• MPC Preparation (Info)

    • MPEC 2012-J32 : 2012 JQ

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    M.P.E.C. 2012-J32                                Issued 2012 May 11, 20:43 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 JQ

Observations:
     K12J00Q* C2012 05 10.27669 13 02 18.738-11 22 27.42         18.8 iLEJ032F51
     K12J00Q  C2012 05 10.29044 13 02 26.485-11 24 27.90         18.9 iLEJ032F51
     K12J00Q KC2012 05 10.89627 13 08 24.69 -12 50 58.2          18.8 RtEJ032204
     K12J00Q KC2012 05 10.90386 13 08 28.92 -12 52 01.2                tEJ032204
     K12J00Q KC2012 05 10.91095 13 08 32.88 -12 53 00.6                tEJ032204
     K12J00Q KC2012 05 10.94638 13 08 53.31 -12 57 52.8          17.8 VvEJ032I93
     K12J00Q KC2012 05 10.96361 13 09 02.91 -13 00 15.5          18.3 VvEJ032I93
     K12J00Q KC2012 05 10.98483 13 09 20.72 -13 01 08.3          19.1 RuEJ032821
     K12J00Q KC2012 05 10.98594 13 09 21.33 -13 01 17.3          19.1 RuEJ032821
     K12J00Q KC2012 05 10.98706 13 09 21.93 -13 01 27.0          18.8 RuEJ032821
     K12J00Q KC2012 05 10.99012 13 09 23.64 -13 01 52.7          19.1 RuEJ032821
     K12J00Q |C2012 05 11.10217 13 10 25.82 -13 17 21.8          19.5 VoEJ032807
     K12J00Q |C2012 05 11.10575 13 10 27.78 -13 17 51.2          19.5 VoEJ032807
     K12J00Q |C2012 05 11.11208 13 10 31.22 -13 18 43.1          19.5 VoEJ032807
     K12J00Q |C2012 05 11.11563 13 10 33.16 -13 19 12.2          19.3 VoEJ032807
     K12J00Q |C2012 05 11.11915 13 10 35.07 -13 19 40.9          19.5 VoEJ032807
     K12J00Q KC2012 05 11.19598213 11 18.82 -13 31 59.2          18.7 VcEJ032H21
     K12J00Q KC2012 05 11.19878513 11 20.36 -13 32 22.1          18.4 VcEJ032H21
     K12J00Q KC2012 05 11.20167913 11 21.94 -13 32 45.1          18.8 VcEJ032H21
     K12J00Q KC2012 05 11.20585513 11 24.23 -13 33 19.1          18.8 VcEJ032H21
     K12J00Q  C2012 05 11.52774 13 14 32.08 -14 16 19.5          19.1 RoEJ032300
     K12J00Q  C2012 05 11.52954 13 14 33.04 -14 16 34.4          19.3 RoEJ032300
     K12J00Q  C2012 05 11.53135 13 14 34.01 -14 16 48.0          18.9 RoEJ032300
     K12J00Q  C2012 05 11.53312 13 14 34.91 -14 17 01.6          19.3 RoEJ032300

Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.38-m f/6.8 reflector
    + CCD.
300 Bisei Spaceguard Center--BATTeRS.  Observers A. Asami, S. Okumura.  1.0-m
    f/3.0 reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
    Ritchey-Chretien + CCD.
821 Cordoba-Bosque Alegre.  Observers C. Colazo, P. Guzzo.  Measurer C. Colazo.
    1.54-m f/4.8 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
    J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
    Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov.  0.61-m f/4.0
    astrograph + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.

Orbital elements:
2012 JQ                                                  Earth MOID = 0.0394 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 351.54059              (2000.0)            P               Q
n   0.29123364     Peri.  151.05554     -0.96244291     +0.26196189
a   2.2541096      Node    44.32041     -0.26456665     -0.84613718
e   0.5462373      Incl.    5.85493     -0.06089448     -0.46414204
P   3.38           H   23.1           G   0.15           U   7
Residuals in seconds of arc
120510 F51  0.0   0.1+    120510 821  0.2+  0.3+    120511 H21  0.2-  0.4-
120510 F51  0.0   0.1-    120510 821  0.2-  0.1-    120511 H21  0.1-  0.6-
120510 204  0.0   0.3+    120510 821  0.0   0.2-    120511 H21  0.2-  0.2-
120510 204  0.0   0.4+    120511 807  0.0   0.0     120511 H21  0.2-  0.3-
120510 204  0.2+  0.1-    120511 807  0.2+  0.0     120511 300  0.3+  0.1+
120510 I93  0.4-  0.5+    120511 807  0.1+  0.1-    120511 300  0.2+  0.5-
120510 I93  0.2-  0.1+    120511 807  0.1+  0.1-    120511 300  0.2+  0.3+
120510 821  0.3+  0.0     120511 807  0.0   0.0     120511 300  0.5-  0.7+

Ephemeris:
2012 JQ                  a,e,i = 2.25, 0.55, 6                   q = 1.0228
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2012 04 11    08 17 34.7 +42 51 52   0.1368  1.0229    94.9    77.5    21.5
...
2012 04 26    10 19 12.5 +27 31 26   0.08404 1.0377   109.7    65.9    20.1
...
2012 05 04    11 52 41.8 +06 23 40   0.07393 1.0590   131.8    45.2    19.3
...
2012 05 10    12 59 27.8 -10 40 54   0.08241 1.0805   148.0    29.7    19.1
2012 05 11    13 09 25.4 -13 03 44   0.08511 1.0845   150.0    27.7    19.2
2012 05 12    13 18 58.8 -15 16 14   0.08811 1.0887   151.8    26.0    19.2
...
2012 05 18    14 07 45.5 -25 06 27   0.1115  1.1157   158.0    19.9    19.6
...
2012 05 26    14 53 07.6 -31 44 29   0.1526  1.1572   159.4    17.9    20.3
...
2012 06 10    15 42 35.6 -35 42 45   0.2497  1.2482   156.5    18.9    21.5

A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-J32

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