[Iaude] MPEC T32: 2009 UG [a=0.79,e=0.37,i=4.9,H=23.2]

mpec at si.edu mpec at si.edu
Tue Oct 4 16:38:09 EDT 2016


M.P.E.C. 2016-T32                                Issued 2016 Oct. 4, 20:33 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


                                    2009 UG
 
                           Revision to MPEC 2009-U13
 
Additional Observations:
     K09U00G  C2016 10 04.24160 23 59 28.45 -10 51 57.0          16.4 VqET032703
     K09U00G  C2016 10 04.24761 23 59 18.91 -10 51 20.8          16.4 VqET032703
     K09U00G  C2016 10 04.25361 23 59 09.39 -10 50 44.8          16.4 VqET032703
     K09U00G  C2016 10 04.28549 23 58 19.12 -10 47 32.9          16.5 VqET032703
     K09U00G  C2016 10 04.28615 23 58 18.10 -10 47 29.0          16.5 VqET032703
     K09U00G  C2016 10 04.28680 23 58 17.06 -10 47 25.0          16.5 VqET032703
     K09U00G  C2016 10 04.28746 23 58 16.03 -10 47 21.3          16.5 VqET032703
     K09U00G  C2016 10 04.35205 23 56 36.21 -10 40 50.3          16.5 VqET032703
     K09U00G  C2016 10 04.35270 23 56 35.21 -10 40 46.7          16.5 VqET032703
     K09U00G  C2016 10 04.35335 23 56 34.21 -10 40 42.6          16.5 VqET032703
     K09U00G  C2016 10 04.35401 23 56 33.22 -10 40 38.4          16.4 VqET032703
     K09U00G  C2016 10 04.36831 23 56 11.60 -10 39 11.9          16.5 VqET032I52
     K09U00G #C2016 10 04.37336 23 56 02.79 -10 38 41.0          16.1 VqET032H06
     K09U00G #C2016 10 04.37392 23 56 01.99 -10 38 37.3          16.8 VqET032H06
     K09U00G  C2016 10 04.37409 23 56 02.90 -10 38 36.9          16.5 VqET032I52
     K09U00G  C2016 10 04.37543 23 56 00.91 -10 38 28.9          16.5 VqET032I52
     K09U00G KC2016 10 04.79729 23 47 03.01 -09 59 48.4                qET032587
     K09U00G KC2016 10 04.79779 23 47 02.36 -09 59 45.7          16.5 RqET032587
     K09U00G KC2016 10 04.79845 23 47 01.51 -09 59 42.2                qET032587
     K09U00G KC2016 10 04.81149 23 46 43.71 -09 58 36.4          16.3 VSET032595
     K09U00G KC2016 10 04.81304 23 46 41.71 -09 58 28.5                SET032595
     K09U00G KC2016 10 04.81460 23 46 39.68 -09 58 20.5                SET032595
     K09U00G KC2016 10 04.81701 23 46 37.98 -09 58 17.7                qET032J95
     K09U00G KC2016 10 04.81780 23 46 37.02 -09 58 14.1          16.6 RqET032J95
     K09U00G KC2016 10 04.82173 23 46 30.68 -09 57 43.3          16.3 RoET032K51
     K09U00G KC2016 10 04.82287 23 46 29.18 -09 57 37.5          16.2 RoET032K51
     K09U00G KC2016 10 04.82402 23 46 27.69 -09 57 31.4          16.3 RoET032K51
     K09U00G KC2016 10 04.83515 23 46 14.23 -09 56 27.4          16.7 VqET032C77
     K09U00G KC2016 10 04.83744 23 46 11.28 -09 56 15.3          16.7 VqET032C77
     K09U00G KC2016 10 04.83955 23 46 08.52 -09 56 04.4          16.8 VqET032C77
     K09U00G KC2016 10 04.84143 23 46 06.06 -09 55 54.8          16.7 VqET032C77
 
Observer details:
587 Sormano.  Observers P. Ghezzi, F. Manca, P. Sicoli, A. Testa.  Measurer
    P. Sicoli.  0.5-m f/6.8 reflector + CCD.
595 Farra d'Isonzo.  Observers E. Pettarin, F. Piani.  Measurer E. Pettarin.
    0.61-m f/4.0 reflector + CCD.
703 Catalina Sky Survey.  Observer R. A. Kowalski.  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.  0.68-m Schmidt + CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4 reflector + CCD.
H06 iTelescope Observatory, Mayhill.  Observer M. Suzuki.  0.51-m f/6.8
    reflector + CCD + f/4.5 focal reducer.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observer R. Broccato.  Measurer
    M. Campestrin.  0.80-m f/4 reflector + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
161004 703   22+   10+    161004 C77   19+    9+    MPO166374   -0.82 day
 
Orbital elements:
2009 UG                                                  Earth MOID = 0.0121 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M  38.97294              (2000.0)            P               Q
n   1.40623067     Peri.  201.90380     -0.81068475     +0.58511840
a   0.7890388      Node    13.96564     -0.52366980     -0.70886583
e   0.3747430      Incl.    4.91000     -0.26183997     -0.39388538
P   0.70           H   23.2           G   0.15           U   3
Residuals in seconds of arc
091016 704 (1.5+  3.2+)   091017 704  0.2+  1.5+    161004 703  0.0   0.1+
091016 704  0.3-  0.8+    091017 704  0.3+  0.2-    161004 703  0.0   0.2+
091016 704  0.1-  0.7+    091017 D21  0.6+  0.8+    161004 703  0.2+  0.1+
091016 704  0.1-  0.8+    091017 D21  0.2-  1.5+    161004 703  0.1-  0.2+
091016 704  0.2-  0.7+    091017 D21  0.2-  0.4+    161004 703  0.0   0.1-
091016 703  0.1-  0.1+    091018 H55  0.1-  0.0     161004 703  0.2+  0.2+
091016 703  0.1-  0.4-    091018 H55  0.1-  0.2-    161004 703  0.0   0.1-
091016 703  0.6-  0.3-    091018 H55  0.6-  1.1-    161004 703  0.1-  0.0
091016 703  0.1-  0.4-    091018 H55  0.5-  0.3+    161004 703  0.0   0.2+
091016 703  0.1-  0.2-    091018 H55  0.6-  0.0     161004 I52  0.1+  0.2+
091016 703  0.3-  0.0     091018 H36  0.1-  0.1-    161004 H06  0.5-  0.6-
091016 703  0.5-  0.0     091018 H36  0.3-  0.1-    161004 H06  0.1+  0.3-
091016 703  0.2-  0.2-    091018 H36  0.1-  0.3-    161004 I52  0.0   0.1+
091016 J95  0.1+  0.1-    091019 H55  0.2+  0.5+    161004 I52  0.3+  0.0
091016 J95  0.2+  0.2-    091019 H55  0.2+  0.3+    161004 587  0.1+  0.0
091016 204  0.2-  0.1-    091019 H55  0.1-  0.3-    161004 587  0.1+  0.2+
091016 J95  0.2+  0.4-    091019 H55  0.0   0.1-    161004 587  0.3+  0.2+
091016 B33  0.4-  0.6-    091019 215  0.1+  0.3-    161004 595  0.0   0.2+
091016 204  0.2-  0.2-    091019 215  0.0   0.3-    161004 595  0.4+  0.1+
091016 B33  0.3-  0.1-    091019 215  0.1+  0.4-    161004 595  0.5+  0.0
091016 B33  0.8+  0.5+    091025 H55  0.8+  0.2+    161004 J95  0.5-  0.1+
091016 204  0.3-  0.1+    091025 H55  0.6+  0.2-    161004 J95  0.3+  0.4-
091016 B33  0.0   0.1-    091025 H55 (0.9+  1.6-)   161004 K51  0.1-  0.1-
091016 147  0.5+  0.3-    091108 291  0.1+  0.0     161004 K51  0.3-  0.2-
091016 147 (1.9+  0.3-)   091108 291  0.6-  0.7+    161004 K51  0.1-  0.0
091017 H05  0.1-  0.3-    091108 291  0.0   0.2-    161004 C77  0.4-  0.0
091017 H05  0.4+  0.1+    091109 291  0.2+  0.1-    161004 C77  0.0   0.2+
091017 H05  0.2+  0.3-    091109 291  0.0   0.0     161004 C77  0.2-  0.2+
091017 704  0.1-  0.5+    091109 291  0.0   0.3-    161004 C77  0.4-  0.1+
091017 704  0.1-  0.5+    161004 703  0.1+  0.0
091017 704 (0.5+  2.5+)   161004 703  0.1+  0.2+

Ephemeris:
2009 UG                  a,e,i = 0.79, 0.37, 5                   q = 0.4934
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 09 04    09 26 38.9 -01 36 20   0.1382  0.8831    23.1   153.4    27.8
...
2016 09 19    08 42 06.0 -04 54 41   0.05853 0.9651    46.4   131.0    22.8
...
2016 09 27    06 38 12.1 -13 29 50   0.02219 1.0002    84.0    94.8    18.3
...
2016 10 03    00 37 03.5 -13 10 46   0.02295 1.0226   162.9    16.8    15.9
2016 10 04    00 05 36.7 -11 13 22   0.02688 1.0259   162.2    17.3    16.3
2016 10 05    23 42 49.9 -09 38 34   0.03120 1.0292   159.1    20.3    16.7
...
2016 10 11    22 43 21.4 -04 50 02   0.06050 1.0469   142.5    35.5    18.7
...
2016 10 19    22 22 49.1 -02 32 40   0.1023  1.0651   130.4    45.4    20.1
...
2016 11 03    22 19 21.3 -00 28 23   0.1827  1.0830   115.4    55.9    21.7

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-T32




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