MPEC 2019-G192: 2019 GK20
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M.P.E.C. 2019-G192 Issued 2019 Apr. 15, 03:09 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 GK20
Observations:
K19G20K* C2019 04 08.53025 14 04 37.036+14 19 36.73 21.3 wUEG192F51
K19G20K C2019 04 08.54233 14 04 33.179+14 19 33.15 21.4 wUEG192F51
K19G20K C2019 04 08.55441 14 04 29.336+14 19 29.42 21.2 wUEG192F51
K19G20K C2019 04 08.56654 14 04 25.485+14 19 25.64 21.3 wUEG192F51
K19G20K KC2019 04 09.18449514 01 28.34 +14 16 05.8 21.6 VuEG192H21
K19G20K KC2019 04 09.18490 14 01 23.06 +14 16 19.4 21.2 GVEG192J04
K19G20K KC2019 04 09.19065 14 01 21.19 +14 16 17.2 21.2 GVEG192J04
K19G20K KC2019 04 09.19321314 01 25.55 +14 16 03.5 21.6 VuEG192H21
K19G20K KC2019 04 09.19640 14 01 19.39 +14 16 14.8 21.3 GVEG192J04
K19G20K KC2019 04 09.20193014 01 22.71 +14 16 01.3 21.4 VuEG192H21
K19G20K C2019 04 09.32710 14 00 43.73 +14 15 31.9 21.4 GVEG192I52
K19G20K C2019 04 09.32876 14 00 43.16 +14 15 31.5 20.9 GVEG192I52
K19G20K C2019 04 09.33042 14 00 42.62 +14 15 30.9 21.6 GVEG192I52
K19G20K C2019 04 09.33294814 00 45.307+14 15 39.21 21.4 GVEG192F51
K19G20K KC2019 04 10.15804913 56 31.72 +14 10 20.2 20.7 VuEG192H21
K19G20K KC2019 04 10.16386113 56 29.79 +14 10 18.2 21.1 VuEG192H21
K19G20K KC2019 04 10.16979113 56 27.84 +14 10 15.8 20.9 VuEG192H21
K19G20K C2019 04 11.05904 13 51 41.78 +14 03 31.9 20.3 VVEG192033
K19G20K C2019 04 11.06214 13 51 40.70 +14 03 30.5 20.7 VVEG192033
K19G20K C2019 04 11.06527 13 51 39.60 +14 03 29.1 20.2 VVEG192033
K19G20K C2019 04 11.06878 13 51 38.43 +14 03 27.1 20.6 VVEG192033
K19G20K C2019 04 11.07190 13 51 37.38 +14 03 25.6 20.5 VVEG192033
K19G20K C2019 04 11.07501 13 51 36.34 +14 03 24.0 20.6 VVEG192033
K19G20K C2019 04 11.07812 13 51 35.25 +14 03 22.1 20.4 VVEG192033
K19G20K KC2019 04 12.35874 13 44 31.69 +13 52 03.5 oEG192711
K19G20K IC2019 04 12.36170 13 44 30.58 +13 52 01.1 oEG192711
K19G20K KC2019 04 12.36457 13 44 29.53 +13 52 00.3 oEG192711
K19G20K KC2019 04 14.37395 13 32 45.59 +13 27 45.9 oEG192711
K19G20K IC2019 04 14.37675 13 32 44.60 +13 27 43.5 oEG192711
K19G20K KC2019 04 14.37957 13 32 43.28 +13 27 41.7 oEG192711
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers C. Hoegner,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector
+ CCD + focal reducer.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman, K. Chambers, E. Magnier. 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.
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 T. A. Pruyne.
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, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers
A. Knoefel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
Orbital elements:
2019 GK20 Earth MOID = 0.0394 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 227.12471 (2000.0) P Q
n 1.04601010 Peri. 319.43805 +0.99608712 +0.03677262
a 0.9611226 Node 38.68053 +0.00700473 +0.87361282
e 0.1648958 Incl. 7.38786 -0.08809870 +0.48523028
P 0.94 H 24.6 G 0.15 U 7
Residuals in seconds of arc
190408 F51 0.0 0.0 190409 I52 0.1+ 0.0 190411 033 0.1+ 0.0
190408 F51 0.0 0.0 190409 I52 0.3- 0.1+ 190411 033 0.3+ 0.2+
190408 F51 0.0 0.1- 190409 I52 0.2- 0.0 190411 033 0.7+ 0.2+
190408 F51 0.0 0.0 190409 F51 0.3+ 0.0 190411 033 0.3+ 0.1-
190409 H21 0.2- 0.1+ 190410 H21 0.1- 0.5+ 190412 711 0.5- 1.2-
190409 J04 0.1- 0.2+ 190410 H21 0.1- 0.4+ 190412 711 (0.9- 1.7-)
190409 J04 0.4- 0.2+ 190410 H21 0.2+ 0.0 190412 711 0.8- 0.6-
190409 H21 0.1- 0.0 190411 033 0.3+ 0.2- 190414 711 1.1+ 0.0
190409 J04 0.4+ 0.1- 190411 033 0.0 0.0 190414 711 (2.5+ 0.1+)
190409 H21 0.7- 0.1+ 190411 033 0.4- 0.2+ 190414 711 0.8- 0.8+
Ephemeris:
2019 GK20 a,e,i = 0.96, 0.16, 7 q = 0.8026
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 16 15 03 39.7 +12 50 45 0.1846 1.1194 128.7 43.9 22.9
...
2019 03 31 14 37 54.2 +14 17 04 0.1368 1.1133 144.7 31.2 21.8
...
2019 04 08 14 07 11.0 +14 21 50 0.1162 1.1065 153.7 23.6 21.3
...
2019 04 14 13 35 02.5 +13 33 18 0.1044 1.0998 157.2 20.7 20.9
2019 04 15 13 29 00.2 +13 19 09 0.1028 1.0986 157.2 20.7 20.9
2019 04 16 13 22 48.0 +13 03 06 0.1013 1.0973 156.9 21.0 20.9
...
2019 04 22 12 43 00.2 +10 45 23 0.09491 1.0888 150.8 26.7 20.9
...
2019 04 30 11 48 44.4 +06 06 38 0.09298 1.0756 135.7 40.9 21.2
...
2019 05 15 10 29 21.5 -03 57 31 0.1046 1.0452 106.5 68.0 22.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-G192
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