MPEC 2019-T23 : 2019 SG9
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M.P.E.C. 2019-T23 Issued 2019 October 1, 21:00 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 SG9
Observations:
K19S09G* C2019 09 30.25796 23 47 37.24 +01 55 26.9 19.7 GVET023703
K19S09G C2019 09 30.26336 23 47 40.23 +01 56 55.5 19.6 GVET023703
K19S09G C2019 09 30.26877 23 47 43.23 +01 58 23.7 19.8 GVET023703
K19S09G C2019 09 30.27418 23 47 46.13 +01 59 51.4 VET023703
K19S09G C2019 09 30.36570 23 48 36.09 +02 24 16.1 18.9 GVET023I52
K19S09G C2019 09 30.36660 23 48 36.58 +02 24 30.3 19.0 GVET023I52
K19S09G C2019 09 30.36750 23 48 37.07 +02 24 44.4 18.9 GVET023I52
K19S09G C2019 09 30.36840 23 48 37.56 +02 24 58.8 18.9 GVET023I52
K19S09G C2019 09 30.41363223 49 08.766+02 37 19.28 19.01GVET023F51
K19S09G KC2019 09 30.81113 23 52 53.10 +04 12 44.1 18.5 RVET023K61
K19S09G KC2019 09 30.81225 23 52 53.63 +04 12 59.8 19.3 RVET023K61
K19S09G KC2019 09 30.81315 23 52 54.07 +04 13 12.2 18.7 RVET023K61
K19S09G KC2019 09 30.86157 23 53 17.94 +04 24 21.7 18.2 VqET023K63
K19S09G KC2019 09 30.86480 23 53 19.45 +04 25 04.4 19.1 VqET023K63
K19S09G KC2019 09 30.86889 23 53 21.34 +04 26 00.2 18.7 VqET023K63
K19S09G KC2019 09 30.87300 23 53 23.26 +04 26 55.4 18.7 VqET023K63
K19S09G KC2019 09 30.87711 23 53 25.18 +04 27 50.5 19.1 VqET023K63
K19S09G KC2019 09 30.92367 23 53 45.34 +04 38 03.4 19.0 RoET023K88
K19S09G KC2019 09 30.92738 23 53 47.04 +04 38 52.6 19.0 RoET023K88
K19S09G KC2019 09 30.93109 23 53 48.73 +04 39 41.3 19.1 RoET023K88
K19S09G KC2019 09 30.93596 23 53 53.52 +04 40 52.2 19.2 VqET023I93
K19S09G KC2019 09 30.93927 23 53 55.03 +04 41 35.8 19.3 VqET023I93
K19S09G KC2019 09 30.94258 23 53 56.51 +04 42 19.0 19.3 VqET023I93
K19S09G KC2019 09 30.98363 23 54 13.78 +04 51 12.6 19.1 GVET023203
K19S09G KC2019 09 30.99955 23 54 20.95 +04 54 39.0 19.0 GVET023203
K19S09G C2019 10 01.10295 23 55 21.02 +05 16 56.2 19.4 GVET023I52
K19S09G C2019 10 01.10313 23 55 21.11 +05 16 58.8 19.7 GVET023I52
K19S09G C2019 10 01.10332 23 55 21.18 +05 17 01.3 19.2 GVET023I52
K19S09G KC2019 10 01.10989223 55 21.45 +05 18 11.3 19.8 VuET023H21
K19S09G KC2019 10 01.11279723 55 22.70 +05 18 47.6 19.8 VuET023H21
K19S09G KC2019 10 01.11570223 55 23.98 +05 19 23.9 19.7 VuET023H21
K19S09G KC2019 10 01.11860623 55 25.22 +05 20 00.3 19.8 VuET023H21
K19S09G KC2019 10 01.12151023 55 26.50 +05 20 36.6 20.0 VuET023H21
K19S09G KC2019 10 01.18007 23 55 51.19 +05 32 50.7 18.9 RqET023850
K19S09G KC2019 10 01.18621 23 55 53.71 +05 34 05.7 19.0 RqET023850
K19S09G KC2019 10 01.19230 23 55 56.24 +05 35 20.3 19.0 RqET023850
K19S09G KC2019 10 01.19837 23 55 58.76 +05 36 34.0 19.0 RqET023850
K19S09G KC2019 10 01.20445 23 56 01.24 +05 37 47.6 18.9 RqET023850
K19S09G KC2019 10 01.21054 23 56 03.73 +05 39 01.7 18.8 RqET023850
K19S09G KC2019 10 01.21662 23 56 06.28 +05 40 14.6 18.6 RqET023850
K19S09G C2019 10 01.26487 23 56 29.44 +05 50 01.1 19.2 GVET023G96
K19S09G C2019 10 01.27007 23 56 31.50 +05 51 02.3 19.4 GVET023G96
K19S09G C2019 10 01.27525 23 56 33.60 +05 52 04.5 19.3 GVET023G96
K19S09G C2019 10 01.28043 23 56 35.67 +05 53 05.7 19.5 GVET023G96
K19S09G KC2019 10 01.82485 00 00 29.11 +07 32 10.6 19.5 GVET023595
K19S09G KC2019 10 01.83084 00 00 31.28 +07 33 12.5 19.5 GVET023595
K19S09G KC2019 10 01.83936 00 00 34.63 +07 34 41.5 19.6 GVET023104
K19S09G KC2019 10 01.84235 00 00 35.73 +07 35 11.5 19.4 GVET023104
K19S09G KC2019 10 01.84533 00 00 36.79 +07 35 41.9 19.6 GVET023104
K19S09G KC2019 10 01.85400 00 00 39.49 +07 37 06.7 19.5 GVET023595
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers P.
Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer 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. 0.68-m Schmidt + 10K CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, L. E. Wilson,
A. M. Schenk. 0.3-m f/7.8 Schmidt-Cassegrain + CCD.
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.
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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Orbital elements:
2019 SG9 Earth MOID = 0.0155 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 337.63124 (2000.0) P Q
n 0.19138015 Peri. 305.85782 +0.65638339 +0.75428551
a 2.9822094 Node 5.23951 -0.63016709 +0.55883472
e 0.7098722 Incl. 9.22266 -0.41478944 +0.34461155
P 5.15 H 25.0 G 0.15 U 7
Residuals in seconds of arc
190930 703 0.3+ 0.4- 190930 K88 0.2- 0.1+ 191001 850 0.1- 0.1+
190930 703 0.4+ 0.0 190930 K88 0.1- 0.3+ 191001 850 0.1+ 0.4+
190930 703 0.6+ 0.0 190930 K88 0.2- 0.0 191001 850 0.3+ 0.2+
190930 703 0.6- 0.3- 190930 I93 0.2+ 0.1+ 191001 850 0.0 0.1-
190930 I52 0.2- 0.2- 190930 I93 0.4+ 0.1+ 191001 850 0.2- 0.1+
190930 I52 0.1- 0.2- 190930 I93 0.1+ 0.3- 191001 850 0.6+ 0.5-
190930 I52 0.1- 0.3- 190930 203 0.4- 0.7- 191001 G96 0.1+ 0.3+
190930 I52 0.1- 0.1- 190930 203 0.1+ 0.1- 191001 G96 0.3- 0.4-
190930 F51 0.2+ 0.2+ 191001 I52 0.2+ 0.3- 191001 G96 0.0 0.1+
190930 K61 0.1- 0.5+ 191001 I52 0.3+ 0.1+ 191001 G96 0.1- 0.2-
190930 K61 0.3- 0.8+ 191001 I52 0.1+ 0.2+ 191001 595 0.2+ 0.2-
190930 K61 0.3- 0.9+ 191001 H21 0.1- 0.3- 191001 595 0.5+ 0.7+
190930 K63 0.1- 0.4+ 191001 H21 0.3- 0.4- 191001 104 0.5- 0.0
190930 K63 0.1- 0.4- 191001 H21 0.1- 0.4- 191001 104 0.0 0.3-
190930 K63 0.4- 0.2+ 191001 H21 0.3- 0.3- 191001 104 0.1+ 0.2-
190930 K63 0.3- 0.1+ 191001 H21 0.0 0.3- 191001 595 0.1+ 0.0
190930 K63 0.1- 0.0 191001 850 0.2+ 0.2+
Ephemeris:
2019 SG9 a,e,i = 2.98, 0.71, 9 q = 0.8652
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 01 12 57 04.5 -29 42 54 0.2354 0.8795 50.7 117.3 26.2
...
2019 09 16 13 30 52.8 -38 51 02 0.09375 0.9479 49.9 125.8 25.1
...
2019 09 24 17 41 34.2 -60 41 26 0.02875 1.0025 87.4 90.9 20.5
...
2019 09 30 23 44 50.2 +00 43 25 0.04852 1.0496 170.3 9.3 19.2
2019 10 01 23 54 23.2 +04 56 15 0.05696 1.0578 171.7 7.9 19.5
2019 10 02 00 01 31.7 +08 02 22 0.06574 1.0662 171.4 8.1 19.8
...
2019 10 08 00 22 49.0 +16 40 49 0.1218 1.1183 166.8 11.8 21.4
...
2019 10 16 00 33 28.3 +20 07 45 0.2017 1.1920 163.6 13.6 22.7
...
2019 10 31 00 44 01.2 +21 37 36 0.3679 1.3379 156.2 17.4 24.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-T23
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