MPEC 2019-L68 : 2019 LJ1
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M.P.E.C. 2019-L68 Issued 2019 June 5, 15:14 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 LJ1
Observations:
K19L01J C2019 05 25.38391415 15 26.646-24 38 49.25 21.8 GVEL068F51
K19L01J C2019 05 25.41882215 15 19.297-24 38 31.96 21.4 GVEL068F51
K19L01J* C2019 06 02.31547 14 43 19.297-23 00 46.62 21.5 wUEL068F51
K19L01J C2019 06 02.32655 14 43 15.950-23 00 35.25 21.8 wUEL068F51
K19L01J C2019 06 02.33761 14 43 12.537-23 00 23.42 21.3 wUEL068F51
K19L01J C2019 06 02.34867 14 43 09.140-23 00 12.07 21.9 wUEL068F51
K19L01J KC2019 06 02.45950714 42 36.46 -22 57 40.9 21.0 GVEL068474
K19L01J KC2019 06 02.46422614 42 34.96 -22 57 35.2 21.2 GVEL068474
K19L01J KC2019 06 02.46984214 42 33.32 -22 57 30.3 21.4 GVEL068474
K19L01J |C2019 06 03.08870 14 39 29.10 -22 46 14.0 21.6 VuEL068807
K19L01J |C2019 06 03.09648 14 39 26.59 -22 46 05.2 21.7 VuEL068807
K19L01J |C2019 06 03.10387 14 39 24.29 -22 45 57.2 21.5 VuEL068807
K19L01J C2019 06 03.18841 14 38 58.91 -22 44 51.1 22.3 GVEL068I52
K19L01J C2019 06 03.19174 14 38 57.85 -22 44 46.6 23.1 GVEL068I52
K19L01J C2019 06 03.19507 14 38 56.81 -22 44 43.4 VEL068I52
K19L01J C2019 06 03.19839 14 38 55.76 -22 44 39.8 22.1 GVEL068I52
K19L01J C2019 06 05.27653 14 27 49.68 -22 00 58.6 21.2 GVEL068V06
K19L01J C2019 06 05.27983 14 27 48.54 -22 00 53.9 21.3 GVEL068V06
K19L01J C2019 06 05.28641 14 27 46.25 -22 00 44.7 20.8 GVEL068V06
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + 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, K. Chambers, T. de Boer,
L. Denneau, J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 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.
V06 Catalina Sky Survey-Kuiper. Observer E. J. Christensen. 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. 1.55-m reflector +
CCD.
Orbital elements:
2019 LJ1 Earth MOID = 0.0156 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 336.25887 (2000.0) P Q
n 0.23122539 Peri. 55.72221 +0.94741764 +0.31758033
a 2.6289301 Node 285.73385 -0.30537158 +0.86058839
e 0.7432267 Incl. 2.33855 -0.09564521 +0.39815872
P 4.26 H 22.7 G 0.15 U 7
Residuals in seconds of arc
190525 F51 0.2+ 0.0 190602 474 0.5- 0.4+ 190603 I52 0.0 0.1+
190525 F51 0.0 0.1+ 190602 474 0.5+ 0.7- 190603 I52 0.0 0.1-
190602 F51 0.1+ 0.1- 190603 807 0.3+ 0.2+ 190605 V06 0.3+ 0.1+
190602 F51 0.6+ 0.3- 190603 807 0.4- 0.3+ 190605 V06 0.4+ 0.2+
190602 F51 0.2+ 0.0 190603 807 0.1+ 0.1- 190605 V06 0.4+ 0.0
190602 F51 0.0 0.3- 190603 I52 0.2- 0.1-
190602 474 0.4+ 0.2- 190603 I52 0.2- 0.6+
Ephemeris:
2019 LJ1 a,e,i = 2.63, 0.74, 2 q = 0.6750
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 05 06 15 55 56.3 -25 35 16 0.5924 1.5827 162.0 11.3 23.3
...
2019 05 21 15 28 32.3 -25 07 01 0.4037 1.4135 173.1 4.9 21.9
...
2019 05 29 15 02 18.2 -24 02 57 0.3199 1.3209 161.7 14.0 21.6
...
2019 06 04 14 34 47.0 -22 28 21 0.2651 1.2507 149.8 24.1 21.4
2019 06 05 14 29 23.1 -22 06 51 0.2567 1.2389 147.6 26.0 21.4
2019 06 06 14 23 43.6 -21 43 18 0.2485 1.2272 145.3 28.1 21.4
...
2019 06 12 13 43 32.5 -18 28 27 0.2039 1.1565 129.8 42.4 21.2
...
2019 06 20 12 29 12.7 -10 36 40 0.1596 1.0626 102.7 68.9 21.3
...
2019 07 05 09 16 56.7 +13 35 13 0.1561 0.8935 35.0 139.2 25.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-L68
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