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    • MPEC 2013-N18 : 2013 NH6

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    Read MPEC 2013-N17 Read MPEC 2013-N19 

    M.P.E.C. 2013-N18                                Issued 2013 July 5, 18:15 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

                                   2013 NH6

Observations:
     K13N06H*QC2013 07 03.64283920 09 03.50 -49 33 36.1          18.4 VqEN018E12
     K13N06H QC2013 07 03.65258420 08 47.49 -49 34 47.4          18.4 VqEN018E12
     K13N06H QC2013 07 03.66234020 08 31.45 -49 35 59.4          18.7 VqEN018E12
     K13N06H QC2013 07 03.78910820 05 07.30 -49 50 32.2          19.4 VqEN018E12
     K13N06H QC2013 07 03.79081020 05 04.66 -49 50 43.1          19.2 VqEN018E12
     K13N06H QC2013 07 03.82142920 04 16.99 -49 53 59.6          19.2 VqEN018E12
     K13N06H |C2013 07 04.18004 19 55 49.06 -50 32 00.4          19.4 VuEN018807
     K13N06H |C2013 07 04.18252 19 55 45.47 -50 32 14.8          19.1 VuEN018807
     K13N06H |C2013 07 04.18499 19 55 41.87 -50 32 29.4          19.3 VuEN018807
     K13N06H |C2013 07 04.18745 19 55 38.27 -50 32 43.8          19.3 VuEN018807
     K13N06H |C2013 07 04.18992 19 55 34.68 -50 32 58.2          19.1 VuEN018807
     K13N06H KC2013 07 04.20299419 55 15.57 -50 34 14.1          19.1 RqEN018W85
     K13N06H KC2013 07 04.20530019 55 12.22 -50 34 27.3          18.9 RqEN018W85
     K13N06H KC2013 07 04.20760519 55 08.87 -50 34 40.6          18.8 RqEN018W85
     K13N06H KC2013 07 04.20975619 55 05.74 -50 34 52.8          19.2 RqEN018W85
     K13N06H KC2013 07 04.21190919 55 02.60 -50 35 05.2          18.9 RqEN018W85
     K13N06H KC2013 07 04.21405819 54 59.48 -50 35 17.4          18.8 RqEN018W85
     K13N06H  C2013 07 04.55106 19 47 31.95 -51 04 07.3                oEN018E23
     K13N06H  C2013 07 04.55888 19 47 21.43 -51 04 45.7          19.3 VoEN018E23
     K13N06H QC2013 07 05.45148219 30 07.68 -52 01 48.0          19.3 VqEN018E12

Observer details:
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
    Ritchey-Chretien + CCD.
E12 Siding Spring Survey.  Observers R. H. McNaught, R. H. Mcnaught.
    Measurers A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer,
    R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.5-m Uppsala
    Schmidt + CCD.
E23 Arcadia.  Observer A. Hidas.  0.35-m Schmidt-Cassegrain + CCD.
W85 Cerro Tololo-LCOGT A.  Observers E. J. Christensen, S. M. Larson,
    T. Lister.  Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.

Orbital elements:
2013 NH6                                                 Earth MOID = 0.0026 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 349.52064              (2000.0)            P               Q
n   0.70944814     Peri.   69.95119     -0.89815908     -0.17193984
a   1.2450562      Node    98.41760     +0.04315830     -0.95039598
e   0.5871511      Incl.   24.14600     +0.43754729     -0.25919909
P   1.39           H   23.4           G   0.15           U   7
Residuals in seconds of arc
130703 E12  0.9-  0.5-    130704 807  0.3-  0.2+    130704 W85  0.4-  0.2+
130703 E12  0.2-  0.4+    130704 807  0.2-  0.1+    130704 W85  0.4-  0.1+
130703 E12  0.1+  0.1+    130704 807  0.3-  0.1+    130704 W85  0.4-  0.2+
130703 E12  0.5-  0.2+    130704 807  0.1-  0.2+    130704 E23  0.2+  0.1+
130703 E12  0.3-  0.3+    130704 W85  0.5-  0.1+    130704 E23  0.1-  0.3+
130703 E12  0.4-  0.2+    130704 W85  0.5-  0.2+    130705 E12  0.5-  0.0
130704 807  0.6-  0.0     130704 W85  0.4-  0.1+

Ephemeris:
2013 NH6                 a,e,i = 1.25, 0.59, 24                  q = 0.5140
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2013 06 05    04 38 59.0 +50 27 39   0.2977  0.7649    28.1   141.4    27.2
...
2013 06 20    03 30 56.7 +48 11 50   0.1097  0.9316    37.6   138.3    25.1
...
2013 06 28    00 14 02.0 +05 56 11   0.03268 1.0175    90.7    87.5    19.1
...
2013 07 04    20 00 02.9 -50 13 27   0.07216 1.0796   149.6    28.4    19.1
2013 07 05    19 38 20.1 -51 35 40   0.08331 1.0897   150.1    27.7    19.4
2013 07 06    19 20 56.6 -52 26 44   0.09475 1.0998   150.0    27.5    19.7
...
2013 07 12    18 25 32.4 -53 42 58   0.1665  1.1589   146.3    29.1    21.1
...
2013 07 20    18 01 07.4 -53 11 45   0.2668  1.2340   140.6    31.5    22.3
...
2013 08 04    17 54 34.5 -51 31 39   0.4653  1.3636   130.5    34.4    23.8

A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-N18

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