• MPC Preparation (Info)

  • MPEC 2013-O21 : 2013 NX23

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2013-O20 Read MPEC 2013-O22


    M.P.E.C. 2013-O21                                Issued 2013 July 19, 13:03 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 NX23
    
    Observations:
         K13N23X* C2013 07 15.04432 23 16 11.70 +02 53 48.4          19.9 RrEO021106
         K13N23X  C2013 07 15.05461 23 16 12.48 +02 54 12.6          19.6 RrEO021106
         K13N23X  C2013 07 15.06491 23 16 13.32 +02 54 36.4          19.7 RrEO021106
         K13N23X  C2013 07 15.07521 23 16 14.16 +02 54 59.7          19.3 RrEO021106
         K13N23X KC2013 07 15.39602 23 16 40.96 +03 07 08.9          19.8 RqEO021H36
         K13N23X KC2013 07 15.40897 23 16 42.04 +03 07 37.2          19.3 RqEO021H36
         K13N23X KC2013 07 15.41410 23 16 42.46 +03 07 49.0          19.5 RqEO021H36
         K13N23X $C2013 07 16.58677 23 18 20.95 +03 53 03.8          19.1 RuEO021F65
         K13N23X $C2013 07 16.58977 23 18 21.18 +03 53 11.2          19.2 RuEO021F65
         K13N23X  C2013 07 16.99534 23 18 55.74 +04 09 02.5          19.5 RrEO021106
         K13N23X  C2013 07 16.99877 23 18 56.01 +04 09 10.7          19.5 RrEO021106
         K13N23X  C2013 07 17.00305 23 18 56.33 +04 09 20.8          19.7 RrEO021106
         K13N23X  C2013 07 17.00734 23 18 56.73 +04 09 31.0          19.4 RrEO021106
         K13N23X KC2013 07 17.06594 23 19 01.55 +04 11 49.0                qEO021J95
         K13N23X KC2013 07 17.07287 23 19 02.13 +04 12 05.6          19.6 RqEO021J95
         K13N23X KC2013 07 17.31979023 19 22.94 +04 21 56.7          19.9 VuEO021H21
         K13N23X KC2013 07 17.32356923 19 23.22 +04 22 05.7          19.9 VuEO021H21
         K13N23X KC2013 07 17.32737523 19 23.55 +04 22 14.5          19.8 VuEO021H21
         K13N23X KC2013 07 17.33120723 19 23.88 +04 22 23.8          20.0 VuEO021H21
         K13N23X KC2013 07 17.33505523 19 24.19 +04 22 32.9          20.2 VuEO021H21
         K13N23X KC2013 07 17.97578 23 20 18.43 +04 48 16.8          19.5 RrEO021106
         K13N23X KC2013 07 17.98093 23 20 18.83 +04 48 29.4          19.4 RrEO021106
         K13N23X  C2013 07 19.01311 23 21 45.94 +05 30 54.2          19.3 RrEO021106
         K13N23X  C2013 07 19.01409 23 21 46.02 +05 30 56.8          18.9 RrEO021106
         K13N23X  C2013 07 19.01506 23 21 46.10 +05 30 59.3          19.1 RrEO021106
         K13N23X  C2013 07 19.01603 23 21 46.19 +05 31 01.3          19.0 RrEO021106
         K13N23X  C2013 07 19.01701 23 21 46.31 +05 31 03.9          19.0 RrEO021106
         K13N23X  C2013 07 19.01895 23 21 46.41 +05 31 08.0          19.0 RrEO021106
         K13N23X |C2013 07 19.36843 23 22 15.57 +05 46 03.5          20.2 VuEO021807
         K13N23X |C2013 07 19.37054 23 22 15.71 +05 46 08.8          19.6 VuEO021807
         K13N23X |C2013 07 19.37266 23 22 15.87 +05 46 14.2          20.0 VuEO021807
         K13N23X |C2013 07 19.37478 23 22 16.04 +05 46 19.6          19.8 VuEO021807
         K13N23X |C2013 07 19.37689 23 22 16.21 +05 46 24.9          19.8 VuEO021807
    
    Observer details:
    106 Crni Vrh.  Observers S. Maticic, J. Zakrajsek, J. Skvarc, J. Vales.
        Measurers S. Maticic, B. Mikuz.  0.6-m f/3.3 Deltagraph + CCD, 0.60-m
        f/3.3 Deltagraph.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    F65 Haleakala-Faulkes Telescope North.  Observers E. Guido, N. Howes.  2.0-m
        f/10.0 Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observers T. Linder,
        R. Holmes.  0.76-m f/3.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 NX23                                                Earth MOID = 0.2176 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 302.58895              (2000.0)            P               Q
    n   0.31317315     Peri.   98.37138     +0.69326888     -0.67945279
    a   2.1475652      Node   304.83962     +0.49027549     +0.68898990
    e   0.5391506      Incl.   17.02110     +0.52821227     +0.25226340
    P   3.15           H   18.5           G   0.15           U   8
    Residuals in seconds of arc
    130715 106  0.6+  1.2-    130717 106  0.5-  0.1+    130719 106  0.1-  0.0
    130715 106  0.1-  0.2-    130717 106  0.3+  0.1+    130719 106  0.1-  0.2+
    130715 106  0.1+  0.3+    130717 J95  0.1-  0.2-    130719 106  0.1-  0.2+
    130715 106  0.3+  0.4+    130717 J95  0.1+  0.0     130719 106  0.1+  0.2-
    130715 H36  0.8-  1.0+    130717 H21  0.2-  0.4+    130719 106  0.7+  0.0
    130715 H36  0.1-  0.2-    130717 H21  0.6-  0.3+    130719 106  0.2-  0.8-
    130715 H36  0.1+  0.1-    130717 H21  0.2-  0.0     130719 807  0.4+  0.1+
    130716 F65  0.1+  0.1-    130717 H21  0.1+  0.2+    130719 807  0.0   0.0
    130716 F65  0.0   0.3+    130717 H21  0.2+  0.0     130719 807  0.2-  0.1+
    130716 106  0.1+  0.1+    130717 106  0.3+  0.1-    130719 807  0.2-  0.1+
    130716 106  0.1-  0.1+    130717 106  0.0   0.0     130719 807  0.1-  0.1+
    
    Ephemeris:
    2013 NX23                a,e,i = 2.15, 0.54, 17                  q = 0.9897
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 06 19    22 39 18.2 -09 22 12   1.0388  1.6817   109.8    34.6    21.1
    ...
    2013 07 04    23 00 44.5 -03 10 15   0.8222  1.5699   116.8    35.3    20.5
    ...
    2013 07 12    23 11 56.3 +01 03 43   0.7173  1.5098   120.1    35.6    20.1
    ...
    2013 07 18    23 20 19.9 +04 49 23   0.6444  1.4647   122.2    36.0    19.8
    2013 07 19    23 21 44.4 +05 30 29   0.6328  1.4572   122.5    36.0    19.8
    2013 07 20    23 23 09.2 +06 12 39   0.6213  1.4497   122.8    36.1    19.7
    ...
    2013 07 26    23 31 46.2 +10 50 39   0.5560  1.4050   124.1    36.8    19.5
    ...
    2013 08 03    23 43 54.8 +18 18 26   0.4792  1.3461   124.6    38.3    19.1
    ...
    2013 08 18    00 12 15.1 +37 01 10   0.3736  1.2400   119.6    45.2    18.6
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-O21
    

    Read MPEC 2013-O20 Read MPEC 2013-O22


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)