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  • MPEC 2011-U03 : 2011 UA

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    M.P.E.C. 2011-U03                                Issued 2011 Oct. 17, 01:15 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                        2011 UA
    
    Observations:
         K11U00A* C2011 10 16.16687 20 55 23.88 -10 08 36.6          19.1 VrEU003703
         K11U00A  C2011 10 16.17481 20 55 26.18 -10 08 20.1          18.6 VrEU003703
         K11U00A  C2011 10 16.18340 20 55 28.63 -10 07 59.1          18.4 VrEU003703
         K11U00A  C2011 10 16.22628 20 55 40.90 -10 06 21.0          18.3 VrEU003703
         K11U00A  C2011 10 16.22766 20 55 41.23 -10 06 16.3          18.2 VrEU003703
         K11U00A  C2011 10 16.22902 20 55 41.70 -10 06 13.3          19.3 VrEU003703
         K11U00A  C2011 10 16.23038 20 55 42.06 -10 06 10.3          18.2 VrEU003703
         K11U00A  C2011 10 16.41132520 56 35.57 -09 58 53.4          18.4 RoEU003E10
         K11U00A  C2011 10 16.41223820 56 35.84 -09 58 51.1          18.5 RoEU003E10
         K11U00A  C2011 10 16.41314420 56 36.10 -09 58 49.1          18.5 RoEU003E10
         K11U00A  C2011 10 16.41405620 56 36.35 -09 58 47.0          18.5 RoEU003E10
         K11U00A  C2011 10 16.41493220 56 36.61 -09 58 44.8          18.6 RoEU003E10
         K11U00A  C2011 10 16.41583720 56 36.86 -09 58 42.8          18.5 RoEU003E10
         K11U00A  C2011 10 16.41676520 56 37.12 -09 58 40.6          18.4 RoEU003E10
         K11U00A  C2011 10 16.41766920 56 37.38 -09 58 38.6          18.5 RoEU003E10
         K11U00A  C2011 10 16.41858520 56 37.64 -09 58 36.6          18.3 RoEU003E10
         K11U00A  C2011 10 16.42547 20 56 39.86 -09 58 43.5          18.9 RoEU003300
         K11U00A  C2011 10 16.42869 20 56 40.84 -09 58 35.9          18.8 RoEU003300
         K11U00A  C2011 10 16.43193 20 56 41.77 -09 58 27.8          18.6 RoEU003300
         K11U00A KC2011 10 16.74579 20 58 13.02 -09 46 31.9          18.5 RrEU003A17
         K11U00A KC2011 10 16.74735 20 58 13.46 -09 46 28.5          18.7 VuEU003B86
         K11U00A KC2011 10 16.75047 20 58 14.34 -09 46 21.0          18.4 RrEU003A17
         K11U00A KC2011 10 16.75280 20 58 15.04 -09 46 16.3          18.9 VuEU003B86
         K11U00A KC2011 10 16.75593 20 58 15.89 -09 46 09.0          18.5 RrEU003A17
         K11U00A KC2011 10 16.75828 20 58 16.56 -09 46 03.4          18.9 VuEU003B86
         K11U00A  C2011 10 16.76226 20 58 17.58 -09 45 54.8                oEU003046
         K11U00A KC2011 10 16.76324 20 58 17.99 -09 45 52.1          19.0 VuEU003B86
         K11U00A KC2011 10 16.76507 20 58 18.51 -09 45 47.9          18.6 RrEU003A17
         K11U00A  C2011 10 16.76545 20 58 18.60 -09 45 46.6                oEU003046
         K11U00A  C2011 10 16.76642 20 58 18.88 -09 45 43.9                oEU003046
         K11U00A  C2011 10 16.76737 20 58 19.11 -09 45 42.8                oEU003046
         K11U00A  C2011 10 16.76852 20 58 19.39 -09 45 39.4                oEU003046
         K11U00A KC2011 10 16.79308 20 58 26.40 -09 44 43.4          18.1 RwEU003B82
         K11U00A KC2011 10 16.79553 20 58 27.11 -09 44 38.6          18.3 RwEU003B82
         K11U00A KC2011 10 16.79799 20 58 27.79 -09 44 34.0          18.4 RwEU003B82
         K11U00A KC2011 10 16.79908 20 58 28.26 -09 44 29.2          18.2 VvEU003I93
         K11U00A KC2011 10 16.80044 20 58 28.52 -09 44 26.6          18.5 RwEU003B82
         K11U00A KC2011 10 16.80152 20 58 28.70 -09 44 24.4          19.0 VuEU003595
         K11U00A KC2011 10 16.80290 20 58 29.21 -09 44 21.1          18.2 RwEU003B82
         K11U00A KC2011 10 16.80544 20 58 30.07 -09 44 14.6          18.4 VvEU003I93
         K11U00A KC2011 10 16.80617 20 58 30.11 -09 44 14.2          18.8 RwEU003B82
         K11U00A KC2011 10 16.80838320 58 30.81 -09 44 09.1          18.6 VuEU003510
         K11U00A KC2011 10 16.81198 20 58 31.93 -09 43 59.3          18.2 VvEU003I93
         K11U00A KC2011 10 16.81330 20 58 32.03 -09 43 57.6          19.1 VuEU003595
         K11U00A KC2011 10 16.81726620 58 33.37 -09 43 49.1          19.0 VuEU003510
         K11U00A KC2011 10 16.81940 20 58 34.03 -09 43 42.7          18.4 VvEU003I93
         K11U00A KC2011 10 16.82614920 58 35.90 -09 43 28.9          18.0 VuEU003510
         K11U00A KC2011 10 16.83213 20 58 37.62 -09 43 13.7          18.4 VvEU003I93
         K11U00A KC2011 10 16.83503120 58 38.30 -09 43 08.2          18.2 VuEU003510
         K11U00A KC2011 10 16.84090 20 58 39.97 -09 42 54.0                tEU003204
         K11U00A KC2011 10 16.84150 20 58 40.26 -09 42 52.0          18.2 VvEU003I93
         K11U00A  C2011 10 16.84505 20 58 41.14 -09 42 44.7                oEU003046
         K11U00A  C2011 10 16.84731 20 58 41.79 -09 42 39.5                oEU003046
         K11U00A  C2011 10 16.84830 20 58 42.00 -09 42 37.0                oEU003046
         K11U00A  C2011 10 16.85019 20 58 42.44 -09 42 32.0                oEU003046
         K11U00A KC2011 10 16.85097 20 58 42.81 -09 42 31.1          18.2 RtEU003204
         K11U00A KC2011 10 16.85807 20 58 44.79 -09 42 14.9                tEU003204
    
    Observer details:
    046 Klet.  Observers M. Honkova, M. Tichy, J. Ticha, M. Kocer.  Measurer
        M. Honkova.  0.57-m f/5.2 reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    300 Bisei Spaceguard Center--BATTeRS.  Observers S. Okumura, S. Urakawa.
        1.0-m f/3.0 reflector + CCD.
    510 Siegen.  Observer H. Bill.  0.43-m f/4.5 reflector + CCD.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/4.5 reflector + CCD.
    703 Catalina Sky Survey.  Observer A. R. Gibbs.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
        A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
        0.68-m Schmidt + CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    B82 Maidbronn.  Observer B. Haeusler.  0.30-m Schmidt-Cassegrain + CCD.
    B86 Sternwarte Hagen.  Observers N. Mrozek, M. Klein.  Measurer M. Klein.
        0.50-m f/3.0 Deltagraph + CCD.
    E10 Siding Spring-Faulkes Telescope South.  Observer T. Lister.  2.0-m f/10
        Ritchey-Chretien + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
    
    Orbital elements:
    2011 UA                                                  Earth MOID = 0.0700 AU
    Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
    M   0.69175              (2000.0)            P               Q
    n   0.29778104     Peri.  321.68810     +0.63552016     +0.77139325
    a   2.2209461      Node   347.65514     -0.66535540     +0.52572036
    e   0.5324335      Incl.    8.78667     -0.39168395     +0.35856737
    P   3.31           H   18.3           G   0.15           U   9
    Residuals in seconds of arc
    111016 703  0.1-  1.2+    111016 A17  0.2-  0.1-    111016 B82  0.1+  0.4+
    111016 703  0.3+  0.7-    111016 B86  0.4-  0.1+    111016 I93  0.2-  0.1+
    111016 703  0.2+  0.4+    111016 A17  0.3-  0.1+    111016 B82  0.3-  0.2-
    111016 703  0.1-  0.9-    111016 B86  0.1+  0.2-    111016 510  0.3+  0.1+
    111016 703  1.0-  0.6+    111016 A17  0.3-  0.3-    111016 I93  0.0   0.4+
    111016 703  0.1+  0.4+    111016 B86  0.5-  0.2+    111016 595  0.7-  0.7-
    111016 703  0.3-  0.2+    111016 046  0.6-  0.7-    111016 510  0.9+  0.2-
    111016 E10  0.0   0.2-    111016 B86  0.1-  0.2+    111016 I93  0.0   0.1+
    111016 E10  0.2+  0.0     111016 A17  0.1+  0.1-    111016 510  1.1+  0.3-
    111016 E10  0.2+  0.1-    111016 046  1.2+  0.2+    111016 I93  0.1-  0.0
    111016 E10  0.1+  0.1-    111016 046  1.2+  0.7+    111016 510  0.6-  0.1+
    111016 E10  0.3+  0.1+    111016 046  0.7+  0.3-    111016 204  0.1+  0.1-
    111016 E10  0.2+  0.0     111016 046  0.0   0.4+    111016 I93  0.2-  0.3+
    111016 E10  0.1+  0.1+    111016 B82  0.3-  0.5+    111016 046  0.9+  0.2+
    111016 E10  0.1+  0.0     111016 B82  0.1-  0.3-    111016 046  1.0+  0.2+
    111016 E10  0.1+  0.1-    111016 B82  0.3-  1.3-    111016 046  0.0   0.4+
    111016 300  0.7-  0.8-    111016 I93  0.4-  0.0     111016 046  1.4-  1.1+
    111016 300  0.3+  0.6-    111016 B82  0.2+  0.5+    111016 204  0.1-  0.3-
    111016 300  0.4+  0.0     111016 595  0.6-  0.6-    111016 204  0.5-  0.3-
    
    Ephemeris:
    2011 UA                  a,e,i = 2.22, 0.53, 9                   q = 1.0384
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 09 17    17 45 55.2 -29 20 02   0.3330  1.0770    93.3    68.7    18.5
    ...
    2011 10 02    19 34 28.9 -20 03 47   0.3520  1.1377   103.8    58.7    18.4
    ...
    2011 10 10    20 23 08.7 -14 18 03   0.3859  1.1790   108.4    53.5    18.5
    ...
    2011 10 16    20 54 35.1 -10 14 52   0.4215  1.2131   110.9    50.2    18.7
    2011 10 17    20 59 26.0 -09 36 37   0.4282  1.2190   111.2    49.7    18.7
    2011 10 18    21 04 10.5 -08 59 05   0.4352  1.2250   111.5    49.2    18.8
    ...
    2011 10 24    21 30 35.8 -05 29 43   0.4810  1.2620   112.8    46.6    19.0
    ...
    2011 11 01    22 01 14.2 -01 31 46   0.5526  1.3141   113.4    43.9    19.3
    ...
    2011 11 16    22 48 40.2 +04 10 23   0.7139  1.4174   111.7    40.4    19.9
    
    A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-U03
    

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