MPEC 2019-L19 : 2019 KJ4
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M.P.E.C. 2019-L19 Issued 2019 June 2, 14:59 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 KJ4
Observations:
K19K04J* C2019 05 31.31872613 51 52.978-23 03 16.08 19.7 GVEL019F51
K19K04J C2019 05 31.33046613 51 25.924-23 00 57.81 VEL019F51
K19K04J C2019 05 31.34275513 50 57.638-22 58 31.51 19.7 GVEL019F51
K19K04J C2019 05 31.35481513 50 29.937-22 56 06.69 20.0 GVEL019F51
K19K04J ^C2019 06 01.29109313 19 48.440-19 45 55.98 20.16GVEL019568
K19K04J ^C2019 06 01.29275713 19 44.979-19 45 35.33 20.36GVEL019568
K19K04J ^C2019 06 01.29501813 19 40.282-19 45 07.27 20.20GVEL019568
K19K04J ^C2019 06 01.29627813 19 37.665-19 44 51.63 20.14GVEL019568
K19K04J |C2019 06 01.98564 12 59 19.71 -17 15 42.7 20.3 VuEL019807
K19K04J |C2019 06 01.98840 12 59 14.52 -17 15 09.5 20.5 VuEL019807
K19K04J |C2019 06 01.99116 12 59 09.33 -17 14 36.4 20.3 VuEL019807
K19K04J C2019 06 02.17644 12 53 45.70 -16 44 32.9 19.8 GVEL019I52
K19K04J C2019 06 02.17759 12 53 43.66 -16 44 18.6 19.5 GVEL019I52
K19K04J C2019 06 02.17876 12 53 41.52 -16 44 04.8 19.7 GVEL019I52
K19K04J C2019 06 02.17988 12 53 39.45 -16 43 50.6 19.5 GVEL019I52
Observer details:
568 Mauna Kea. Observers R. Wainscoat, L. Wells, T. Burdullis. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m 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, D. Rankin, R. L. Seaman, F. C. Shelly. 1.0-m reflector +
CCD.
Orbital elements:
2019 KJ4 Earth MOID = 0.0016 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 155.43945 (2000.0) P Q
n 1.32778882 Peri. 51.94397 +0.55837403 -0.82958928
a 0.8198166 Node 4.11262 +0.76004751 +0.51144765
e 0.2651351 Incl. 0.19788 +0.33248491 +0.22406009
P 0.74 H 27.3 G 0.15 U 7
Residuals in seconds of arc
190531 F51 0.2+ 0.0 190601 568 0.1+ 0.1+ 190601 807 0.7- 0.1-
190531 F51 0.2+ 0.1- 190601 568 0.2+ 0.1+ 190602 I52 0.3- 0.1+
190531 F51 0.1- 0.0 190601 568 0.2+ 0.0 190602 I52 0.5+ 0.2+
190531 F51 0.3- 0.1+ 190601 807 0.1+ 0.1+ 190602 I52 0.4+ 0.4-
190601 568 0.2+ 0.0 190601 807 0.4- 0.1+ 190602 I52 0.0 0.1-
Ephemeris:
2019 KJ4 a,e,i = 0.82, 0.27, 0 q = 0.6025
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 05 03 19 52 09.7 -22 49 17 0.07488 1.0315 106.3 69.7 24.2
...
2019 05 18 19 03 24.2 -27 08 57 0.03750 1.0369 132.3 46.2 22.0
...
2019 05 26 16 58 51.4 -31 23 29 0.02088 1.0331 164.7 15.0 19.8
...
2019 06 01 13 29 03.0 -20 40 46 0.01773 1.0270 137.2 42.1 20.2
2019 06 02 12 58 46.5 -17 14 48 0.01854 1.0258 128.5 50.6 20.6
2019 06 03 12 32 35.8 -13 55 36 0.01967 1.0244 120.6 58.4 20.9
...
2019 06 09 11 00 13.4 -00 22 27 0.03046 1.0149 88.7 89.5 22.9
...
2019 06 17 10 11 57.7 +06 57 16 0.04844 0.9981 67.2 110.2 24.9
...
2019 07 02 09 30 03.4 +12 32 52 0.08459 0.9548 41.3 135.4 28.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-L19
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