MPEC 2019-H68 : 2019 HT2
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M.P.E.C. 2019-H68 Issued 2019 Apr. 27, 02:44 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 HT2
Observations:
K19H02T* C2019 04 25.47548 16 09 45.29 -04 17 29.7 19.3 GVEH068G96
K19H02T C2019 04 25.47833 16 09 45.46 -04 18 19.0 19.6 GVEH068G96
K19H02T C2019 04 25.48117 16 09 45.60 -04 19 08.7 19.2 GVEH068G96
K19H02T C2019 04 25.48401 16 09 45.75 -04 19 57.9 20.3 GVEH068G96
K19H02T C2019 04 25.49064 16 09 46.06 -04 21 53.0 VEH068G96
K19H02T C2019 04 25.49105 16 09 46.06 -04 21 59.2 VEH068G96
K19H02T C2019 04 25.49145 16 09 46.15 -04 22 07.4 19.6 GVEH068G96
K19H02T C2019 04 25.49186 16 09 46.18 -04 22 13.2 21.2 GVEH068G96
K19H02T KC2019 04 26.05459 16 10 57.68 -07 05 49.7 20.5 GVEH068K87
K19H02T KC2019 04 26.05593 16 10 57.76 -07 06 12.5 20.4 GVEH068K87
K19H02T KC2019 04 26.05715 16 10 57.83 -07 06 33.5 20.3 GVEH068K87
K19H02T KC2019 04 26.07945316 11 00.95 -07 12 59.8 19.6 GVEH068J95
K19H02T KC2019 04 26.08742816 11 01.38 -07 15 17.6 19.8 GVEH068J95
K19H02T KC2019 04 26.09328816 11 01.69 -07 16 57.8 VEH068J95
K19H02T KC2019 04 26.33305 16 11 30.08 -08 25 13.6 19.7 RqEH068H36
K19H02T KC2019 04 26.34329 16 11 30.56 -08 28 08.8 19.3 RqEH068H36
K19H02T C2019 04 26.34336 16 11 33.64 -08 27 52.4 19.4 GVEH068I52
K19H02T C2019 04 26.34426 16 11 33.66 -08 28 07.8 19.4 GVEH068I52
K19H02T C2019 04 26.34516 16 11 33.69 -08 28 23.2 19.6 GVEH068I52
K19H02T C2019 04 26.34606 16 11 33.75 -08 28 38.4 19.6 GVEH068I52
K19H02T KC2019 04 26.35354 16 11 30.91 -08 31 02.7 19.1 RqEH068H36
K19H02T pC2019 04 27.05220216 12 47.27 -11 48 40.2 20.5 GVEH068L01
K19H02T KC2019 04 27.05460916 12 47.31 -11 49 21.6 20.5 GVEH068L01
K19H02T IC2019 04 27.05741416 12 47.52 -11 50 08.1 20.4 GVEH068L01
K19H02T KC2019 04 27.06000816 12 47.58 -11 50 51.6 20.3 GVEH068L01
Observer details:
G96 Mt. Lemmon 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,
D. Rankin, R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + 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, D. Rankin, R. L. Seaman, F. C. Shelly. 1.0-m reflector +
CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3
Schmidt-Cassegrain + CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m
Schmidt-Cassegrain + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2019 HT2 Earth MOID = 0.0374 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 11.31416 (2000.0) P Q
n 0.60006222 Peri. 157.96167 -0.95051774 +0.29157230
a 1.3921046 Node 39.49676 -0.30422800 -0.80365088
e 0.2593366 Incl. 9.70736 -0.06293931 -0.51877824
P 1.64 H 25.7 G 0.15 U 7
Residuals in seconds of arc
190425 G96 0.3+ 0.4- 190426 K87 (0.5- 1.6-) 190426 I52 0.3+ 0.1-
190425 G96 0.6+ 0.1- 190426 K87 (0.4- 1.5-) 190426 I52 0.7+ 0.2+
190425 G96 0.5+ 0.4- 190426 J95 0.2+ 0.2+ 190426 H36 0.1+ 1.4+
190425 G96 0.4+ 0.2- 190426 J95 0.3- 0.1- 190427 L01 0.3+ 0.7+
190425 G96 0.3- 0.0 190426 J95 0.7- 0.8+ 190427 L01 0.7- 0.5-
190425 G96 0.7- 0.9+ 190426 H36 0.6+ 0.6- 190427 L01 0.5+ 0.1-
190425 G96 0.3+ 0.3- 190426 H36 1.3+ 0.3- 190427 L01 0.3- 0.2-
190425 G96 0.4+ 1.0+ 190426 I52 0.6+ 0.2-
190426 K87 (0.6- 1.9-) 190426 I52 0.4+ 0.2-
Ephemeris:
2019 HT2 a,e,i = 1.39, 0.26, 10 q = 1.0311
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 28 14 49 37.9 +63 23 28 0.1031 1.0354 108.6 66.0 23.2
...
2019 04 12 15 37 08.2 +46 03 41 0.06060 1.0316 117.5 59.5 21.8
...
2019 04 20 15 58 00.4 +21 17 00 0.04441 1.0361 134.6 43.6 20.7
...
2019 04 26 16 10 51.6 -06 46 56 0.04175 1.0424 150.0 28.9 20.2
2019 04 27 16 12 42.2 -11 30 59 0.04237 1.0437 151.3 27.5 20.2
2019 04 28 16 14 27.3 -16 04 57 0.04330 1.0451 152.1 26.8 20.2
...
2019 05 04 16 22 55.6 -38 03 49 0.05395 1.0546 148.5 29.9 20.8
...
2019 05 12 16 28 58.0 -53 54 13 0.07636 1.0706 141.2 36.3 21.7
...
2019 05 27 16 28 57.4 -64 10 58 0.1277 1.1098 136.9 38.6 23.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-H68
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