MPEC 2012-S28 : 2012 SZ2
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M.P.E.C. 2012-S28 Issued 2012 Sept. 18, 16:18 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 SZ2
Observations:
K12S02Z* C2012 09 17.17276 21 25 25.52 -02 35 30.7 19.1 cES028704
K12S02Z C2012 09 17.18722 21 25 26.80 -02 44 36.1 19.2 cES028704
K12S02Z C2012 09 17.20159 21 25 28.10 -02 53 39.8 19.5 cES028704
K12S02Z C2012 09 17.21641 21 25 29.41 -03 03 01.5 19.5 cES028704
K12S02Z C2012 09 17.23089 21 25 30.77 -03 12 13.6 19.3 cES028704
K12S02Z KC2012 09 18.19420 21 29 28.02 -14 53 33.1 17.9 RuES028H36
K12S02Z KC2012 09 18.19943 21 29 28.91 -14 57 51.3 18.1 RuES028H36
K12S02Z KC2012 09 18.20727 21 29 30.21 -15 04 13.7 17.9 RuES028H36
K12S02Z KC2012 09 18.20900 21 29 30.50 -15 05 40.5 18.1 RuES028H36
K12S02Z KC2012 09 18.21321 21 29 31.23 -15 09 06.4 18.0 RuES028H36
K12S02Z C2012 09 18.29502 21 29 48.92 -16 16 32.1 17.9 RoES028H01
K12S02Z C2012 09 18.30241 21 29 50.31 -16 22 41.4 18.1 RoES028H01
K12S02Z C2012 09 18.30931 21 29 51.63 -16 28 26.7 17.9 RoES028H01
K12S02Z C2012 09 18.31660 21 29 53.08 -16 34 32.3 18.1 RoES028H01
K12S02Z KC2012 09 18.36546 21 30 30.33 -17 08 21.3 18.5 RoES028474
K12S02Z KC2012 09 18.36583 21 30 30.44 -17 08 40.6 18.3 RoES028474
K12S02Z KC2012 09 18.36621 21 30 30.52 -17 08 59.7 18.5 RoES028474
K12S02Z KC2012 09 18.36658 21 30 30.58 -17 09 18.9 18.7 RoES028474
K12S02Z C2012 09 18.37436 21 30 32.13 -17 15 58.2 18.0 RoES028474
K12S02Z C2012 09 18.37483 21 30 32.23 -17 16 22.3 18.0 RoES028474
K12S02Z C2012 09 18.37530 21 30 32.34 -17 16 46.7 18.0 RoES028474
K12S02Z C2012 09 18.37578 21 30 32.43 -17 17 10.5 18.1 RoES028474
K12S02Z C2012 09 18.37625 21 30 32.52 -17 17 34.8 18.1 RoES028474
K12S02Z C2012 09 18.45445621 30 47.93 -18 24 52.5 18.6 RoES028474
K12S02Z C2012 09 18.45549821 30 48.13 -18 25 46.6 18.7 RoES028474
K12S02Z C2012 09 18.45607621 30 48.26 -18 26 15.8 18.5 RoES028474
K12S02Z C2012 09 18.45665521 30 48.37 -18 26 46.1 18.4 RoES028474
K12S02Z C2012 09 18.45711821 30 48.47 -18 27 10.6 18.6 RoES028474
K12S02Z C2012 09 18.45885421 30 48.81 -18 28 41.1 18.6 RoES028474
K12S02Z C2012 09 18.58420121 31 17.23 -20 18 06.5 18.4 RoES028474
K12S02Z C2012 09 18.58524321 31 17.55 -20 19 01.7 17.5 RoES028474
K12S02Z C2012 09 18.58582221 31 17.63 -20 19 31.9 oES028474
K12S02Z C2012 09 18.58640021 31 17.85 -20 20 03.6 17.9 RoES028474
K12S02Z C2012 09 18.58686321 31 17.97 -20 20 28.3 18.1 RoES028474
K12S02Z C2012 09 18.58732621 31 18.06 -20 20 52.4 18.0 RoES028474
K12S02Z C2012 09 18.58778921 31 18.18 -20 21 16.6 17.8 RoES028474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall. 1.0-m
f/2.15 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 SZ2 Earth MOID = 0.0164 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 338.05216 (2000.0) P Q
n 0.66259090 Peri. 231.92172 +0.68317666 -0.72975262
a 1.3030840 Node 174.73393 +0.72755379 +0.67700480
e 0.2801387 Incl. 17.12975 +0.06273072 +0.09552809
P 1.49 H 25.2 G 0.15 U 6
Residuals in seconds of arc
120917 704 0.1+ 0.3+ 120918 H01 0.0 0.9+ 120918 474 0.0 0.3+
120917 704 0.2- 0.4- 120918 H01 0.3+ 0.6+ 120918 474 0.2+ 1.1+
120917 704 0.1+ 0.6- 120918 474 0.7- 0.4+ 120918 474 0.2+ 0.9+
120917 704 0.3- 0.5+ 120918 474 0.2- 0.0 120918 474 0.3+ 0.4+
120917 704 0.2+ 0.4+ 120918 474 0.2- 0.4+ 120918 474 0.1+ 0.1+
120918 H36 0.0 1.2- 120918 474 0.4- 0.2+ 120918 474 0.1- 0.1+
120918 H36 0.4+ 2.6- 120918 474 0.4- 0.2- 120918 474 0.5+ 0.0
120918 H36 0.3+ 0.5+ 120918 474 0.3- 0.1- 120918 474 0.6- 0.3+
120918 H36 0.2+ 1.2- 120918 474 0.1- 0.4- 120918 474 0.4+ 0.8-
120918 H36 0.5+ 0.2+ 120918 474 0.2- 0.4+ 120918 474 0.3+ 1.1-
120918 H01 0.2+ 0.6+ 120918 474 0.2- 0.2+ 120918 474 0.1- 0.7-
120918 H01 0.2+ 0.8+ 120918 474 0.1+ 0.3+ 120918 474 0.2- 0.4-
Ephemeris:
2012 SZ2 a,e,i = 1.30, 0.28, 17 q = 0.9380
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 19 21 18 49.2 +39 49 29 0.2014 1.1440 126.8 45.1 23.7
...
2012 09 03 21 14 24.8 +36 57 24 0.1072 1.0811 130.3 45.4 22.3
...
2012 09 11 21 15 44.6 +28 03 56 0.05885 1.0499 136.1 41.7 20.8
...
2012 09 17 21 24 48.3 -00 46 27 0.02742 1.0281 146.4 32.8 18.8
2012 09 18 21 28 36.5 -12 12 37 0.02392 1.0246 145.2 34.0 18.6
2012 09 19 21 34 07.2 -26 43 23 0.02167 1.0211 139.5 39.8 18.5
...
2012 09 25 07 05 49.6 -81 13 22 0.03818 1.0015 87.0 90.9 21.3
...
2012 10 03 08 44 43.5 -63 10 38 0.08327 0.9788 72.5 102.8 23.5
...
2012 10 18 09 04 19.5 -54 48 49 0.1696 0.9487 69.0 101.4 24.9
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S28
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