[Iaude] MPEC S93: 2012 PZ19 [a=2.31,e=0.54,i=2.3,H=24.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Sep 25 20:33:17 EDT 2019


M.P.E.C. 2019-S93                            Issued 2019 September 26, 00:31 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2012 PZ19                                    


                            Revision to MPEC 2012-Q3                            

Additional Observations:
     K12P19Z  C2019 07 29.45331720 17 21.234-18 30 22.17         23.3 GVES093F51
     K12P19Z  C2019 07 29.46391520 17 20.686-18 30 18.62         23.2 GVES093F51
     K12P19Z  C2019 09 03.29531319 59 59.283-10 39 03.30         22.2 GVES093F51
     K12P19Z  C2019 09 03.30830319 59 59.377-10 38 44.42         23.1 GVES093F51
     K12P19Z  C2019 09 25.24698 20 44 19.686+04 00 43.43         21.7 wUES093F51
     K12P19Z  C2019 09 25.25949 20 44 22.456+04 01 29.67         21.3 wUES093F51
     K12P19Z  C2019 09 25.27205 20 44 25.220+04 02 15.90         21.5 wUES093F51
     K12P19Z KC2019 09 25.85044 20 46 55.68 +04 38 05.2          21.3 GVES093J04
     K12P19Z KC2019 09 25.86198 20 46 58.38 +04 38 47.7          21.3 GVES093J04
     K12P19Z KC2019 09 25.87369 20 47 01.11 +04 39 32.6          21.6 GVES093J04

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, E. 
   Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. 
   Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + 
   CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers A. 
   Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab.  1.0-m f/4.4 
   reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190729 F51 2.80+ 0.76+    190925 J04 5.98+ 4.93+    MPO297923   +1.04 days

Orbital elements:
2012 PZ19                                                Earth MOID = 0.0734 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 314.36101              (2000.0)            P               Q
n   0.28036280     Peri.   72.67860     +0.98204439     -0.18519013
a   2.3120069      Node   297.98090     +0.15390279     +0.89672039
e   0.5402544      Incl.    2.33401     +0.10909972     +0.40199148
P   3.52           H   24.6           G   0.15           U   0
Residuals in seconds of arc
120813 F51  0.2-  0.0     120826 H21  0.0   0.1+    121016 H21 (1.9+  0.6+)
120813 F51  0.1-  0.2+    120826 H21  0.1-  0.1+    121016 H21  1.2+  0.1-
120813 F51  0.1+  0.1-    120906 H21  0.3-  0.2-    121016 H21  0.4+  0.1-
120813 F51  0.1-  0.1+    120906 H21  0.0   0.3-    121016 H21  0.1-  0.1-
120814 F65  0.3+  0.3+    120906 H21  0.2-  0.0     190729 F51  0.1-  0.2+
120814 F65  0.2+  0.1+    120911 H21  0.6+  0.2+    190729 F51  0.2+  0.1-
120814 F65  0.2+  0.1+    120911 H21  0.3+  0.1-    190903 F51  0.0   0.1-
120815 H21  0.6-  0.1-    120911 H21  0.3+  0.0     190903 F51  0.3+  0.2-
120815 H21  0.2-  0.5+    120913 H21  0.2+  0.3+    190925 F51  0.0   0.0
120815 H21  0.1-  0.2+    120913 H21  0.3+  0.1+    190925 F51  0.1+  0.0
120816 E10  0.1-  0.0     120913 H21  0.3+  0.0     190925 F51  0.0   0.2-
120816 E10  0.1-  0.0     120913 H21  0.5+  0.0     190925 J04  0.2-  0.4+
120816 E10  0.3-  0.2-    121009 568  0.0   0.0     190925 J04  0.0   0.8-
120826 H21  0.5-  0.0     121009 568  0.0   0.1+    190925 J04  0.1+  0.3-

Ephemeris:
2012 PZ19                a,e,i = 2.31, 0.54, 2                   q = 1.0629
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 27    19 59 04.8 -13 14 04   0.1895  1.1714   145.3    29.4    22.6
...
2019 09 11    20 06 49.1 -06 57 11   0.1412  1.1084   133.2    41.5    22.2
...
2019 09 19    20 22 52.4 -01 37 15   0.1190  1.0849   129.9    45.3    21.9
...
2019 09 25    20 43 16.1 +03 45 59   0.1045  1.0726   129.5    46.2    21.6
2019 09 26    20 47 33.5 +04 48 02   0.1023  1.0711   129.7    46.1    21.6
2019 09 27    20 52 08.3 +05 52 33   0.1002  1.0696   129.9    46.0    21.5
...
2019 10 03    21 26 32.4 +13 08 29   0.08977 1.0639   132.8    43.7    21.2
...
2019 10 11    22 33 19.9 +23 53 27   0.08360 1.0641   140.2    36.9    20.8
...
2019 10 26    01 06 36.5 +34 41 26   0.1032  1.0884   154.5    23.2    21.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S93




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