MPEC 2019-M13 : 2019 LY4
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M.P.E.C. 2019-M13 Issued 2019 June 17, 11:13 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 LY4
Observations:
K19L04Y* C2019 06 06.31907016 20 54.52 +25 44 32.6 17.52gUEM013I41
K19L04Y C2019 06 06.31941616 20 57.65 +25 44 20.3 17.52gUEM013I41
K19L04Y C2019 06 06.33550916 23 19.31 +25 35 00.9 17.54gUEM013I41
K19L04Y C2019 06 06.33585716 23 22.15 +25 34 49.4 17.54gUEM013I41
K19L04Y C2019 06 06.35821816 26 12.87 +25 23 09.7 17.92gUEM013I41
K19L04Y C2019 06 06.35856516 26 15.28 +25 22 59.8 17.92gUEM013I41
K19L04Y C2019 06 06.95695316 53 05.895+23 42 37.60 19.5 GVEM013J04
K19L04Y C2019 06 06.95735716 53 06.107+23 42 36.52 19.3 GVEM013J04
K19L04Y C2019 06 06.95776916 53 06.327+23 42 35.72 19.5 GVEM013J04
K19L04Y C2019 06 06.95818016 53 06.560+23 42 34.17 19.4 GVEM013J04
K19L04Y C2019 06 06.95858916 53 06.754+23 42 33.36 19.3 GVEM013J04
K19L04Y C2019 06 06.95900116 53 06.976+23 42 32.29 19.2 GVEM013J04
K19L04Y IC2019 06 06.98606916 52 55.40 +23 37 38.5 20.1 VdEM013L01
K19L04Y pC2019 06 07.02368316 53 15.56 +23 35 25.0 19.8 VdEM013L01
K19L04Y KC2019 06 07.02633516 53 16.94 +23 35 15.2 19.8 VdEM013L01
K19L04Y KC2019 06 07.02853216 53 18.09 +23 35 07.2 19.9 VdEM013L01
K19L04Y KC2019 06 07.03074216 53 19.21 +23 34 59.9 19.7 VdEM013L01
K19L04Y C2019 06 07.25428 16 55 59.66 +23 28 12.0 19.8 GVEM013I52
K19L04Y C2019 06 07.25631 16 56 00.15 +23 28 08.5 20.3 GVEM013I52
K19L04Y KC2019 06 08.22295717 00 04.69 +23 07 50.8 21.4 VuEM013H21
K19L04Y KC2019 06 08.22751417 00 04.82 +23 07 48.0 21.2 VuEM013H21
K19L04Y KC2019 06 08.23042117 00 04.84 +23 07 45.8 21.7 VuEM013H21
K19L04Y C2019 06 08.53421017 00 29.697+23 05 49.65 21.6 GVEM013F52
K19L04Y C2019 06 08.54639517 00 29.909+23 05 36.90 21.4 GVEM013F52
K19L04Y C2019 06 08.55864217 00 30.147+23 05 24.29 22.6 GVEM013F52
K19L04Y C2019 06 09.49335417 01 53.381+22 58 34.16 22.2 GVEM013F51
K19L04Y C2019 06 09.50607517 01 53.096+22 58 26.61 22.6 GVEM013F51
K19L04Y ^C2019 06 12.39200 17 03 29.03 +22 44 12.9 23.3 RoEM013695
K19L04Y ^C2019 06 12.41392 17 03 28.62 +22 44 04.3 23.7 RoEM013695
Observer details:
695 Kitt Peak. Observer R. A. Mastaler. 2.3-m f/9 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes,
T. Lowe, E. Magnier, A. Schultz, , M. Willman.
1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
0.76-m f/3.0 astrograph + CCD.
I41 Palomar Mountain--ZTF. Observers B. T. Bolin, H.-J. Tan, Q.-Z. Ye,
Z. T. F. Collaboration. 1.2-m f/2.4 Schmidt.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz.
1.0-m f/4.4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic.
1.0-m f/2.9 reflector + CCD.
Orbital elements:
2019 LY4 Earth MOID = 0.0003 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 3.91968 (2000.0) P Q
n 0.45172501 Peri. 286.34946 -0.89514322 -0.01076563
a 1.6822348 Node 254.79290 +0.13188010 -0.96135372
e 0.5508558 Incl. 27.50459 -0.42582421 -0.27510565
P 2.18 H 27.8 G 0.15 U 6
Residuals in seconds of arc
190606 I41 0.1+ 0.1- 190606 J04 0.3+ 0.1+ 190608 H21 0.5+ 0.3+
190606 I41 1.3- 0.1+ 190606 J04 0.4+ 0.2+ 190608 H21 0.2- 0.0
190606 I41 (3.1+ 1.7-) 190606 L01 1.0- 0.2- 190608 F52 0.1- 0.1-
190606 I41 (2.6+ 1.7-) 190607 L01 0.5- 0.2+ 190608 F52 0.1- 0.3-
190606 I41 0.2+ 0.8- 190607 L01 0.6- 0.1- 190608 F52 0.9- 0.0
190606 I41 0.4- 0.4- 190607 L01 0.6- 0.3- 190609 F51 0.1- 0.0
190606 J04 0.4+ 0.2- 190607 L01 1.0- 0.3+ 190609 F51 0.0 0.1-
190606 J04 0.4+ 0.1- 190607 I52 0.1+ 0.0 190612 695 0.8+ 0.1-
190606 J04 0.4+ 0.2+ 190607 I52 0.2+ 0.0 190612 695 0.1+ 0.1+
190606 J04 0.6+ 0.2- 190608 H21 0.2+ 0.2
Ephemeris:
2019 LY4 a,e,i = 1.68, 0.55, 28 q = 0.7556
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 05 18 04 58 51.3 -21 33 43 0.2277 0.8673 45.6 123.6 29.4
...
2019 06 02 05 02 44.0 -22 54 16 0.04825 0.9808 45.4 132.6 27.1
...
2019 06 10 17 02 24.9 +22 55 36 0.04677 1.0483 134.1 44.1 22.9
...
2019 06 16 17 04 19.7 +22 28 28 0.1182 1.1006 133.6 41.9 25.0
2019 06 17 17 04 29.0 +22 23 29 0.1302 1.1095 133.5 41.6 25.2
2019 06 18 17 04 37.7 +22 18 12 0.1421 1.1183 133.3 41.4 25.4
...
2019 06 24 17 05 29.2 +21 40 17 0.2144 1.1716 132.4 39.9 26.4
...
2019 07 02 17 07 07.8 +20 33 53 0.3124 1.2430 130.6 38.4 27.3
...
2019 07 17 17 13 03.9 +17 55 47 0.5033 1.3752 126.2 36.6 28.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-M13
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