[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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