MPEC 2019-H37 : 2019 GM21
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M.P.E.C. 2019-H37 Issued 2019 Apr. 22, 03:54 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 GM21
Observations:
K19G21M* C2019 04 14.41312 16 22 18.00 -04 02 22.9 21.2 GVEH037G96
K19G21M C2019 04 14.41787 16 22 19.33 -04 02 44.4 20.8 GVEH037G96
K19G21M C2019 04 14.42260 16 22 20.70 -04 03 05.1 20.9 GVEH037G96
K19G21M C2019 04 14.42736 16 22 22.03 -04 03 26.1 21.3 GVEH037G96
K19G21M KC2019 04 14.43867 16 22 25.35 -04 04 16.2 20.5 RoEH037691
K19G21M C2019 04 14.44062116 22 25.61 -04 04 26.5 20.6 GVEH037H01
K19G21M KC2019 04 14.44520 16 22 27.14 -04 04 45.0 20.9 RoEH037691
K19G21M C2019 04 14.44767016 22 27.62 -04 04 57.8 20.5 GVEH037H01
K19G21M KC2019 04 14.45175 16 22 28.94 -04 05 14.7 20.3 RoEH037691
K19G21M C2019 04 14.45505116 22 29.72 -04 05 30.9 20.9 GVEH037H01
K19G21M C2019 04 14.46234116 22 31.80 -04 06 03.5 20.6 GVEH037H01
K19G21M C2019 04 14.47254 16 22 34.86 -04 06 47.6 20.8 GVEH037V06
K19G21M C2019 04 14.47400 16 22 35.28 -04 06 54.3 20.7 GVEH037V06
K19G21M C2019 04 14.47546 16 22 35.70 -04 07 00.7 21.1 GVEH037V06
K19G21M C2019 04 14.47693 16 22 36.10 -04 07 07.4 20.5 GVEH037V06
K19G21M IC2019 04 15.06323916 25 37.04 -04 51 33.5 20.9 GVEH037L01
K19G21M IC2019 04 15.09247916 25 45.52 -04 53 47.5 21.1 GVEH037L01
K19G21M KC2019 04 15.09557516 25 46.46 -04 54 01.7 20.8 GVEH037L01
K19G21M KC2019 04 15.09816616 25 47.20 -04 54 12.9 20.7 GVEH037L01
K19G21M C2019 04 15.37768 16 27 15.40 -05 15 38.4 20.3 GVEH037I52
K19G21M C2019 04 15.37892 16 27 15.77 -05 15 45.1 20.4 GVEH037I52
K19G21M C2019 04 15.38017 16 27 16.11 -05 15 50.9 19.8 GVEH037I52
K19G21M C2019 04 15.38896 16 27 18.74 -05 16 31.6 20.2 GVEH037G96
K19G21M C2019 04 15.38971 16 27 18.87 -05 16 35.3 VEH037G96
K19G21M C2019 04 15.39046 16 27 19.17 -05 16 38.3 20.7 GVEH037G96
K19G21M C2019 04 16.44604 16 32 53.88 -06 40 35.6 VEH037G96
K19G21M C2019 04 16.44679 16 32 54.16 -06 40 39.6 VEH037G96
K19G21M C2019 04 16.44754 16 32 54.38 -06 40 42.0 VEH037G96
K19G21M C2019 04 16.44830 16 32 54.66 -06 40 46.6 21.2 GVEH037G96
K19G21M C2019 04 19.38451916 49 34.71 -10 54 09.0 20.1 GVEH037H01
K19G21M C2019 04 19.39222316 49 37.28 -10 54 51.6 20.8 GVEH037H01
K19G21M C2019 04 19.39851216 49 39.37 -10 55 25.8 20.0 GVEH037H01
K19G21M C2019 04 19.40502316 49 41.59 -10 56 01.2 20.5 GVEH037H01
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer R. S. McMillan.
0.9-m f/3 reflector + CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, B. M. Africano. 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. 1.5-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.
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.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine.
Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector + CCD.
Orbital elements:
2019 GM21 Earth MOID = 0.0827 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 354.82004 (2000.0) P Q
n 0.35062032 Peri. 195.53273 -0.54976959 +0.82516554
a 1.9917951 Node 41.35235 -0.74393392 -0.41299143
e 0.4554984 Incl. 11.33259 -0.37988910 -0.38540875
P 2.81 H 23.2 G 0.15 U 8
Residuals in seconds of arc
190414 G96 0.0 0.1- 190414 V06 0.1- 0.2+ 190415 G96 0.5+ 0.3-
190414 G96 0.2- 0.5- 190414 V06 0.1- 0.0 190415 G96 0.9- 0.5-
190414 G96 0.2+ 0.1- 190414 V06 0.0 0.1+ 190415 G96 0.3+ 0.0
190414 G96 0.1- 0.1+ 190414 V06 0.3- 0.0 190416 G96 1.0- 0.1-
190414 691 0.9+ 0.1+ 190415 L01 1.2+ 0.3- 190416 G96 0.2- 0.5-
190414 H01 0.1- 0.0 190415 L01 0.1- 0.1+ 190416 G96 0.3- 0.8+
190414 691 0.0 0.4+ 190415 L01 0.4+ 0.1+ 190416 G96 0.4+ 0.1-
190414 H01 0.0 0.1+ 190415 L01 0.1+ 0.8+ 190419 H01 0.4+ 0.2+
190414 691 0.9- 0.0 190415 I52 0.1+ 0.3+ 190419 H01 0.1+ 0.2-
190414 H01 0.0 0.0 190415 I52 0.2+ 0.6- 190419 H01 0.3- 0.0
190414 H01 0.1+ 0.1- 190415 I52 0.2- 0.6- 190419 H01 0.2+ 0.2+
Ephemeris:
2019 GM21 a,e,i = 1.99, 0.46, 11 q = 1.0845
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 23 14 58 49.6 +11 50 10 0.2808 1.2127 135.4 35.2 22.3
...
2019 04 07 15 48 57.8 +03 36 06 0.1941 1.1503 136.9 36.4 21.4
...
2019 04 15 16 25 16.8 -04 45 57 0.1598 1.1243 136.5 37.9 21.0
...
2019 04 21 16 59 25.9 -13 24 12 0.1418 1.1088 134.5 40.2 20.8
2019 04 22 17 05 48.4 -15 01 05 0.1396 1.1065 134.0 40.8 20.7
2019 04 23 17 12 23.3 -16 40 18 0.1376 1.1044 133.4 41.4 20.7
...
2019 04 29 17 56 12.6 -27 00 01 0.1309 1.0938 128.9 45.8 20.7
...
2019 05 07 19 04 06.9 -39 26 08 0.1355 1.0858 121.5 52.4 21.0
...
2019 05 22 21 07 37.3 -51 28 16 0.1729 1.0905 112.7 58.9 21.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-H37
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