MPEC 2019-S42 : 2019 SK1
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M.P.E.C. 2019-S42 Issued 2019 September 22, 12:42 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
2019 SK1
Observations:
K19S01K* C2019 09 20.25582 23 12 40.23 +03 06 05.6 19.6 GVES042G96
K19S01K C2019 09 20.26572 23 12 37.18 +03 05 44.6 19.9 GVES042G96
K19S01K C2019 09 20.27265 23 12 35.04 +03 05 30.0 19.8 GVES042G96
K19S01K C2019 09 20.27781 23 12 33.45 +03 05 19.1 19.4 GVES042G96
K19S01K KC2019 09 20.30357023 12 22.19 +03 04 04.6 19.8 VuES042H21
K19S01K KC2019 09 20.30774523 12 20.98 +03 03 55.9 19.7 VuES042H21
K19S01K KC2019 09 20.31210223 12 19.75 +03 03 46.6 19.8 VuES042H21
K19S01K C2019 09 20.42346 23 11 50.87 +03 00 14.2 19.0 GVES042I52
K19S01K C2019 09 20.42625 23 11 50.10 +03 00 08.1 19.2 GVES042I52
K19S01K C2019 09 20.42856 23 11 49.56 +03 00 03.3 19.6 GVES042I52
K19S01K KC2019 09 20.80848 23 10 39.84 +02 47 08.9 19.3 RVES042A17
K19S01K KC2019 09 20.82097 23 10 36.81 +02 46 46.5 19.3 RVES042A17
K19S01K KC2019 09 20.83345 23 10 33.77 +02 46 24.0 18.7 RVES042A17
K19S01K KC2019 09 20.85716 23 10 27.78 +02 45 40.6 20.2 GVES042K87
K19S01K KC2019 09 20.85930 23 10 27.25 +02 45 37.3 19.8 GVES042K87
K19S01K KC2019 09 20.86058 23 10 26.93 +02 45 34.8 20.1 GVES042K87
K19S01K KC2019 09 20.91900823 10 13.47 +02 43 41.9 20.0 GVES042Z99
K19S01K KC2019 09 20.92130223 10 12.94 +02 43 37.9 19.4 GVES042Z99
K19S01K KC2019 09 20.92305623 10 12.50 +02 43 34.8 19.6 GVES042Z99
K19S01K pC2019 09 20.99118823 09 53.88 +02 41 49.6 20.0 GVES042L01
K19S01K KC2019 09 20.99433923 09 53.14 +02 41 44.4 20.0 GVES042L01
K19S01K pC2019 09 20.99747123 09 52.37 +02 41 38.9 20.2 GVES042L01
K19S01K KC2019 09 21.00061223 09 51.62 +02 41 33.6 19.8 GVES042L01
K19S01K KC2019 09 21.11997 23 09 35.80 +02 38 29.0 19.9 GVES042W34
K19S01K KC2019 09 21.13635 23 09 31.76 +02 38 00.7 20.2 GVES042W34
K19S01K KC2019 09 21.15157 23 09 28.02 +02 37 35.4 19.8 GVES042W34
K19S01K C2019 09 21.23282 23 09 12.58 +02 35 26.0 VES042I52
K19S01K C2019 09 21.23324 23 09 12.40 +02 35 25.2 VES042I52
K19S01K C2019 09 21.23513 23 09 11.95 +02 35 21.4 VES042I52
K19S01K KC2019 09 21.87896 23 07 19.98 +02 18 10.6 20.1 GVES042A44
K19S01K KC2019 09 21.88399 23 07 19.00 +02 18 03.2 19.9 GVES042A44
K19S01K KC2019 09 21.88535 23 07 19.00 +02 17 58.7 20.1 GVES042K87
K19S01K KC2019 09 21.88679 23 07 18.71 +02 17 56.5 20.0 GVES042K87
K19S01K KC2019 09 21.88823 23 07 18.42 +02 17 54.2 20.1 GVES042K87
K19S01K KC2019 09 21.89082 23 07 17.60 +02 17 53.1 20.0 GVES042A44
K19S01K C2019 09 22.32854 23 06 06.68 +02 08 24.0 20.2 GVES042I52
K19S01K C2019 09 22.34573 23 06 03.38 +02 08 01.5 21.3 GVES042I52
K19S01K C2019 09 22.34796 23 06 02.96 +02 07 58.7 20.0 GVES042I52
Observer details:
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
A44 Altschwendt. Observer W. Ries. 0.45-m f/4.5 reflector + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers B. M. Africano, E.
J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K 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. Observer D. C. Fuls. Measurers
B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T.
A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m
Schmidt-Cassegrain + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.35-m f/1.9
Schmidt-Cassegrain + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2019 SK1 Earth MOID = 0.0008 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 295.08743 (2000.0) P Q
n 0.93918038 Peri. 254.02116 -0.45578106 +0.89004925
a 1.0326902 Node 348.85148 -0.79843737 -0.41315651
e 0.3571717 Incl. 2.58356 -0.39339724 -0.19265003
P 1.05 H 25.7 G 0.15 U 8
Residuals in seconds of arc
190920 G96 0.2+ 0.1+ 190920 K87 0.1+ 0.2+ 190921 I52 0.8+ 0.2+
190920 G96 0.2+ 0.0 190920 K87 0.1+ 0.7+ 190921 I52 0.3- 0.1+
190920 G96 0.0 0.0 190920 K87 0.1+ 0.5+ 190921 I52 0.2- 0.6-
190920 G96 0.0 0.0 190920 Z99 0.1- 0.1- 190921 A44 0.2- 0.4+
190920 H21 0.2- 0.2- 190920 Z99 0.3+ 0.0 190921 A44 0.3+ 0.2+
190920 H21 0.3- 0.0 190920 Z99 0.1+ 0.0 190921 K87 0.7- 0.3+
190920 H21 0.1+ 0.1- 190920 L01 0.5- 0.6- 190921 K87 0.7- 0.2+
190920 I52 0.3- 0.3+ 190920 L01 0.0 0.2- 190921 K87 0.7- 0.0
190920 I52 0.6- 0.1- 190920 L01 0.1- 0.1- 190921 A44 0.1- 0.2-
190920 I52 0.6+ 0.1- 190921 L01 0.2+ 0.1+ 190922 I52 0.6+ 0.2-
190920 A17 0.1- 0.1+ 190921 W34 0.8+ 0.3- 190922 I52 0.1+ 0.0
190920 A17 0.3- 0.3+ 190921 W34 0.4+ 0.9- 190922 I52 0.1+ 0.2+
190920 A17 0.3- 0.4+ 190921 W34 0.5+ 0.5-
Ephemeris:
2019 SK1 a,e,i = 1.03, 0.36, 3 q = 0.6638
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 08 23 10 34 06.1 +02 49 13 0.1415 0.8731 11.3 166.9
...
2019 09 07 10 07 31.6 +06 09 10 0.03932 0.9697 13.1 166.3 32.5
...
2019 09 15 00 24 08.1 +12 52 09 0.01482 1.0197 158.8 20.9 17.6
...
2019 09 21 23 09 55.3 +02 43 29 0.05239 1.0557 169.2 10.3 20.1
2019 09 22 23 06 59.1 +02 17 06 0.05889 1.0616 167.8 11.5 20.4
2019 09 23 23 04 39.7 +01 55 49 0.06543 1.0674 166.5 12.7 20.7
...
2019 09 29 22 57 31.0 +00 43 13 0.1056 1.1015 159.5 18.6 22.0
...
2019 10 07 22 55 53.5 +00 06 59 0.1618 1.1444 151.4 24.7 23.2
...
2019 10 22 23 02 19.9 +00 05 50 0.2766 1.2163 138.4 32.9 24.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-S42
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