00 11 42.61 +25 50 31.7          18.7 GUEU167I52
     K17U02U  C2017 10 22.22320 00 11 42.14 +25 50 54.6          18.6 GUEU167I52
     K17U02U  C2017 10 22.22409 00 11 41.72 +25 51 15.1          18.5 GUEU167I52
 
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. A. Johnson.
    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.
Z84 Calar Alto-Schmidt.  Observer E. Schwab.  Measurers E. Schwab, M. Micheli,
    D. Koschny.  0.8-m f/3 Schmidt + CCD.
 
Orbital elements:
2017 UU2                                                 Earth MOID = 0.0051 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 324.33070              (2000.0)            P               Q
n   0.40215629     Peri.  221.96326     +0.11140061     -0.99358454
a   1.8177723      Node   221.65170     +0.91939179     +0.11048533
e   0.5258169      Incl.    1.68005     +0.37723818     +0.02414023
P   2.45           H   26.4           G   0.15           U   5
Residuals in seconds of arc
171021 G96  0.1-  0.0     171021 Z84  0.3+  0.2-    171022 H01  0.0   0.1+
171021 G96  0.1+  0.0     171021 Z84  0.5+  0.7-    171022 H01  0.0   0.1+
171021 G96  0.0   0.1+    171021 Z84  0.7-  1.0+    171022 I52  0.1-  0.1-
171021 G96  0.1+  0.2-    171022 H01  0.2+  0.1+    171022 I52  0.1-  0.2-
171021 I52  0.1-  0.1+    171022 H01  0.1+  0.1+    171022 I52  0.2-  0.1+
171021 I52  0.1-  0.1+    171022 H21  0.1+  0.1-    171022 I52  0.1-  0.0
171021 I52  0.1+  0.1-    171022 H21  0.0   0.1-
171021 I52  0.1-  0.0     171022 H21  0.1+  0.0

Ephemeris:
2017 UU2                 a,e,i = 1.82, 0.53, 2                   q = 0.8620
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 22    00 26 10.0 +09 09 02   0.2331  1.2326   167.9     9.9    24.3
...
2017 10 07    00 23 46.9 +10 44 54   0.1194  1.1177   171.5     7.6    22.6
...
2017 10 15    00 21 04.7 +12 58 55   0.06472 1.0598   164.9    14.2    21.4
...
2017 10 21    00 15 32.2 +20 24 12   0.02544 1.0190   157.0    22.5    19.5
2017 10 22    00 12 38.2 +24 32 10   0.01909 1.0125   154.0    25.5    19.0
2017 10 23    00 06 26.6 +32 38 35   0.01296 1.0060   148.1    31.5    18.3
...
2017 10 29    12 29 06.4 +02 19 35   0.02793 0.9693    30.1   149.0    26.8
...
2017 11 06    12 26 48.5 -05 05 11   0.08052 0.9268    35.4   141.7    27.8
...
2017 11 21    12 36 20.0 -08 07 11   0.1839  0.8735    47.2   123.9    27.6

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U167



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