MPEC 2012-S66 : 2012 SY49
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M.P.E.C. 2012-S66 Issued 2012 Sept. 24, 19:41 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 SY49
Observations:
K12S49Y*KC2012 09 22.26616 00 39 39.90 +01 30 53.8 19.9 RuES066H36
K12S49Y KC2012 09 22.27258 00 39 41.33 +01 31 03.7 19.8 RuES066H36
K12S49Y KC2012 09 22.27875 00 39 42.74 +01 31 13.9 19.9 RuES066H36
K12S49Y KC2012 09 22.28493 00 39 44.06 +01 31 24.1 19.9 RuES066H36
K12S49Y C2012 09 22.33885 00 39 58.13 +01 33 05.0 20.0 RoES066H01
K12S49Y C2012 09 22.34610 00 39 59.79 +01 33 17.1 19.7 RoES066H01
K12S49Y C2012 09 22.35220 00 40 01.19 +01 33 27.3 19.9 RoES066H01
K12S49Y C2012 09 22.35936 00 40 02.84 +01 33 39.3 19.9 RoES066H01
K12S49Y KC2012 09 23.17875000 44 44.98 +02 00 11.9 19.9 VvES066H21
K12S49Y KC2012 09 23.18225000 44 46.18 +02 00 19.8 19.3 VvES066H21
K12S49Y KC2012 09 23.18575100 44 47.38 +02 00 27.8 19.4 VvES066H21
K12S49Y KC2012 09 23.18910000 44 48.46 +02 00 35.4 19.6 VvES066H21
K12S49Y C2012 09 23.19568 00 44 53.95 +02 01 05.3 19.6 RoES066H01
K12S49Y C2012 09 23.20242 00 44 56.30 +02 01 21.0 19.5 RoES066H01
K12S49Y C2012 09 23.20999 00 44 58.91 +02 01 38.6 19.4 RoES066H01
K12S49Y C2012 09 23.22502 00 45 04.07 +02 02 13.8 19.4 RoES066H01
K12S49Y KC2012 09 23.26349 00 45 14.95 +02 03 31.4 19.3 RuES066H36
K12S49Y KC2012 09 23.27347 00 45 18.37 +02 03 55.2 19.2 RuES066H36
K12S49Y KC2012 09 23.28855 00 45 23.55 +02 04 31.0 19.3 RuES066H36
K12S49Y KC2012 09 23.30369 00 45 28.73 +02 05 06.9 19.4 RuES066H36
K12S49Y KC2012 09 23.32298 00 45 35.41 +02 05 53.3 19.2 RuES066H36
K12S49Y KC2012 09 24.23293 00 53 29.28 +02 51 24.8 19.5 RoES066291
K12S49Y KC2012 09 24.23447 00 53 30.14 +02 51 30.7 19.5 RoES066291
K12S49Y KC2012 09 24.23601 00 53 31.00 +02 51 36.2 19.1 RoES066291
K12S49Y KC2012 09 24.31523 00 54 11.61 +02 56 09.9 18.6 RuES066H36
K12S49Y KC2012 09 24.33559 00 54 23.36 +02 57 26.8 18.1 RuES066H36
K12S49Y |C2012 09 24.34194 00 54 29.02 +02 58 12.5 cES066H06
K12S49Y |C2012 09 24.34341 00 54 29.86 +02 58 19.3 cES066H06
K12S49Y |C2012 09 24.34489 00 54 30.70 +02 58 25.8 18.6 VcES066H06
K12S49Y KC2012 09 24.36270 00 54 39.18 +02 59 11.3 18.7 RuES066H36
K12S49Y KC2012 09 24.37708 00 54 47.75 +03 00 07.6 18.5 RuES066H36
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H06 RAS Observatory, Mayhill. Observer H. Sato. 0.43-m f/6.8 astrograph
+ CCD + f/4.5 focal reducer.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 SY49 Earth MOID = 0.0002 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 334.30947 (2000.0) P Q
n 0.52113192 Peri. 84.12092 -0.00394629 -0.99998975
a 1.5293408 Node 6.10651 +0.90901792 -0.00451262
e 0.5575811 Incl. 1.19603 +0.41673835 +0.00037386
P 1.89 H 25.7 G 0.15 U 7
Residuals in seconds of arc
120922 H36 0.5+ 0.4+ 120923 H21 0.4- 0.4- 120924 291 0.1+ 0.3+
120922 H36 0.2+ 0.2- 120923 H01 0.2- 0.1+ 120924 291 0.1+ 0.1+
120922 H36 0.4+ 0.1- 120923 H01 0.0 0.1+ 120924 H36 0.5+ 0.6+
120922 H36 0.8- 0.0 120923 H01 0.0 0.1+ 120924 H36 1.1+ 0.3-
120922 H01 0.1- 0.1+ 120923 H01 0.1- 0.0 120924 H06 0.7- 1.3-
120922 H01 0.0 0.1+ 120923 H36 0.2- 0.0 120924 H06 0.7- 0.1-
120922 H01 0.0 0.1+ 120923 H36 0.1+ 0.2+ 120924 H06 0.9- 0.6+
120922 H01 0.0 0.1+ 120923 H36 0.5+ 0.1+ 120924 H36 0.2+ 0.3-
120923 H21 0.2- 0.0 120923 H36 0.1+ 0.3- 120924 H36 0.2+ 0.0
120923 H21 0.1+ 0.2- 120923 H36 0.0 0.3-
120923 H21 0.3+ 0.3- 120924 291 0.1+ 0.1+
Ephemeris:
2012 SY49 a,e,i = 1.53, 0.56, 1 q = 0.6766
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 25 00 10 43.8 -01 06 32 0.3378 1.3141 149.9 22.7 25.0
...
2012 09 09 00 19 28.1 -00 22 24 0.1796 1.1794 162.1 15.2 23.2
...
2012 09 17 00 26 33.8 +00 16 11 0.1023 1.1054 167.9 11.0 21.7
...
2012 09 23 00 43 32.0 +01 55 31 0.04674 1.0494 169.1 10.4 19.8
2012 09 24 00 51 02.5 +02 39 51 0.03766 1.0400 168.1 11.5 19.4
2012 09 25 01 03 15.9 +03 51 41 0.02868 1.0307 165.9 13.8 18.8
...
2012 10 01 11 21 28.7 +06 07 56 0.02788 0.9749 19.4 160.1 28.9
...
2012 10 09 12 00 14.1 +02 19 21 0.1016 0.9021 16.9 161.2 31.9
...
2012 10 24 12 14 52.9 +00 35 44 0.2536 0.7790 27.7 143.6 29.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S66
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