• Processing (Info)

    • MPEC 2012-X26 : 2012 XH16

    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 2012-X25 Read MPEC 2012-X27 

    M.P.E.C. 2012-X26                                Issued 2012 Dec. 7, 21:33 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 XH16

Observations:
     K12X16H*5C2012 12 05.32262 03 58 48.23 +24 38 07.3          21.2 RrEX026290
     K12X16H 5C2012 12 05.32644 03 58 47.79 +24 38 07.5          21.4 RrEX026290
     K12X16H 5C2012 12 05.33024 03 58 47.30 +24 38 08.8          21.3 RrEX026290
     K12X16H 5C2012 12 05.33406 03 58 46.81 +24 38 09.5          21.3 RrEX026290
     K12X16H 5C2012 12 05.33788 03 58 46.37 +24 38 10.3          21.4 RrEX026290
     K12X16H 5C2012 12 05.34169 03 58 45.86 +24 38 11.2          21.3 RrEX026290
     K12X16H 5C2012 12 06.26751 03 56 52.33 +24 42 18.9          21.2 RrEX026290
     K12X16H 5C2012 12 06.27133 03 56 51.89 +24 42 20.1          21.3 RrEX026290
     K12X16H 5C2012 12 06.27514 03 56 51.34 +24 42 20.5          21.4 RrEX026290
     K12X16H 5C2012 12 06.27896 03 56 50.90 +24 42 21.1          21.2 RrEX026290
     K12X16H 5C2012 12 06.28278 03 56 50.34 +24 42 22.3          21.0 RrEX026290
     K12X16H 5C2012 12 06.28659 03 56 49.90 +24 42 23.6          21.5 RrEX026290
     K12X16H 5C2012 12 06.35622 03 56 40.65 +24 42 39.4          21.2 RrEX026290
     K12X16H 5C2012 12 06.36003 03 56 40.16 +24 42 41.3          21.3 RrEX026290
     K12X16H 5C2012 12 06.36384 03 56 39.78 +24 42 41.9          20.9 RrEX026290
     K12X16H 5C2012 12 06.36766 03 56 39.06 +24 42 43.0          21.4 RrEX026290
     K12X16H 5C2012 12 06.37148 03 56 38.58 +24 42 44.3          21.3 RrEX026290
     K12X16H 5C2012 12 06.37529 03 56 38.03 +24 42 44.1          21.0 RrEX026290
     K12X16H 5C2012 12 06.37780 03 56 37.80 +24 42 45.0          20.8 RrEX026290
     K12X16H 5C2012 12 06.37988 03 56 37.52 +24 42 46.0          20.8 RrEX026290
     K12X16H 5C2012 12 07.31138 03 54 42.45 +24 46 50.5          20.8 RrEX026290
     K12X16H 5C2012 12 07.31520 03 54 41.95 +24 46 51.8          20.6 RrEX026290
     K12X16H 5C2012 12 07.33299 03 54 39.50 +24 46 56.0          20.5 RrEX026290
     K12X16H 5C2012 12 07.33403 03 54 39.39 +24 46 56.2          20.7 RrEX026290
     K12X16H 5C2012 12 07.33610 03 54 39.14 +24 46 56.8          20.5 RrEX026290
     K12X16H 5C2012 12 07.33714 03 54 39.00 +24 46 56.7          20.5 RrEX026290
     K12X16H 5C2012 12 07.33818 03 54 38.84 +24 46 57.4          20.6 RrEX026290

Observer details:
290 Mt. Graham.  Observers R. P. Boyle, V. Laugalys.  Measurer K. Cernis.
    1.80-m f/9.2 reflector + CCD.

Orbital elements:
2012 XH16                                                Earth MOID = 0.0816 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 283.54594              (2000.0)            P               Q
n   0.48289141     Peri.  100.14607     -0.88807419     -0.45703222
a   1.6090507      Node    52.67563     +0.39365903     -0.81163485
e   0.3524882      Incl.    3.56555     +0.23739586     -0.36382745
P   2.04           H   22.4           G   0.15           U   9
Residuals in seconds of arc
121205 290  1.2-  0.5+    121206 290  0.4+  0.3-    121206 290  0.0   0.2-
121205 290  0.3-  0.3-    121206 290  0.3-  0.1-    121206 290  0.1-  0.3+
121205 290  0.2-  0.1+    121206 290  0.7+  0.3+    121207 290  0.3+  0.4-
121205 290  0.1-  0.1-    121206 290  0.3+  0.9-    121207 290  0.4+  0.0
121205 290  0.8+  0.3-    121206 290  0.4+  0.1+    121207 290  0.7-  0.0
121205 290  0.6+  0.3-    121206 290  2.0+  0.1-    121207 290  0.3-  0.0
121206 290  0.8-  0.5+    121206 290  0.9-  0.1+    121207 290  0.0   0.1+
121206 290  0.1+  0.7+    121206 290  0.7-  0.5+    121207 290  0.0   0.3-
121206 290  0.5-  0.1+    121206 290  1.4-  0.6-    121207 290  0.3-  0.2+

Ephemeris:
2012 XH16                a,e,i = 1.61, 0.35, 4                   q = 1.0419
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2012 11 07    04 38 25.0 +22 20 55   0.5354  1.4897   153.6    17.2    22.8
...
2012 11 22    04 22 57.0 +23 34 06   0.4288  1.4134   171.8     5.7    21.8
...
2012 11 30    04 09 19.6 +24 13 32   0.3872  1.3726   175.6     3.2    21.3
...
2012 12 06    03 57 25.6 +24 41 11   0.3631  1.3421   167.5     9.1    21.4
2012 12 07    03 55 21.8 +24 45 34   0.3596  1.3370   166.1    10.2    21.5
2012 12 08    03 53 17.2 +24 49 52   0.3563  1.3320   164.7    11.3    21.5
...
2012 12 14    03 40 51.5 +25 14 22   0.3397  1.3020   156.0    17.9    21.6
...
2012 12 22    03 25 44.8 +25 45 13   0.3250  1.2628   144.6    26.8    21.7
...
2013 01 06    03 08 03.8 +26 55 27   0.3123  1.1934   125.9    41.9    21.9

A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-X26

    Read MPEC 2012-X25 Read MPEC 2012-X27

    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)