MPEC 2019-H66 : 2019 HR2
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M.P.E.C. 2019-H66 Issued 2019 Apr. 27, 02:34 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 HR2
Observations:
K19H02R* C2019 04 25.20056 12 47 50.32 -09 32 30.2 18.7 GVEH066G96
K19H02R C2019 04 25.20614 12 48 13.67 -09 34 57.9 19.4 GVEH066G96
K19H02R C2019 04 25.21172 12 48 37.17 -09 37 22.6 VEH066G96
K19H02R C2019 04 25.21732 12 49 00.42 -09 39 48.1 18.8 GVEH066G96
K19H02R C2019 04 25.24404612 50 44.21 -09 51 25.3 18.6 GVEH066H01
K19H02R C2019 04 25.25140112 51 13.47 -09 54 24.5 18.8 GVEH066H01
K19H02R C2019 04 25.25760512 51 37.99 -09 56 54.1 18.9 GVEH066H01
K19H02R C2019 04 25.26478512 52 06.15 -09 59 45.5 19.0 GVEH066H01
K19H02R C2019 04 25.31534 12 55 21.99 -10 18 35.5 19.0 GVEH066I52
K19H02R C2019 04 25.31599 12 55 24.35 -10 18 49.7 19.0 GVEH066I52
K19H02R C2019 04 25.31663 12 55 26.72 -10 19 03.3 18.5 GVEH066I52
K19H02R C2019 04 25.31730 12 55 29.18 -10 19 18.1 18.9 GVEH066I52
K19H02R KC2019 04 25.93291 13 26 25.17 -13 01 19.5 19.0 GVEH066K87
K19H02R KC2019 04 25.93356 13 26 26.42 -13 01 26.2 18.9 GVEH066K87
K19H02R KC2019 04 25.93437 13 26 27.98 -13 01 34.7 19.0 GVEH066K87
K19H02R KC2019 04 25.99259213 28 24.68 -13 11 45.2 19.9 GVEH066J95
K19H02R KC2019 04 25.99665313 28 32.04 -13 12 24.5 19.2 GVEH066J95
K19H02R KC2019 04 26.00120813 28 40.34 -13 13 08.8 19.6 GVEH066J95
K19H02R C2019 04 26.21693 13 35 45.02 -13 42 45.5 19.8 GVEH066I52
K19H02R C2019 04 26.21873 13 35 47.63 -13 43 00.8 19.4 GVEH066I52
K19H02R C2019 04 26.21963 13 35 48.87 -13 43 08.3 19.6 GVEH066I52
K19H02R C2019 04 26.24280 13 36 21.53 -13 46 20.9 19.8 GVEH066G96
K19H02R KC2019 04 26.24300 13 36 10.14 -13 47 22.7 19.9 RqEH066H36
K19H02R C2019 04 26.24799 13 36 28.70 -13 47 03.2 19.7 GVEH066G96
K19H02R KC2019 04 26.25148 13 36 22.20 -13 48 28.3 19.6 RqEH066H36
K19H02R C2019 04 26.25319 13 36 35.89 -13 47 44.8 VEH066G96
K19H02R C2019 04 26.25838 13 36 43.03 -13 48 26.5 19.9 GVEH066G96
K19H02R KC2019 04 26.25939 13 36 33.23 -13 49 28.3 18.8 RqEH066H36
K19H02R pC2019 04 26.98490313 51 53.11 -15 00 46.6 20.5 GVEH066L01
K19H02R pC2019 04 26.98637513 51 54.20 -15 00 53.2 18.9 GVEH066L01
K19H02R pC2019 04 26.99038613 51 57.58 -15 01 10.2 20.2 GVEH066L01
Observer details:
G96 Mt. Lemmon Survey. Observers H. Groeller, 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, D. Rankin, 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers R. A. Kowalski,
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 HR2 Earth MOID = 0.0002 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 40.89125 (2000.0) P Q
n 0.70885870 Peri. 109.98238 -0.78972549 -0.61343061
a 1.2457463 Node 32.18050 +0.55851114 -0.72302873
e 0.3260361 Incl. 0.65028 +0.25376948 -0.31769852
P 1.39 H 28.9 G 0.15 U 6
Residuals in seconds of arc
190425 G96 0.0 0.4- 190425 I52 0.2- 0.1+ 190426 H36 (1.9- 1.4-)
190425 G96 (2.2- 1.1-) 190425 K87 0.2+ 0.5- 190426 G96 0.5- 0.4-
190425 G96 0.6+ 0.1- 190425 K87 0.2+ 0.3- 190426 H36 0.4+ 0.6-
190425 G96 1.1+ 0.8- 190425 K87 0.3+ 0.2- 190426 G96 0.1- 0.1-
190425 H01 0.4- 0.2+ 190425 J95 0.4+ 0.5- 190426 G96 0.2+ 0.3-
190425 H01 0.7- 0.4+ 190425 J95 0.3- 0.3+ 190426 H36 0.4+ 0.6+
190425 H01 0.5- 0.4+ 190426 J95 0.1- 0.7+ 190426 L01 0.5+ 0.7+
190425 H01 0.2- 0.2+ 190426 I52 0.3- 0.6- 190426 L01 1.1- 0.2+
190425 I52 0.4+ 0.0 190426 I52 0.2+ 0.6- 190426 L01 0.6+ 0.1-
190425 I52 0.2- 0.0 190426 I52 0.5- 0.5-
190425 I52 0.1- 0.3+ 190426 G96 0.1- 0.3-
Ephemeris:
2019 HR2 a,e,i = 1.25, 0.33, 1 q = 0.8396
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 28 02 34 18.3 +17 25 17 0.1398 0.8871 35.0 139.8 31.2
...
2019 04 12 02 50 06.7 +18 40 40 0.05965 0.9481 24.2 154.3 32.0
...
2019 04 20 03 18 11.3 +20 11 17 0.01994 0.9861 23.2 156.4 30.2
...
2019 04 26 13 28 42.8 -13 00 05 0.01034 1.0162 169.5 10.4 19.7
2019 04 27 13 52 14.4 -14 53 27 0.01507 1.0213 174.2 5.7 20.3
2019 04 28 14 04 36.4 -15 48 39 0.01990 1.0265 176.0 4.0 20.8
...
2019 05 04 14 27 34.7 -17 20 55 0.04952 1.0576 176.1 3.7 22.8
...
2019 05 12 14 34 51.7 -17 43 52 0.09080 1.0998 170.9 8.4 24.5
...
2019 05 27 14 42 21.7 -18 02 03 0.1765 1.1790 158.4 18.4 26.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-H66
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