MPEC 2019-M11 : 2019 LW4
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M.P.E.C. 2019-M11 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 LW4
Observations:
K19L04W C2019 05 31.53752017 24 07.443+23 26 46.48 21.4 GVEM011F52
K19L04W C2019 05 31.54977417 24 06.088+23 26 58.76 22.5 GVEM011F52
K19L04W* C2019 06 02.52667 17 22 48.178+24 15 42.01 21.6 wUEM011F52
K19L04W C2019 06 02.53830 17 22 46.259+24 16 00.08 21.6 wUEM011F52
K19L04W C2019 06 02.54991 17 22 44.344+24 16 18.00 21.6 wUEM011F52
K19L04W C2019 06 05.37726417 18 12.004+26 48 18.61 20.3 GVEM011F52
K19L04W C2019 06 05.38782417 18 07.709+26 49 25.63 VEM011F52
K19L04W C2019 06 05.40825617 17 59.098+26 51 34.46 20.1 GVEM011F52
K19L04W C2019 06 07.19642317 04 54.09 +32 52 40.8 19.01gUEM011I41
K19L04W C2019 06 07.19677017 04 53.63 +32 52 50.5 19.01gUEM011I41
K19L04W C2019 06 07.29561917 02 21.71 +33 40 54.2 18.41RUEM011I41
K19L04W C2019 06 07.29596617 02 21.03 +33 41 05.0 18.41RUEM011I41
K19L04W C2019 06 07.41395 16 58 31.24 +34 41 59.7 VEM011I52
K19L04W C2019 06 07.41407 16 58 31.01 +34 42 03.1 17.5 GVEM011I52
K19L04W C2019 06 07.41420 16 58 30.74 +34 42 07.2 18.1 GVEM011I52
K19L04W C2019 06 07.41433 16 58 30.51 +34 42 11.6 17.8 GVEM011I52
K19L04W C2019 06 07.44875 16 57 22.19 +35 00 44.3 18.2 GVEM011I52
K19L04W C2019 06 07.44888 16 57 21.93 +35 00 48.6 18.0 GVEM011I52
K19L04W C2019 06 07.44900 16 57 21.67 +35 00 52.6 17.8 GVEM011I52
K19L04W C2019 06 07.44913 16 57 21.40 +35 00 56.7 18.0 GVEM011I52
K19L04W KC2019 06 07.81431 16 46 18.21 +39 56 43.9 18.6 VqEM011L34
K19L04W KC2019 06 07.83759 16 44 44.87 +40 21 01.3 VEM011104
K19L04W KC2019 06 07.83969 16 44 36.47 +40 23 34.6 17.4 GVEM011104
K19L04W KC2019 06 07.83994 16 44 15.99 +40 23 22.1 17.1 RoEM011K88
K19L04W KC2019 06 07.84180 16 44 27.97 +40 26 08.7 17.6 GVEM011104
K19L04W KC2019 06 07.84329 16 44 02.28 +40 27 24.2 17.2 RoEM011K88
K19L04W KC2019 06 07.84390 16 44 19.43 +40 28 43.4 17.5 GVEM011104
K19L04W KC2019 06 07.84667 16 43 48.30 +40 31 29.3 17.2 RoEM011K88
K19L04W KC2019 06 07.86913 16 42 31.80 +41 03 59.5 18.9 VqEM011L34
K19L04W KC2019 06 07.88858 16 41 26.41 +41 24 00.9 17.5 GVEM011958
K19L04W KC2019 06 07.89609 16 40 51.30 +41 34 03.9 17.7 GVEM011958
K19L04W KC2019 06 07.89860 16 40 39.38 +41 37 25.8 17.9 GVEM011958
K19L04W KC2019 06 07.90049 16 40 27.84 +41 39 37.7 17.8 VqEM011I93
K19L04W KC2019 06 07.90111 16 40 27.41 +41 40 50.3 17.8 GVEM011958
K19L04W KC2019 06 07.90372416 39 42.60 +41 45 04.7 17.5 GVEM011L01
K19L04W C2019 06 07.90456116 39 38.45 +41 46 12.0 17.5 GVEM011L01
K19L04W KC2019 06 07.90485 16 40 06.75 +41 45 33.1 17.8 VqEM011I93
K19L04W C2019 06 07.90486916 39 36.90 +41 46 36.5 17.5 GVEM011L01
K19L04W C2019 06 07.90502816 39 36.11 +41 46 49.3 17.5 GVEM011L01
K19L04W C2019 06 07.90518716 39 35.29 +41 47 02.1 17.6 GVEM011L01
K19L04W C2019 06 07.90655416 39 28.47 +41 48 52.2 17.6 GVEM011L01
K19L04W KC2019 06 07.90761216 39 23.16 +41 50 17.9 17.5 GVEM011L01
K19L04W KC2019 06 07.90995 16 39 41.67 +41 52 32.1 17.6 VqEM011I93
K19L04W KC2019 06 07.95823 16 34 48.74 +43 00 46.8 17.5 GVEM011595
K19L04W KC2019 06 07.96368 16 34 16.67 +43 08 44.9 VEM011595
K19L04W KC2019 06 07.96640 16 34 00.42 +43 12 45.2 VEM011595
K19L04W KC2019 06 07.96993 16 33 34.64 +43 22 58.1 18.4 VqEM011L34
K19L04W KC2019 06 07.98709016 32 11.02 +43 45 33.4 17.7 GVEM011C95
K19L04W KC2019 06 07.99212716 31 38.65 +43 53 21.3 17.7 GVEM011C95
K19L04W KC2019 06 07.99716416 31 05.72 +44 01 11.8 17.8 GVEM011C95
K19L04W KC2019 06 08.18464816 07 30.79 +50 15 53.9 17.3 VuEM011H21
K19L04W KC2019 06 08.18710416 06 59.38 +50 21 57.1 17.2 VuEM011H21
K19L04W KC2019 06 08.18792216 06 48.86 +50 23 58.3 17.3 VuEM011H21
K19L04W KC2019 06 08.18873916 06 38.25 +50 25 59.9 17.2 VuEM011H21
K19L04W KC2019 06 08.18955616 06 27.65 +50 28 01.3 17.2 VuEM011H21
K19L04W KC2019 06 08.19037316 06 16.99 +50 30 03.0 17.2 VuEM011H21
K19L04W C2019 06 08.23987315 56 26.84 +52 43 41.9 16.89RUEM011I41
K19L04W C2019 06 08.24022015 56 21.23 +52 44 40.5 16.89RUEM011I41
K19L04W C2019 06 08.26157415 50 12.93 +53 45 55.1 16.76RUEM011I41
K19L04W C2019 06 08.26192115 50 06.55 +53 46 56.7 16.76RUEM011I41
K19L04W C2019 06 08.28942415 41 05.57 +55 08 40.5 16.60RUEM011I41
K19L04W C2019 06 08.28977115 40 58.00 +55 09 46.1 16.60RUEM011I41
K19L04W C2019 06 08.30642015 34 48.91 +56 00 35.7 17.08gUEM011I41
K19L04W C2019 06 08.30676715 34 40.74 +56 01 40.9 17.08gUEM011I41
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri.
0.60-m reflector + CCD.
595 Farra d\'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay.
0.43-m f/2.7 reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn.
0.60-m f/3.2 Newtonian reflector + 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 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. S\'arneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic.
1.0-m f/2.9 reflector + CCD.
L34 Galhassin Robotic Telescope, Isnello. Observer A. Nastasi.
0.40-m f/3.8 Ritchey-Chretien + CCD.
Orbital elements:
2019 LW4 Earth MOID = 0.0016 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 257.15982 (2000.0) P Q
n 0.89456465 Peri. 267.05495 +0.94415484 +0.26286139
a 1.0667473 Node 77.64283 -0.15723453 +0.88932244
e 0.2014926 Incl. 11.73566 -0.28956682 +0.37417842
P 1.10 H 27.3 G 0.15 U 5
Residuals in seconds of arc
190531 F52 0.2- 0.1+ 190607 104 0.6+ 0.6- 190607 595 0.1+ 0.6+
190531 F52 0.1- 0.5+ 190607 K88 0.2+ 0.1- 190607 595 0.3- 0.9+
190602 F52 0.2- 0.2+ 190607 104 0.5+ 0.8- 190607 L34 0.1+ 1.0+
190602 F52 0.2+ 0.1+ 190607 K88 0.3+ 0.2- 190607 C95 1.1- 0.1+
190602 F52 0.1- 0.3+ 190607 104 0.3+ 0.2- 190607 C95 0.5- 0.5+
190605 F52 0.2- 0.2+ 190607 K88 0.5+ 0.7- 190607 C95 0.6- 0.3-
190605 F52 0.0 0.0 190607 L34 0.1+ 0.1- 190608 H21 0.0 0.0
190605 F52 0.1- 0.3+ 190607 958 0.7- 1.4+ 190608 H21 0.0 0.0
190607 I41 0.3+ 0.5+ 190607 958 1.0- 1.3+ 190608 H21 0.2+ 0.2-
190607 I41 0.4+ 0.4+ 190607 958 1.0- 0.1- 190608 H21 0.2- 0.1+
190607 I41 1.9+ 0.9- 190607 I93 0.1+ 0.4- 190608 H21 0.1- 0.0
190607 I41 0.9+ 0.5- 190607 958 0.3- 0.4+ 190608 H21 0.2- 0.0
190607 I52 0.2- 0.0 190607 L01 0.0 0.1- 190608 I41 0.4- 1.2+
190607 I52 0.1- 0.4- 190607 L01 0.2+ 0.0 190608 I41 0.0 1.1+
190607 I52 0.3- 0.5- 190607 I93 0.2+ 0.4- 190608 I41 0.5+ 0.8-
190607 I52 0.0 0.2- 190607 L01 0.0 0.3- 190608 I41 0.1+ 0.1+
190607 I52 0.2- 0.4- 190607 L01 0.0 0.3- 190608 I41 1.3+ 1.6-
190607 I52 0.2- 0.3- 190607 L01 0.3- 0.3- 190608 I41 0.6- 1.0+
190607 I52 0.5- 0.3- 190607 L01 0.1- 0.3- 190608 I41 1.4+ 1.4-
190607 I52 0.6- 0.4- 190607 L01 0.1- 0.0 190608 I41 0.4+ 0.4-
190607 L34 0.4+ 1.2- 190607 I93 0.2+ 0.3
190607 104 0.7+ 0.8- 190607 595 0.3- 0.4
Ephemeris:
2019 LW4 a,e,i = 1.07, 0.20, 12 q = 0.8518
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 05 18 17 24 08.4 +20 39 57 0.1091 1.0875 132.1 43.6 24.4
...
2019 06 02 17 23 21.9 +24 00 22 0.03348 1.0371 132.6 46.1 21.8
...
2019 06 10 05 49 06.9 -10 20 38 0.0066531.0097 34.6 145.2 24.0
...
2019 06 16 05 28 46.2 -21 09 18 0.03638 0.9902 44.5 134.0 26.2
2019 06 17 05 28 10.5 -21 22 40 0.04137 0.9870 44.8 133.5 26.4
2019 06 18 05 27 42.8 -21 31 43 0.04637 0.9838 45.1 133.0 26.6
...
2019 06 24 05 26 29.2 -21 37 21 0.07651 0.9650 46.2 130.5 27.4
...
2019 07 02 05 27 05.5 -20 42 20 0.1172 0.9414 47.4 127.3 28.0
...
2019 07 17 05 33 20.9 -17 19 43 0.1949 0.9037 50.0 120.4 28.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-M11
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