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  • MPEC 2012-O01 : 2012 NN

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    M.P.E.C. 2012-O01                                Issued 2012 July 16, 01:53 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
    
                                        2012 NN
    
    Observations:
         K12N00N* C2012 07 13.22373 16 16 48.81 +16 56 17.6          18.1  cEO001704
         K12N00N  C2012 07 13.23433 16 16 58.51 +16 55 40.1          18.1  cEO001704
         K12N00N  C2012 07 13.24485 16 17 08.09 +16 55 02.6          18.0  cEO001704
         K12N00N  C2012 07 13.25539 16 17 17.76 +16 54 24.9          18.2  cEO001704
         K12N00N  C2012 07 13.26613 16 17 27.55 +16 53 46.4          18.2  cEO001704
         K12N00N KC2012 07 14.14002 16 30 50.04 +16 01 59.7          17.8 RuEO001H36
         K12N00N KC2012 07 14.14654 16 30 55.66 +16 01 36.4          17.7 RuEO001H36
         K12N00N KC2012 07 14.15146 16 30 57.65 +16 02 48.6                uEO001I48
         K12N00N KC2012 07 14.15305 16 31 01.31 +16 01 12.8          17.9 RuEO001H36
         K12N00N KC2012 07 14.15609 16 31 01.66 +16 02 31.5                uEO001I48
         K12N00N KC2012 07 14.15958 16 31 06.95 +16 00 49.4          17.8 RuEO001H36
         K12N00N KC2012 07 14.16071 16 31 05.70 +16 02 14.8                uEO001I48
         K12N00N  C2012 07 14.16126 16 31 09.26 +16 00 50.1          17.9  cEO001704
         K12N00N KC2012 07 14.16481 16 31 11.48 +16 00 30.4          17.7 RuEO001H36
         K12N00N KC2012 07 14.16535 16 31 09.73 +16 01 57.8                uEO001I48
         K12N00N  C2012 07 14.17285 16 31 19.26 +16 00 08.6          18.1  cEO001704
         K12N00N  C2012 07 14.18432 16 31 29.17 +15 59 27.0          18.2  cEO001704
         K12N00N  C2012 07 14.19563 16 31 38.87 +15 58 46.7          18.4  cEO001704
         K12N00N |C2012 07 14.20581 16 31 47.49 +15 58 11.3                cEO001H06
         K12N00N  C2012 07 14.20646 16 31 48.16 +15 58 07.3          18.2  cEO001704
         K12N00N |C2012 07 14.20745 16 31 48.90 +15 58 05.4          18.6 VcEO001H06
         K12N00N KC2012 07 14.23990316 32 15.91 +15 55 55.2          18.7 VtEO001H21
         K12N00N KC2012 07 14.24300016 32 18.59 +15 55 43.8          18.9 VtEO001H21
         K12N00N KC2012 07 14.24608816 32 21.27 +15 55 32.4          18.9 VtEO001H21
         K12N00N KC2012 07 14.24908016 32 23.86 +15 55 21.4          18.8 VtEO001H21
         K12N00N  C2012 07 14.76316 16 39 54.88 +15 24 21.9          17.4 RuEO001D00
         K12N00N  C2012 07 14.76532 16 39 56.66 +15 24 13.9          17.0 RuEO001D00
         K12N00N  C2012 07 14.76647 16 39 57.60 +15 24 09.6          17.3 RuEO001D00
         K12N00N  C2012 07 14.76723 16 39 58.28 +15 24 07.1          17.2 RuEO001D00
         K12N00N KC2012 07 14.83937 16 41 00.62 +15 19 44.0          17.5 RuEO001160
         K12N00N KC2012 07 14.84625 16 41 06.23 +15 19 19.2          17.5 RuEO001160
         K12N00N KC2012 07 14.84935 16 41 08.80 +15 19 07.8          17.6 RuEO001160
         K12N00N KC2012 07 14.85288 16 41 11.73 +15 18 54.6          18.0 RuEO001160
         K12N00N KC2012 07 14.87241 16 41 28.63 +15 17 42.7          18.2 VvEO001I93
         K12N00N KC2012 07 14.87754 16 41 32.90 +15 17 24.4          18.2 VvEO001I93
         K12N00N KC2012 07 14.88354 16 41 37.85 +15 17 02.7          18.3 VvEO001I93
         K12N00N KC2012 07 14.88719 16 41 40.86 +15 16 49.5          18.1 VvEO001I93
         K12N00N KC2012 07 14.93921 16 42 23.17 +15 13 37.8          17.3 RuEO001160
         K12N00N KC2012 07 14.94032 16 42 24.08 +15 13 34.1          17.2 RuEO001160
         K12N00N KC2012 07 14.94130 16 42 24.89 +15 13 30.9          17.9 RuEO001160
         K12N00N KC2012 07 15.01615 16 43 27.77 +15 09 17.5          18.5 VuEO001954
         K12N00N KC2012 07 15.02359 16 43 33.92 +15 08 49.8          18.4 VuEO001954
         K12N00N IC2012 07 15.03034 16 43 39.45 +15 08 25.4          17.9 VuEO001954
         K12N00N KC2012 07 15.03644 16 43 44.41 +15 08 02.9          18.1 VuEO001954
         K12N00N KC2012 07 15.18108416 45 47.33 +14 59 04.7          18.7 VtEO001H21
         K12N00N KC2012 07 15.18389016 45 49.58 +14 58 54.3          18.7 VtEO001H21
         K12N00N KC2012 07 15.18670216 45 51.86 +14 58 43.9          18.6 VtEO001H21
         K12N00N KC2012 07 15.18950716 45 54.13 +14 58 33.6          18.7 VtEO001H21
         K12N00N KC2012 07 15.83183 16 54 40.62 +14 19 28.7          17.6 RuEO001160
         K12N00N KC2012 07 15.83383 16 54 42.16 +14 19 21.3          17.5 RuEO001160
         K12N00N KC2012 07 15.83595 16 54 43.82 +14 19 13.6          17.8 RuEO001160
         K12N00N KC2012 07 15.83808 16 54 45.45 +14 19 06.0          17.7 RuEO001160
         K12N00N KC2012 07 15.88064 16 55 18.13 +14 16 25.6                uEO001118
         K12N00N KC2012 07 15.88247 16 55 19.53 +14 16 18.7                uEO001118
         K12N00N KC2012 07 15.88430 16 55 20.99 +14 16 11.8                uEO001118
         K12N00N KC2012 07 15.92673 16 55 54.18 +14 13 40.0                tEO001204
         K12N00N IC2012 07 15.93182 16 55 58.09 +14 13 21.1                tEO001204
         K12N00N KC2012 07 15.93726 16 56 02.31 +14 13 01.3          17.9 RtEO001204
         K12N00N |C2012 07 15.96040 16 56 25.39 +14 13 04.9          18.3 VuEO001807
         K12N00N |C2012 07 15.96267 16 56 27.13 +14 12 56.8          18.3 VuEO001807
         K12N00N |C2012 07 15.96504 16 56 28.96 +14 12 48.6          18.5 VuEO001807
         K12N00N KC2012 07 15.96589 16 56 24.81 +14 11 26.0          17.6 RrEO001I89
         K12N00N |C2012 07 15.96737 16 56 30.76 +14 12 39.9          18.5 VuEO001807
         K12N00N KC2012 07 15.96820 16 56 26.68 +14 11 17.2          17.8 RrEO001I89
         K12N00N |C2012 07 15.96963 16 56 32.50 +14 12 31.9          18.5 VuEO001807
         K12N00N KC2012 07 15.97167 16 56 29.34 +14 11 04.4          17.5 RrEO001I89
         K12N00N |C2012 07 15.97197 16 56 34.31 +14 12 23.5          18.4 VuEO001807
    
    Observer details:
    118 Modra.  Observer S. Gajdos.  0.6-m f/5.5 reflector + CCD.
    160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
        Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.38-m f/6.8 reflector
        + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, G. Spitz,
        R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall.  1.0-m
        f/2.15 reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    954 Teide Observatory.  Observer N. D. Diaz.  0.26-m f/11.6 reflector + CCD.
    D00 ISON-Kislovodsk Observatory.  Observers V. Nevski, D. Ivanov, V. Linkov.
        Measurer V. Nevski.  0.4-m f/3 reflector + CCD.
    H06 RAS Observatory, Mayhill.  Observer H. Sato.  0.51-m f/6.8 astrograph
        + CCD + f/4.5 focal reducer.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I48 Observatorio El Catalejo, Santa Rosa.  Observer J. Spagnotto.  0.20-m f/5
        reflector + CCD.
    I89 RAS Observatory, Nerpio.  Observers C. Jacques, E. Pimentel.  Measurer
        C. Jacques.  0.43-m f/6.8 reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
    
    Orbital elements:
    2012 NN                                             PHA, Earth MOID = 0.0279 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M  26.94312              (2000.0)            P               Q
    n   0.23658438     Peri.    6.39985     -0.43999121     +0.89540856
    a   2.5890792      Node   237.51647     -0.82744407     -0.43375818
    e   0.6296323      Incl.    4.63738     -0.34891840     -0.10048555
    P   4.17           H   20.8           G   0.15           U   7
    Residuals in seconds of arc
    120713 704  0.4-  0.3+    120714 H21  0.1+  0.3-    120715 H21  0.0   0.1-
    120713 704  0.1-  0.4+    120714 H21  0.1+  0.3-    120715 H21  0.1-  0.1-
    120713 704  0.5-  0.2+    120714 D00  1.9-  0.9+    120715 160  0.1-  0.2+
    120713 704  0.1+  0.0     120714 D00  2.2-  0.7+    120715 160  0.3-  0.0
    120713 704  0.3-  0.2-    120714 D00  2.5-  0.6+    120715 160  0.1-  0.0
    120714 H36  0.3+  0.4-    120714 D00  1.8-  0.9+    120715 160  0.4-  0.1+
    120714 H36  0.1+  0.3-    120714 160  1.4+  0.0     120715 118  0.8+  0.0
    120714 I48  0.2-  0.1-    120714 160  0.1+  0.2+    120715 118  0.5+  0.2-
    120714 H36  0.4+  0.5-    120714 160  0.1+  0.0     120715 118  1.1+  0.4-
    120714 I48  0.3-  0.3-    120714 160  0.1+  0.3-    120715 204  0.1-  0.0
    120714 H36  0.3+  0.3-    120714 I93  0.1-  0.3-    120715 204  0.4-  0.2-
    120714 I48  0.0   0.0     120714 I93  0.3+  0.0     120715 204  0.2-  0.0
    120714 704  0.6+  0.0     120714 I93  0.1+  0.1+    120715 807  0.1-  0.2+
    120714 H36  0.5+  0.4-    120714 I93  0.1-  0.2+    120715 807  0.2-  0.2+
    120714 I48  0.0   0.0     120714 160  0.2+  1.1-    120715 807  0.2-  0.5+
    120714 704  0.8+  0.1+    120714 160  0.1+  0.7-    120715 I89  0.6-  0.1+
    120714 704  1.2+  0.2-    120714 160  0.0   0.3-    120715 807  0.1-  0.1+
    120714 704  0.7+  0.4+    120715 954  0.3-  0.3-    120715 I89  0.8+  0.2-
    120714 H06  0.1+  0.7+    120715 954  0.5+  0.4-    120715 807  0.1-  0.2+
    120714 704  0.3+  0.2+    120715 954  0.5+  0.2+    120715 I89  0.7+  0.3-
    120714 H06  0.1+  0.8+    120715 954  0.1-  0.3+    120715 807  0.0   0.2+
    120714 H21  0.2+  0.2-    120715 H21  0.3+  0.0
    120714 H21  0.1+  0.3-    120715 H21  0.0   0.1-
    
    Ephemeris:
    2012 NN                  a,e,i = 2.59, 0.63, 5                   q = 0.9589
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 06 16    10 35 06.8 +16 10 34   0.1930  0.9651    69.4    99.8    20.8
    ...
    2012 07 01    12 48 22.9 +21 27 49   0.1160  1.0098    83.4    90.1    19.3
    ...
    2012 07 09    15 04 23.8 +20 25 14   0.1024  1.0489   105.6    69.0    18.4
    ...
    2012 07 15    16 43 16.0 +15 10 39   0.1142  1.0838   123.5    51.4    18.2
    2012 07 16    16 56 52.9 +14 09 56   0.1179  1.0900   126.1    48.9    18.2
    2012 07 17    17 09 35.0 +13 09 39   0.1220  1.0964   128.4    46.6    18.2
    ...
    2012 07 23    18 08 42.9 +07 44 45   0.1535  1.1365   139.2    35.8    18.5
    ...
    2012 07 31    18 56 08.4 +02 35 15   0.2084  1.1947   146.7    27.8    19.0
    ...
    2012 08 15    19 42 35.4 -03 03 29   0.3371  1.3139   149.2    23.2    20.1
    
                           (Last issue was M.P.E.C. 2012-N21)
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-O01
    

    Read MPEC 2012-N21 Read MPEC 2012-O02


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