MPEC 2019-S93 : 2012 PZ19
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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@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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