MPEC 2019-S171 : 2019 SK7
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M.P.E.C. 2019-S171 Issued 2019 September 30, 13:10 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 SK7
Observations:
K19S07K* C2019 09 28.29230 01 21 14.98 +23 14 25.8 20.8 GVES171G96
K19S07K C2019 09 28.29794 01 21 14.21 +23 14 04.2 20.8 GVES171G96
K19S07K C2019 09 28.30358 01 21 13.42 +23 13 42.2 20.8 GVES171G96
K19S07K C2019 09 28.30923 01 21 12.68 +23 13 20.2 20.8 GVES171G96
K19S07K C2019 09 28.36372301 21 04.99 +23 09 47.5 20.6 GVES171H01
K19S07K C2019 09 28.36763401 21 04.45 +23 09 32.2 20.7 GVES171H01
K19S07K C2019 09 28.37969601 21 02.80 +23 08 44.8 20.6 GVES171H01
K19S07K C2019 09 28.38439101 21 02.15 +23 08 26.4 20.6 GVES171H01
K19S07K C2019 09 28.41200 01 20 58.48 +23 06 39.6 20.0 GVES171I52
K19S07K C2019 09 28.41507 01 20 58.09 +23 06 27.3 20.5 GVES171I52
K19S07K C2019 09 28.41813 01 20 57.68 +23 06 15.1 VES171I52
K19S07K C2019 09 28.42119 01 20 57.24 +23 06 02.5 VES171I52
K19S07K KC2019 09 28.94336 01 19 54.11 +22 31 27.6 20.4 VqES171K63
K19S07K IC2019 09 28.94563801 19 53.67 +22 31 18.0 21.1 GVES171L01
K19S07K KC2019 09 28.94700 01 19 53.61 +22 31 12.8 20.8 VqES171K63
K19S07K pC2019 09 28.94720901 19 53.46 +22 31 11.3 20.9 GVES171L01
K19S07K KC2019 09 28.94878601 19 53.23 +22 31 05.2 20.9 GVES171L01
K19S07K KC2019 09 28.95036601 19 53.07 +22 30 59.0 20.9 GVES171L01
K19S07K KC2019 09 28.95184 01 19 52.93 +22 30 53.3 20.1 VqES171K63
K19S07K pC2019 09 28.95194501 19 52.85 +22 30 52.6 20.8 GVES171L01
K19S07K C2019 09 29.33744 01 19 03.36 +22 04 57.6 21.3 GVES171I52
K19S07K C2019 09 29.33869 01 19 03.17 +22 04 53.1 20.7 GVES171I52
K19S07K C2019 09 29.33995 01 19 02.98 +22 04 47.0 20.8 GVES171I52
K19S07K C2019 09 29.34120 01 19 02.81 +22 04 42.4 21.4 GVES171I52
K19S07K C2019 09 29.54798 01 18 34.889+21 50 37.03 20.9 wUES171F51
K19S07K C2019 09 29.56146 01 18 32.950+21 49 40.46 20.9 wUES171F51
K19S07K C2019 09 29.57506 01 18 31.015+21 48 43.52 20.7 wUES171F51
K19S07K C2019 09 29.58867 01 18 29.075+21 47 46.19 20.8 wUES171F51
K19S07K KC2019 09 30.29124201 16 58.59 +20 58 09.5 20.8 VuES171H21
K19S07K KC2019 09 30.30182601 16 57.04 +20 57 23.7 20.8 VuES171H21
K19S07K KC2019 09 30.31130401 16 55.66 +20 56 42.6 20.8 VuES171H21
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. C. Fuls, D. Rankin.
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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine, G.
Kervina. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2019 SK7 Earth MOID = 0.1479 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 51.60370 (2000.0) P Q
n 1.03964312 Peri. 332.53932 -0.97539093 -0.20331806
a 0.9650427 Node 196.41313 +0.21224896 -0.97059350
e 0.2734160 Incl. 17.56842 -0.05969021 -0.12887990
P 0.95 H 22.8 G 0.15 U 8
Residuals in seconds of arc
190928 G96 0.1- 0.2+ 190928 I52 0.1+ 0.5- 190929 I52 0.2- 0.6-
190928 G96 0.1- 0.4+ 190928 K63 0.3- 0.1+ 190929 I52 0.1- 0.0
190928 G96 0.3- 0.1+ 190928 L01 0.3- 0.1+ 190929 F51 0.0 0.0
190928 G96 0.2+ 0.0 190928 K63 0.3- 0.2- 190929 F51 0.1+ 0.1-
190928 H01 0.1- 0.1+ 190928 L01 0.2- 0.3- 190929 F51 0.2+ 0.1+
190928 H01 0.2- 0.1+ 190928 L01 0.4- 0.1- 190929 F51 0.2+ 0.0
190928 H01 0.0 0.0 190928 L01 0.4+ 0.0 190930 H21 0.4- 0.4+
190928 H01 0.1- 0.0 190928 K63 0.5- 0.4- 190930 H21 0.3- 0.2+
190928 I52 0.1- 0.4+ 190928 L01 0.4+ 0.1- 190930 H21 0.1- 0.0
190928 I52 0.3+ 0.2+ 190929 I52 0.1+ 0.2-
190928 I52 0.4+ 0.0 190929 I52 0.1- 0.4+
Ephemeris:
2019 SK7 a,e,i = 0.97, 0.27, 18 q = 0.7012
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 08 31 01 42 55.4 +37 29 27 0.3847 1.2287 116.1 47.5 23.0
...
2019 09 15 01 39 59.4 +33 11 45 0.2914 1.2207 132.2 37.7 22.1
...
2019 09 23 01 30 43.6 +28 10 57 0.2463 1.2115 143.9 29.2 21.5
...
2019 09 29 01 19 46.3 +22 27 59 0.2173 1.2023 154.9 20.7 20.9
2019 09 30 01 17 37.5 +21 19 08 0.2130 1.2006 157.0 19.1 20.8
2019 10 01 01 15 23.5 +20 06 47 0.2089 1.1989 159.1 17.4 20.7
...
2019 10 07 01 00 27.7 +11 39 45 0.1887 1.1872 172.9 6.0 20.0
...
2019 10 15 00 37 58.9 -02 05 37 0.1761 1.1687 165.7 12.2 20.1
...
2019 10 30 23 58 40.2 -26 10 30 0.1960 1.1254 128.3 43.8 21.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-S171
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