MPEC 2019-G173: 2019 GP19
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M.P.E.C. 2019-G173 Issued 2019 Apr. 14, 22:47 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 GP19
Observations:
K19G19P* C2019 04 09.47897917 32 37.54 +08 59 36.4 19.11RUEG173I41
K19G19P C2019 04 09.47932617 32 36.82 +08 59 31.5 19.11RUEG173I41
K19G19P C2019 04 09.48385617 32 27.23 +08 58 25.5 19.86gUEG173I41
K19G19P C2019 04 09.48420317 32 26.50 +08 58 20.9 19.86gUEG173I41
K19G19P C2019 04 10.41895517 02 13.86 +05 00 16.5 19.66gUEG173I41
K19G19P C2019 04 10.41930217 02 13.05 +05 00 12.2 19.66gUEG173I41
K19G19P C2019 04 11.39247916 29 42.73 +00 36 35.3 18.67RUEG173I41
K19G19P C2019 04 11.39282616 29 41.99 +00 36 28.4 18.67RUEG173I41
K19G19P C2019 04 11.44803216 27 39.23 +00 21 25.0 19.47gUEG173I41
K19G19P C2019 04 11.44838016 27 38.33 +00 21 18.5 19.47gUEG173I41
K19G19P C2019 04 13.30182 15 28 03.46 -07 39 15.9 18.1 GVEG173I52
K19G19P C2019 04 13.30195 15 28 03.21 -07 39 17.2 18.5 GVEG173I52
K19G19P C2019 04 13.30208 15 28 02.95 -07 39 19.2 18.7 GVEG173I52
K19G19P C2019 04 13.30220 15 28 02.71 -07 39 21.5 18.8 GVEG173I52
K19G19P KC2019 04 13.37429215 25 24.39 -07 57 17.9 18.7 VuEG173H21
K19G19P KC2019 04 13.38081915 25 11.31 -07 58 48.5 19.0 VuEG173H21
K19G19P KC2019 04 13.38234415 25 08.25 -07 59 09.9 18.9 VuEG173H21
K19G19P KC2019 04 13.42058 15 23 58.88 -08 06 59.8 oEG173711
K19G19P KC2019 04 13.42295 15 23 54.12 -08 07 33.2 oEG173711
K19G19P KC2019 04 13.42530 15 23 49.38 -08 08 04.4 oEG173711
K19G19P C2019 04 14.29254 14 59 10.10 -11 16 29.6 18.7 GVEG173I52
K19G19P C2019 04 14.29278 14 59 09.63 -11 16 32.7 18.5 GVEG173I52
K19G19P C2019 04 14.29302 14 59 09.17 -11 16 35.5 18.7 GVEG173I52
Observer details:
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector
+ CCD + focal reducer.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5
astrograph + CCD.
I41 Palomar Mountain--ZTF. Observers H.-J. Tan, Q.-Z. Ye,
Z. T. F. Collaboration. Measurers D. A. Duev, H.-W. Lin, A. A. Mahabal,
F. J. Masci, Q.-Z. Ye. 1.2-m f/2.4 Schmidt.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller,
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, R. L. Seaman, F. C. Shelly.
1.0-m reflector + CCD.
Orbital elements:
2019 GP19 Earth MOID = 0.0098 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 129.80951 (2000.0) P Q
n 1.08040336 Peri. 48.78749 +0.27706780 -0.96023081
a 0.9406154 Node 25.19004 +0.85553073 +0.23019491
e 0.1493744 Incl. 4.64934 +0.43737926 +0.15800981
P 0.91 H 26.6 G 0.15 U 7
Residuals in seconds of arc
190409 I41 0.0 0.0 190411 I41 0.7+ 0.1- 190413 H21 0.1- 0.2+
190409 I41 0.2+ 0.1+ 190411 I41 1.1- 0.9- 190413 711 0.2- 0.2+
190409 I41 0.0 0.6- 190413 I52 0.0 0.2- 190413 711 0.1+ 0.5-
190409 I41 0.1+ 0.2- 190413 I52 0.2+ 0.4+ 190413 711 0.1+ 0.7+
190410 I41 0.3+ 0.3+ 190413 I52 0.2+ 0.2+ 190414 I52 0.3+ 0.2-
190410 I41 0.5- 1.5+ 190413 I52 0.2+ 0.3- 190414 I52 0.1- 0.3-
190411 I41 0.1- 0.2+ 190413 H21 0.0 0.2+ 190414 I52 0.4- 0.2-
190411 I41 0.3+ 1.0- 190413 H21 0.0 0.4+
Ephemeris:
2019 GP19 a,e,i = 0.94, 0.15, 5 q = 0.8001
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 15 21 56 23.9 +27 13 17 0.06442 0.9446 38.4 139.2 27.3
...
2019 03 30 20 43 01.4 +26 10 57 0.03136 0.9828 59.3 119.2 23.8
...
2019 04 07 18 42 46.8 +17 11 00 0.01714 1.0017 92.5 86.6 20.8
...
2019 04 13 15 37 05.5 -06 20 12 0.01473 1.0148 146.8 32.8 18.9
2019 04 14 15 07 09.4 -10 09 40 0.01557 1.0169 155.3 24.3 18.7
2019 04 15 14 40 10.0 -13 23 23 0.01671 1.0190 162.5 17.2 18.7
...
2019 04 21 12 57 38.5 -22 57 35 0.02723 1.0307 162.6 17.0 19.7
...
2019 04 29 12 05 53.1 -25 48 52 0.04516 1.0446 145.9 32.7 21.3
...
2019 05 14 11 43 22.0 -26 39 51 0.08256 1.0648 129.4 47.1 23.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-G173
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