MPEC 2019-T27 : 2019 ST9
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M.P.E.C. 2019-T27 Issued 2019 October 2, 00:23 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 ST9
Observations:
K19S09T C2019 09 04.58755400 40 58.734+21 28 46.10 22.6 GVET027F51
K19S09T C2019 09 04.59954400 40 58.258+21 28 36.67 22.6 GVET027F51
K19S09T C2019 09 04.61157700 40 57.771+21 28 27.44 22.2 GVET027F51
K19S09T C2019 09 19.52435600 26 05.379+16 21 24.45 21.1 GVET027F51
K19S09T C2019 09 19.53592000 26 04.326+16 21 03.48 20.9 GVET027F51
K19S09T* C2019 09 30.23245 00 07 33.56 +09 27 19.7 VET027G96
K19S09T C2019 09 30.23811 00 07 32.85 +09 27 03.3 20.5 GVET027G96
K19S09T C2019 09 30.24379 00 07 32.14 +09 26 47.0 20.4 GVET027G96
K19S09T C2019 09 30.24947 00 07 31.41 +09 26 30.5 VET027G96
K19S09T C2019 09 30.27642700 07 27.91 +09 25 12.9 20.2 GVET027H01
K19S09T C2019 09 30.28034400 07 27.42 +09 25 01.7 20.0 GVET027H01
K19S09T C2019 09 30.29003100 07 26.18 +09 24 33.8 20.0 GVET027H01
K19S09T C2019 09 30.29680600 07 25.32 +09 24 14.5 20.2 GVET027H01
K19S09T C2019 09 30.31688 00 07 22.81 +09 23 17.2 20.5 GVET027I52
K19S09T C2019 09 30.31917 00 07 22.52 +09 23 10.4 20.2 GVET027I52
K19S09T C2019 09 30.32146 00 07 22.22 +09 23 03.6 20.4 GVET027I52
K19S09T C2019 09 30.32375 00 07 21.93 +09 22 57.1 20.2 GVET027I52
K19S09T KC2019 10 01.19931400 05 34.56 +08 40 13.7 20.2 VuET027H21
K19S09T KC2019 10 01.20541500 05 33.77 +08 39 55.6 20.1 VuET027H21
K19S09T KC2019 10 01.21151200 05 32.98 +08 39 37.6 20.3 VuET027H21
K19S09T C2019 10 01.21961 00 05 32.30 +08 39 15.0 20.1 GVET027I52
K19S09T C2019 10 01.22037 00 05 32.22 +08 39 12.8 20.3 GVET027I52
K19S09T C2019 10 01.22113 00 05 32.12 +08 39 10.7 19.9 GVET027I52
K19S09T C2019 10 01.22190 00 05 32.02 +08 39 08.2 20.2 GVET027I52
K19S09T IC2019 10 01.28854 00 05 23.23 +08 35 51.0 oET027711
K19S09T KC2019 10 01.29228 00 05 22.73 +08 35 39.4 oET027711
K19S09T SC2019 10 01.29543 00 05 22.26 +08 35 30.2 oET027711
K19S09T KC2019 10 01.86499 00 04 11.50 +08 06 50.4 20.6 VqET027K63
K19S09T KC2019 10 01.86999 00 04 10.82 +08 06 35.6 20.1 VqET027K63
K19S09T KC2019 10 01.87446 00 04 10.29 +08 06 21.9 20.9 VqET027K63
K19S09T KC2019 10 01.96054300 03 58.90 +08 02 00.0 19.8 VvET027L01
K19S09T KC2019 10 01.96331200 03 58.56 +08 01 51.5 20.0 VvET027L01
K19S09T KC2019 10 01.96528800 03 58.30 +08 01 45.7 20.0 VvET027L01
Observer details:
711 McDonald Observatory, Fort Davis. Observers J. G. Ries, J. W. Kuehne.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, E.
Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller, 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. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2019 ST9 Earth MOID = 0.1263 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 240.48163 (2000.0) P Q
n 0.45778549 Peri. 295.57204 -0.57289125 -0.81413032
a 1.6673548 Node 190.98811 +0.80779649 -0.58041415
e 0.6069006 Incl. 29.82643 -0.13878202 -0.01764192
P 2.15 H 20.5 G 0.15 U 7
Residuals in seconds of arc
190904 F51 0.1+ 0.1+ 190930 H01 0.1+ 0.1- 191001 I52 0.2+ 0.1+
190904 F51 0.1+ 0.1- 190930 H01 0.1+ 0.1+ 191001 I52 0.2+ 0.1-
190904 F51 0.1- 0.0 190930 I52 0.0 0.2+ 191001 711 0.2+ 0.5+
190919 F51 0.0 0.0 190930 I52 0.1+ 0.0 191001 711 0.1+ 0.0
190919 F51 0.1- 0.0 190930 I52 0.1- 0.2- 191001 711 0.8- 0.2+
190930 G96 0.0 0.1+ 190930 I52 0.0 0.1- 191001 K63 0.0 0.5-
190930 G96 0.1+ 0.1- 191001 H21 0.2- 0.1- 191001 K63 0.4- 0.1-
190930 G96 0.3+ 0.1- 191001 H21 0.1- 0.1- 191001 K63 0.4+ 0.3-
190930 G96 0.1+ 0.3- 191001 H21 0.1- 0.0 191001 L01 0.3- 0.3+
190930 H01 0.0 0.1- 191001 I52 0.1- 0.1- 191001 L01 0.1+ 0.3+
190930 H01 0.2+ 0.0 191001 I52 0.2+ 0.1- 191001 L01 0.1+ 0.5+
Ephemeris:
2019 ST9 a,e,i = 1.67, 0.61, 30 q = 0.6554
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 02 00 42 21.8 +21 58 48 0.8815 1.7649 137.9 22.6 22.5
...
2019 09 17 00 29 29.9 +17 32 38 0.6765 1.6465 156.0 14.4 21.5
...
2019 09 25 00 17 25.6 +13 13 45 0.5862 1.5797 167.0 8.2 20.9
...
2019 10 01 00 05 59.3 +08 50 15 0.5298 1.5280 172.1 5.1 20.5
2019 10 02 00 03 54.2 +08 00 12 0.5215 1.5193 171.9 5.3 20.4
2019 10 03 00 01 46.3 +07 08 24 0.5135 1.5105 171.3 5.8 20.4
...
2019 10 09 23 48 09.6 +01 22 48 0.4726 1.4569 162.5 11.9 20.4
...
2019 10 17 23 28 36.9 -07 31 47 0.4376 1.3832 146.6 23.4 20.5
...
2019 11 01 22 53 10.9 -24 52 56 0.4264 1.2390 115.7 46.2 20.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-T27
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