MPEC 2019-H35 : 2019 GK21
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M.P.E.C. 2019-H35 Issued 2019 Apr. 22, 03:45 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 GK21
Observations:
K19G21K* C2019 04 14.15324 10 28 47.24 -19 42 26.9 VEH035703
K19G21K C2019 04 14.15897 10 28 51.37 -19 41 44.6 17.8 GVEH035703
K19G21K C2019 04 14.16469 10 28 55.52 -19 41 03.0 17.8 GVEH035703
K19G21K C2019 04 14.17042 10 28 59.64 -19 40 21.1 18.2 GVEH035703
K19G21K C2019 04 14.19087710 29 12.17 -19 38 00.2 17.9 GVEH035H01
K19G21K C2019 04 14.19731410 29 16.76 -19 37 12.5 17.8 GVEH035H01
K19G21K C2019 04 14.20481410 29 22.09 -19 36 17.0 18.0 GVEH035H01
K19G21K C2019 04 14.21189310 29 27.12 -19 35 24.4 17.9 GVEH035H01
K19G21K C2019 04 14.27278 10 30 11.66 -19 27 45.6 18.0 GVEH035I52
K19G21K C2019 04 14.27308 10 30 11.87 -19 27 43.4 18.1 GVEH035I52
K19G21K C2019 04 14.27338 10 30 12.09 -19 27 41.1 18.1 GVEH035I52
K19G21K C2019 04 14.27368 10 30 12.29 -19 27 39.0 18.0 GVEH035I52
K19G21K KC2019 04 14.44093 10 32 52.27 -19 00 28.3 18.4 VqEH035E23
K19G21K KC2019 04 14.45025 10 32 57.66 -18 59 32.3 qEH035E23
K19G21K KC2019 04 14.45947 10 33 02.94 -18 58 36.2 qEH035E23
K19G21K KC2019 04 14.47018 10 33 09.18 -18 57 32.7 18.5 VqEH035E23
K19G21K KC2019 04 14.47943 10 33 14.46 -18 56 37.0 18.4 VqEH035E23
K19G21K pC2019 04 14.84041910 37 25.95 -18 33 38.2 18.4 GVEH035L01
K19G21K KC2019 04 14.84171410 37 26.53 -18 33 31.7 18.6 GVEH035L01
K19G21K KC2019 04 14.84300610 37 27.17 -18 33 25.0 18.5 GVEH035L01
K19G21K KC2019 04 14.84378310 37 27.49 -18 33 21.2 18.2 GVEH035L01
K19G21K KC2019 04 14.86231010 37 39.31 -18 31 43.3 18.6 GVEH035C95
K19G21K KC2019 04 14.87693410 37 46.11 -18 30 31.5 18.8 GVEH035C95
K19G21K KC2019 04 14.94023 10 38 42.80 -18 16 23.6 18.5 VUEH035X31
K19G21K KC2019 04 14.94325 10 38 44.12 -18 16 11.4 18.3 VUEH035X31
K19G21K KC2019 04 14.94628 10 38 45.41 -18 15 59.2 18.4 VUEH035X31
K19G21K C2019 04 15.16137 10 40 30.72 -18 08 13.2 18.2 GVEH035I52
K19G21K C2019 04 15.16323 10 40 31.39 -18 08 05.7 17.9 GVEH035I52
K19G21K C2019 04 15.16359 10 40 31.54 -18 08 04.1 17.9 GVEH035I52
K19G21K C2019 04 15.16396 10 40 31.65 -18 08 02.8 17.9 GVEH035I52
K19G21K KC2019 04 15.82920 10 45 22.52 -17 28 53.9 18.9 RVEH035K63
K19G21K KC2019 04 15.83424 10 45 23.81 -17 28 39.4 18.5 RVEH035K63
K19G21K KC2019 04 15.83830 10 45 24.87 -17 28 26.5 18.4 RVEH035K63
K19G21K C2019 04 16.13153 10 47 13.44 -17 13 32.8 20.8 GVEH035I52
K19G21K C2019 04 16.13463 10 47 14.12 -17 13 25.8 VEH035I52
K19G21K C2019 04 16.14026 10 47 15.25 -17 13 10.2 20.0 GVEH035I52
K19G21K C2019 04 16.81185 10 50 26.08 -16 47 21.1 VEH035246
K19G21K C2019 04 16.81309 10 50 26.49 -16 47 19.4 VEH035246
K19G21K KC2019 04 16.87350 10 50 34.03 -16 40 01.6 19.1 GVEH035L29
K19G21K KC2019 04 16.88435 10 50 35.45 -16 39 38.9 19.1 GVEH035L29
K19G21K KC2019 04 16.89519 10 50 37.08 -16 39 15.7 19.5 GVEH035L29
K19G21K C2019 04 19.13287910 57 32.81 -15 49 17.8 19.8 GVEH035H01
K19G21K C2019 04 19.13679110 57 33.04 -15 49 14.1 20.6 GVEH035H01
K19G21K C2019 04 19.14816410 57 33.69 -15 49 03.0 20.1 GVEH035H01
K19G21K C2019 04 19.15380910 57 34.02 -15 48 57.4 20.0 GVEH035H01
K19G21K pC2019 04 19.81841510 58 56.21 -15 38 41.3 19.8 GVEH035L01
K19G21K pC2019 04 19.82623110 58 56.64 -15 38 34.4 20.0 GVEH035L01
K19G21K KC2019 04 21.15456611 01 11.19 -15 21 21.8 21.0 VuEH035H21
K19G21K KC2019 04 21.16066211 01 11.41 -15 21 17.6 20.7 VuEH035H21
K19G21K KC2019 04 21.16675611 01 11.62 -15 21 13.2 21.7 VuEH035H21
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. 1.06-m f/2.7
reflector + 2048x2048 CCD.
703 Catalina Sky Survey. Observer H. Groeller. 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. 0.68-m Schmidt + 10K CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + 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. Observer 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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci.
0.41-m f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L29 Drebach-South Observatory, Windhoek. Observer G. Lehmann. 0.4-m f/3.6
reflector + CCD.
X31 Galileo Galilei Observatory, Oro Verde. Observers C. Fornari,
A. Lescano. Measurer C. Fornari. 0.35-m f/11 Schmidt-Cassegrain + CCD.
Orbital elements:
2019 GK21 Earth MOID = 0.0027 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 120.67092 (2000.0) P Q
n 1.23427748 Peri. 46.62290 +0.40517857 -0.91358487
a 0.8607179 Node 19.55615 +0.80613531 +0.33919297
e 0.3402047 Incl. 5.92273 +0.43124956 +0.22430071
P 0.80 H 25.6 G 0.15 U 7
Residuals in seconds of arc
190414 703 0.7+ 0.6- 190414 L01 0.2+ 0.3- 190416 I52 0.3+ 1.3-
190414 703 0.1- 0.0 190414 L01 0.2- 0.2- 190416 I52 0.1- 0.1+
190414 703 0.1- 0.1- 190414 L01 0.4+ 0.1+ 190416 246 0.1+ 0.1+
190414 703 0.3- 0.0 190414 L01 0.2- 0.0 190416 246 (3.0+ 0.7-)
190414 H01 0.0 0.1+ 190414 C95 1.0- 1.2+ 190416 L29 0.3+ 0.4+
190414 H01 0.0 0.1+ 190414 C95 1.4+ 1.1+ 190416 L29 0.2- 0.2-
190414 H01 0.0 0.1- 190414 X31 0.2+ 0.3- 190416 L29 (2.1+ 0.4-)
190414 H01 0.1+ 0.1- 190414 X31 0.1+ 0.4- 190419 H01 0.2- 0.3+
190414 I52 0.1- 0.1- 190414 X31 0.4- 0.6- 190419 H01 0.2- 0.2+
190414 I52 0.1- 0.1- 190415 I52 0.4- 0.1+ 190419 H01 0.3- 0.3+
190414 I52 0.0 0.0 190415 I52 0.2- 0.0 190419 H01 0.1- 0.3+
190414 I52 0.1- 0.2- 190415 I52 0.2+ 0.1+ 190419 L01 0.6+ 0.6-
190414 E23 0.3+ 0.1- 190415 I52 0.1- 0.1- 190419 L01 0.5+ 0.4-
190414 E23 0.2- 0.2+ 190415 K63 0.1+ 0.2+ 190421 H21 0.1- 0.3+
190414 E23 0.9- 1.0+ 190415 K63 0.0 0.5- 190421 H21 0.1- 0.2+
190414 E23 0.3+ 0.1+ 190415 K63 0.3+ 0.1+ 190421 H21 0.4- 0.2+
190414 E23 0.2+ 0.0 190416 I52 0.2- 0.5-
Ephemeris:
2019 GK21 a,e,i = 0.86, 0.34, 6 q = 0.5679
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 23 23 17 59.5 +12 52 30 0.1056 0.8961 17.1 160.9 31.8
...
2019 04 07 23 33 35.2 +10 09 15 0.02353 0.9790 22.0 157.5 27.6
...
2019 04 15 10 38 58.9 -18 14 11 0.01922 1.0173 137.5 41.8 18.7
...
2019 04 21 11 00 58.4 -15 20 47 0.05082 1.0431 138.1 40.1 20.8
2019 04 22 11 02 26.7 -15 10 37 0.05613 1.0471 137.6 40.3 21.0
2019 04 23 11 03 44.6 -15 02 11 0.06145 1.0511 137.0 40.7 21.3
...
2019 04 29 11 09 50.2 -14 32 17 0.09367 1.0733 133.3 43.1 22.3
...
2019 05 07 11 17 06.5 -14 19 14 0.1375 1.0987 127.9 46.4 23.3
...
2019 05 22 11 33 01.8 -14 36 50 0.2212 1.1334 118.1 52.0 24.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-H35
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