MPEC 2012-Q60 : 2012 QW17
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M.P.E.C. 2012-Q60 Issued 2012 Aug. 27, 12:06 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 QW17
Observations:
K12Q17W* C2012 08 25.19608 21 19 17.00 -08 59 35.1 18.1 VrEQ060703
K12Q17W C2012 08 25.20210 21 19 23.37 -09 00 53.4 18.4 VrEQ060703
K12Q17W C2012 08 25.20810 21 19 29.60 -09 02 10.3 18.3 VrEQ060703
K12Q17W C2012 08 25.21405 21 19 35.76 -09 03 27.1 18.5 VrEQ060703
K12Q17W C2012 08 25.24081 21 20 03.62 -09 09 10.1 18.1 VrEQ060703
K12Q17W C2012 08 25.24725 21 20 10.26 -09 10 31.8 18.5 VrEQ060703
K12Q17W C2012 08 25.26034 21 20 23.60 -09 13 18.3 17.9 VrEQ060703
K12Q17W C2012 08 25.26817 21 20 31.77 -09 14 57.1 18.7 VrEQ060703
K12Q17W C2012 08 25.27370 21 20 37.42 -09 16 06.8 18.5 VrEQ060703
K12Q17W C2012 08 25.27914 21 20 43.00 -09 17 15.1 18.1 VrEQ060703
K12Q17W C2012 08 25.28464 21 20 48.62 -09 18 24.5 18.5 VrEQ060703
K12Q17W C2012 08 25.29110 21 20 55.21 -09 19 45.8 18.3 VrEQ060703
K12Q17W C2012 08 25.30249 21 21 06.80 -09 22 05.4 19.4 VrEQ060703
K12Q17W KC2012 08 25.30508021 21 06.95 -09 22 49.4 vEQ060H21
K12Q17W KC2012 08 25.30685621 21 08.75 -09 23 11.9 18.4 VvEQ060H21
K12Q17W C2012 08 25.30818 21 21 12.67 -09 23 19.1 18.7 VrEQ060703
K12Q17W KC2012 08 25.30863721 21 10.64 -09 23 33.6 18.5 VvEQ060H21
K12Q17W KC2012 08 25.31013021 21 12.17 -09 23 52.0 18.7 VvEQ060H21
K12Q17W C2012 08 25.45075 21 23 49.12 -09 49 55.9 18.5 VrEQ060E12
K12Q17W C2012 08 25.45146 21 23 49.88 -09 50 04.3 18.4 VrEQ060E12
K12Q17W C2012 08 25.45216 21 23 50.53 -09 50 11.9 18.6 VrEQ060E12
K12Q17W C2012 08 25.54335 21 25 21.10 -10 10 47.5 18.9 VuEQ060900
K12Q17W C2012 08 25.54837 21 25 25.93 -10 11 46.1 18.9 VuEQ060900
K12Q17W C2012 08 25.55339 21 25 30.89 -10 12 44.1 18.7 VuEQ060900
K12Q17W KC2012 08 25.88523 21 30 53.14 -11 14 47.2 uEQ060595
K12Q17W KC2012 08 25.89460 21 31 01.57 -11 16 28.3 18.7 VuEQ060595
K12Q17W KC2012 08 25.91334 21 31 18.29 -11 19 46.5 19.0 VuEQ060595
K12Q17W KC2012 08 25.92675 21 31 30.11 -11 22 03.4 18.2 RvEQ060470
K12Q17W KC2012 08 25.92841 21 31 31.52 -11 22 18.7 19.0 RvEQ060470
K12Q17W KC2012 08 25.92916 21 31 32.28 -11 22 28.2 18.3 RvEQ060470
K12Q17W KC2012 08 25.92991 21 31 33.00 -11 22 36.6 18.3 RvEQ060470
K12Q17W KC2012 08 26.15140921 34 55.57 -12 00 22.7 18.8 VtEQ060H21
K12Q17W KC2012 08 26.15480321 34 58.43 -12 00 56.6 18.5 VtEQ060H21
K12Q17W KC2012 08 26.15802421 35 01.11 -12 01 28.6 18.9 VtEQ060H21
K12Q17W KC2012 08 26.16124821 35 03.82 -12 02 00.9 18.7 VtEQ060H21
K12Q17W KC2012 08 26.23090 21 36 04.64 -12 13 14.9 18.4 RoEQ060291
K12Q17W KC2012 08 26.23207 21 36 05.60 -12 13 26.3 18.4 RoEQ060291
K12Q17W C2012 08 26.54870 21 40 30.10 -13 02 53.3 18.7 VuEQ060900
K12Q17W C2012 08 26.55603 21 40 35.66 -13 04 01.2 18.8 VuEQ060900
K12Q17W C2012 08 26.56337 21 40 41.39 -13 05 04.8 18.1 VuEQ060900
K12Q17W KC2012 08 26.91638 21 45 14.92 -13 55 39.1 tEQ060204
K12Q17W KC2012 08 26.92486 21 45 20.96 -13 56 48.3 18.5 RtEQ060204
K12Q17W KC2012 08 26.93335 21 45 27.01 -13 57 58.2 tEQ060204
K12Q17W KC2012 08 27.14489 21 48 04.05 -14 25 45.1 18.1 RuEQ060H36
K12Q17W KC2012 08 27.15024 21 48 07.64 -14 26 26.6 18.2 RuEQ060H36
K12Q17W KC2012 08 27.15295 21 48 09.44 -14 26 46.5 18.4 RuEQ060H36
K12Q17W KC2012 08 27.15562 21 48 11.26 -14 27 08.1 18.7 RuEQ060H36
K12Q17W KC2012 08 27.15829 21 48 13.00 -14 27 29.8 18.1 RuEQ060H36
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
470 Ceccano. Observers G. Masi, F. Nocentini. Measurers G. Masi, U. Masi,
F. Nocentini. 0.43-m f/6.8 reflector + CCD.
595 Farra d'Isonzo. Observers M. Ceschia, E. Pettarin. Measurer E. Pettarin.
0.40-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer A. D. Grauer. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD,
0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 QW17 Earth MOID = 0.0317 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 20.90674 (2000.0) P Q
n 0.25940900 Peri. 116.58475 +0.00425024 +0.99500657
a 2.4348901 Node 153.08892 -0.97786207 +0.02499777
e 0.6522998 Incl. 12.72789 -0.20920735 -0.09662831
P 3.80 H 23.7 G 0.15 U 7
Residuals in seconds of arc
120825 703 0.0 0.9+ 120825 H21 0.4+ 0.1+ 120826 H21 0.0 0.1-
120825 703 0.9+ 0.3+ 120825 H21 0.3+ 0.2+ 120826 H21 0.4- 0.1+
120825 703 0.2+ 0.7+ 120825 E12 0.1- 0.7- 120826 H21 0.3- 0.1-
120825 703 0.5- 0.5+ 120825 E12 0.7+ 0.5- 120826 291 0.0 0.0
120825 703 0.6+ 0.1- 120825 E12 0.1+ 0.4+ 120826 291 0.0 0.1+
120825 703 0.4+ 0.1+ 120825 900 0.5+ 0.4- 120826 900 0.2+ 0.7+
120825 703 1.8- 0.3- 120825 900 0.4+ 0.1- 120826 900 0.5- 1.2-
120825 703 0.1+ 0.2- 120825 900 (2.3+ 0.7+) 120826 900 1.3+ 1.2+
120825 703 0.3- 0.1- 120825 595 0.0 0.1+ 120826 204 0.2- 0.2+
120825 703 0.2- 0.1+ 120825 595 0.5+ 0.8- 120826 204 0.1- 0.5+
120825 703 0.3- 0.2- 120825 595 0.6+ 0.5+ 120826 204 0.2+ 0.1-
120825 703 0.5- 0.5- 120825 470 1.3- 0.2- 120827 H36 1.0+ 0.6-
120825 703 (1.0- 2.3+) 120825 470 (2.1- 2.0+) 120827 H36 0.4+ 0.3-
120825 H21 0.1+ 0.1+ 120825 470 0.7- 0.4+ 120827 H36 0.2- 0.9+
120825 H21 0.4- 0.3- 120825 470 0.2+ 0.0 120827 H36 0.1- 0.1+
120825 703 0.1+ 0.5- 120826 H21 0.1- 0.1- 120827 H36 1.0- 0.9-
Ephemeris:
2012 QW17 a,e,i = 2.43, 0.65, 13 q = 0.8466
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 07 28 12 02 57.5 +33 17 48 0.2311 0.8824 49.3 119.2 25.0
...
2012 08 12 13 25 00.6 +38 07 27 0.08920 0.9674 56.8 118.8 23.1
...
2012 08 20 18 11 00.1 +25 45 42 0.03716 1.0269 112.9 65.2 18.9
...
2012 08 26 21 32 36.6 -11 32 56 0.06666 1.0759 168.4 10.9 18.7
2012 08 27 21 46 15.1 -14 05 09 0.07512 1.0844 170.1 9.3 18.9
2012 08 28 21 57 19.5 -16 03 47 0.08393 1.0929 170.4 8.9 19.1
...
2012 09 03 22 34 54.4 -22 03 43 0.1410 1.1455 165.1 13.1 20.5
...
2012 09 11 22 55 07.8 -24 30 19 0.2234 1.2182 159.3 17.0 21.8
...
2012 09 26 23 10 59.8 -24 49 41 0.3948 1.3591 150.1 21.6 23.4
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-Q60
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