[Iaude] MPEC S149: 2017 SQ12 [a=2.46,e=0.58,i=1.3,H=25.4]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Sep 25 17:57:17 EDT 2017
M.P.E.C. 2017-S149 Issued 2017 Sept. 25, 21:54 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 http://www.minorplanetcenter.net/ ISSN 1523-6714
2017 SQ12
Observations:
K17S12Q C2017 09 22.24037 21 36 03.579+12 35 38.40 20.3 wLES149F51
K17S12Q C2017 09 22.25228 21 36 10.697+12 37 24.77 20.5 wLES149F51
K17S12Q C2017 09 22.26423 21 36 17.795+12 39 10.69 20.9 wLES149F51
K17S12Q C2017 09 22.27619 21 36 24.893+12 40 56.54 20.6 wLES149F51
K17S12Q* C2017 09 24.18752 21 59 38.39 +17 37 51.6 20.5 VqES149G96
K17S12Q C2017 09 24.20586 21 59 52.06 +17 40 52.5 20.6 VqES149G96
K17S12Q C2017 09 24.25597 22 00 29.56 +17 49 06.3 qES149I52
K17S12Q C2017 09 24.25644 22 00 29.95 +17 49 11.1 20.6 VqES149I52
K17S12Q C2017 09 24.25691 22 00 30.29 +17 49 15.5 qES149I52
K17S12Q C2017 09 24.25739 22 00 30.64 +17 49 20.1 qES149I52
K17S12Q C2017 09 24.36177 22 01 50.60 +18 06 18.3 20.6 VqES149I52
K17S12Q C2017 09 24.36224 22 01 50.98 +18 06 22.2 qES149I52
K17S12Q C2017 09 24.36319 22 01 51.71 +18 06 31.5 qES149I52
K17S12Q KC2017 09 25.09183622 12 30.64 +20 08 53.2 20.2 VuES149H21
K17S12Q C2017 09 25.09393022 12 35.75 +20 09 21.7 20.0 GUES149H01
K17S12Q KC2017 09 25.09701422 12 34.96 +20 09 46.6 20.3 VuES149H21
K17S12Q C2017 09 25.09848622 12 39.58 +20 10 09.2 19.9 GUES149H01
K17S12Q KC2017 09 25.10091422 12 38.21 +20 10 27.1 20.1 VuES149H21
K17S12Q C2017 09 25.11347522 12 52.19 +20 12 45.6 20.3 GUES149H01
K17S12Q C2017 09 25.12613222 13 02.83 +20 14 57.4 19.6 GUES149H01
K17S12Q C2017 09 25.14275 22 13 17.48 +20 17 53.6 20.6 VqES149I52
K17S12Q C2017 09 25.14852 22 13 22.31 +20 18 53.7 20.3 VqES149I52
K17S12Q C2017 09 25.15177 22 13 25.01 +20 19 27.2 20.5 VqES149I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers G. J. Leonard,
D. C. Fuls. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. G. Matheny, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2017 SQ12 Earth MOID = 0.0443 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 352.83881 (2000.0) P Q
n 0.25545861 Peri. 80.98294 +0.98649791 -0.16229929
a 2.4599277 Node 288.35514 +0.13971784 +0.90387129
e 0.5777301 Incl. 1.32382 +0.08544471 +0.39582272
P 3.86 H 25.4 G 0.15 U 7
Residuals in seconds of arc
170922 F51 0.4- 0.6- 170924 I52 0.2+ 0.0 170925 H01 0.2- 0.2-
170922 F51 0.0 0.2+ 170924 I52 0.1+ 0.1- 170925 H21 0.1- 0.0
170922 F51 0.1+ 0.2+ 170924 I52 0.2- 0.4+ 170925 H01 0.2- 0.1-
170922 F51 0.3+ 0.2+ 170924 I52 0.0 0.2- 170925 H01 0.0 0.1-
170924 G96 0.2- 0.3+ 170924 I52 0.3- 0.1- 170925 I52 0.4+ 0.2+
170924 G96 0.2- 0.3- 170925 H21 0.0 0.0 170925 I52 0.4+ 0.3+
170924 I52 0.1- 0.0 170925 H01 0.0 0.1- 170925 I52 0.1+ 0.0
170924 I52 0.4+ 0.2+ 170925 H21 0.0 0.1-
Ephemeris:
2017 SQ12 a,e,i = 2.46, 0.58, 1 q = 1.0388
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 26 20 03 39.5 -13 45 36 0.1503 1.1395 146.9 29.0 22.8
...
2017 09 10 20 23 20.8 -05 56 20 0.09105 1.0761 137.8 39.0 21.9
...
2017 09 18 20 59 22.5 +03 51 52 0.06416 1.0542 139.0 38.7 21.1
...
2017 09 24 21 57 05.5 +17 07 51 0.04927 1.0438 144.7 33.7 20.4
2017 09 25 22 11 04.1 +19 54 13 0.04759 1.0426 145.8 32.7 20.3
2017 09 26 22 26 36.6 +22 46 16 0.04621 1.0416 146.8 31.8 20.2
...
2017 10 02 00 30 45.3 +37 52 38 0.04544 1.0387 145.6 33.0 20.2
...
2017 10 10 03 06 51.6 +41 19 10 0.06200 1.0437 135.4 42.2 21.1
...
2017 10 25 04 44 17.9 +34 27 34 0.1136 1.0791 136.0 39.8 22.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S149
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