MPEC 2017-S152: 2017 SS12
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M.P.E.C. 2017-S152 Issued 2017 Sept. 26, 11:42 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 SS12
Observations:
K17S12S* C2017 09 25.23585 22 45 43.92 -03 48 00.6 15.6 VqES152703
K17S12S C2017 09 25.24665 22 47 09.19 -03 38 06.7 15.7 VqES152703
K17S12S C2017 09 25.25202 22 47 49.91 -03 33 21.9 qES152703
K17S12S C2017 09 25.27088 22 50 09.39 -03 17 08.3 15.8 VqES152703
K17S12S C2017 09 25.27111 22 50 11.06 -03 16 56.7 15.9 VqES152703
K17S12S C2017 09 25.27134 22 50 12.72 -03 16 45.5 16.1 VqES152703
K17S12S C2017 09 25.27157 22 50 14.36 -03 16 33.5 15.6 VqES152703
K17S12S C2017 09 25.28425 22 51 44.28 -03 06 04.5 15.7 VqES152703
K17S12S C2017 09 25.28465 22 51 47.08 -03 05 44.7 15.6 VqES152703
K17S12S C2017 09 25.28505 22 51 49.88 -03 05 25.6 15.5 VqES152703
K17S12S C2017 09 25.28545 22 51 52.65 -03 05 05.7 15.4 VqES152703
K17S12S C2017 09 25.30076 22 53 37.35 -02 52 54.9 16.0 VqES152I52
K17S12S C2017 09 25.30137 22 53 41.39 -02 52 26.8 16.0 VqES152I52
K17S12S C2017 09 25.30184 22 53 44.55 -02 52 04.5 15.9 VqES152I52
K17S12S C2017 09 25.30799 22 54 25.59 -02 47 16.4 qES152703
K17S12S C2017 09 25.30839 22 54 28.00 -02 46 59.0 16.1 VqES152703
K17S12S C2017 09 25.30880 22 54 30.61 -02 46 40.6 15.9 VqES152703
K17S12S C2017 09 25.30920 22 54 33.30 -02 46 21.9 16.1 VqES152703
K17S12S C2017 09 25.34637 22 58 27.59 -02 19 10.0 16.2 VqES152703
K17S12S C2017 09 25.34677 22 58 30.02 -02 18 53.1 16.1 VqES152703
K17S12S C2017 09 25.34758 22 58 34.99 -02 18 18.8 16.2 VqES152703
K17S12S C2017 09 25.41067 23 05 38.737-01 32 16.13 16.2 wLES152F51
K17S12S KC2017 09 26.08246 23 41 46.03 +02 07 04.4 17.1 VUES152W34
K17S12S KC2017 09 26.08916 23 41 55.80 +02 08 19.6 17.3 VUES152W34
K17S12S KC2017 09 26.09541 23 42 04.85 +02 09 29.4 17.1 VUES152W34
K17S12S C2017 09 26.09595323 42 21.50 +02 09 42.2 17.2 GUES152H01
K17S12S KC2017 09 26.09954 23 42 10.73 +02 10 14.9 17.1 VUES152W34
K17S12S KC2017 09 26.10050 23 42 14.93 +02 10 24.2 17.2 RqES152850
K17S12S KC2017 09 26.10429 23 42 20.34 +02 11 05.7 17.6 RqES152850
K17S12S C2017 09 26.10429623 42 34.14 +02 11 14.7 16.9 GUES152H01
K17S12S KC2017 09 26.10801 23 42 25.54 +02 11 47.3 17.3 RqES152850
K17S12S KC2017 09 26.11194 23 42 31.10 +02 12 30.6 17.4 RqES152850
K17S12S C2017 09 26.11475923 42 49.62 +02 13 09.0 17.0 GUES152H01
K17S12S KC2017 09 26.11587 23 42 36.51 +02 13 13.3 17.1 RqES152850
K17S12S KC2017 09 26.11979 23 42 41.88 +02 13 56.7 17.3 RqES152850
K17S12S KC2017 09 26.12379 23 42 47.36 +02 14 42.4 17.6 RqES152850
K17S12S KC2017 09 26.12768 23 42 52.57 +02 15 20.8 17.8 RqES152850
K17S12S C2017 09 26.12827523 43 09.03 +02 15 34.4 17.1 GUES152H01
K17S12S KC2017 09 26.13164 23 42 57.89 +02 16 10.6 17.5 RqES152850
K17S12S C2017 09 26.18423 23 44 26.75 +02 25 44.3 16.7 RoES152926
K17S12S C2017 09 26.18485 23 44 27.48 +02 25 50.4 16.6 RoES152926
K17S12S C2017 09 26.18541 23 44 28.17 +02 25 56.1 17.0 RoES152926
K17S12S C2017 09 26.20313 23 44 49.37 +02 28 34.1 17.5 VqES152I52
K17S12S C2017 09 26.20326 23 44 49.52 +02 28 35.3 17.7 VqES152I52
K17S12S C2017 09 26.20340 23 44 49.68 +02 28 36.5 17.5 VqES152I52
K17S12S C2017 09 26.20352 23 44 49.84 +02 28 37.7 17.1 VqES152I52
K17S12S KC2017 09 26.26911 23 45 41.92 +02 37 11.2 17.7 VqES152W25
K17S12S KC2017 09 26.28558 23 46 00.36 +02 39 34.0 17.6 VqES152W25
K17S12S RC2017 09 26.38942 23 48 02.19 +02 54 51.6 17.2 GUES152H06
K17S12S RC2017 09 26.39213 23 48 04.92 +02 55 12.2 17.4 GUES152H06
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. 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. 0.68-m Schmidt + 10K CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
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.
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 iTelescope Observatory, Mayhill. Observer A. J. Evans. 0.50-m f/6.8
astrograph + CCD + f/4.5 focal reducer.
I52 Steward Observatory, Mt. Lemmon Station. Observer 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.
W25 RMS Observatory, Cincinnati. Observer B. Rowe. 0.35-m Schmidt-Cassegrain
+ CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.20-m f/10
Schmidt-Cassegrain + CCD + f/7.0 focal reducer.
Orbital elements:
2017 SS12 Earth MOID = 0.0000 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 28.67630 (2000.0) P Q
n 0.75164743 Peri. 280.30212 +0.20168340 +0.97945065
a 1.1980086 Node 1.33359 -0.89023576 +0.18352014
e 0.3359625 Incl. 1.19969 -0.40841658 +0.08364682
P 1.31 H 27.0 G 0.15 U 6
Residuals in seconds of arc
170925 703 (2.1- 0.9-) 170925 703 0.0 0.2+ 170926 850 (0.0 2.0+)
170925 703 (9.5+ 4.6+) 170925 703 0.3- 0.0 170926 850 (0.5+ 4.8+)
170925 703 (4.0+ 2.9+) 170925 703 0.1- 0.1+ 170926 850 (0.2- 1.8+)
170925 703 0.7+ 0.3+ 170925 703 1.0+ 0.5+ 170926 H01 0.1- 0.2-
170925 703 0.9+ 0.3+ 170925 F51 0.2+ 0.1+ 170926 850 (0.1+ 9.6+)
170925 703 0.9+ 0.1- 170926 W34 0.1- 0.0 170926 926 0.4+ 0.3+
170925 703 0.6+ 0.3+ 170926 W34 0.6- 0.2- 170926 926 0.2- 0.3+
170925 703 0.3- 0.3- 170926 W34 0.0 0.1- 170926 926 0.2- 0.4+
170925 703 0.2- 0.0 170926 H01 0.0 0.2- 170926 I52 0.1- 0.1-
170925 703 0.0 0.4- 170926 W34 0.1- 0.3- 170926 I52 0.2- 0.2-
170925 703 0.3- 0.0 170926 850 0.1- 0.5- 170926 I52 0.3- 0.3-
170925 I52 0.6- 0.2- 170926 850 0.3+ 0.7- 170926 I52 0.1- 0.3-
170925 I52 1.3- 0.7- 170926 H01 0.1- 0.1- 170926 W25 0.1+ 0.1-
170925 I52 1.1- 0.4- 170926 850 0.4- 0.2+ 170926 W25 0.4+ 0.1+
170925 703 (3.8+ 1.3+) 170926 850 0.7+ 0.7+ 170926 H06 0.3+ 0.0
170925 703 0.4+ 0.3+ 170926 H01 0.1- 0.2- 170926 H06 0.2+ 0.3+
170925 703 0.9- 0.2- 170926 850 0.2+ 0.8+
Ephemeris:
2017 SS12 a,e,i = 1.20, 0.34, 1 q = 0.7955
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 27 12 12 25.6 -04 49 42 0.1804 0.8612 31.2 142.5 30.2
...
2017 09 11 12 21 47.8 -06 10 08 0.08149 0.9303 19.5 158.8 32.0
...
2017 09 19 12 29 20.9 -07 00 08 0.03333 0.9723 13.9 165.6 33.0
...
2017 09 25 21 55 31.3 -08 19 13 0.0027011.0052 146.0 33.9 15.6
2017 09 26 23 38 29.2 +02 02 14 0.0081591.0107 171.9 8.0 17.1
2017 09 27 23 57 39.8 +03 59 16 0.01397 1.0163 175.2 4.7 18.2
...
2017 10 03 00 17 02.3 +05 53 09 0.04945 1.0499 174.9 4.9 21.0
...
2017 10 11 00 21 20.4 +06 12 56 0.09836 1.0951 169.1 9.9 22.8
...
2017 10 26 00 26 57.5 +06 29 48 0.1993 1.1790 156.0 20.0 24.9
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S152
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