MPEC 2019-W46 : 2019 WF
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M.P.E.C. 2019-W46 Issued 2019 November 18, 05:21 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 WF
Observations:
K19W00F* C2019 11 17.32237 03 10 43.00 +07 59 28.9 19.3 GVEW046703
K19W00F C2019 11 17.32830 03 10 45.38 +08 00 22.6 18.9 GVEW046703
K19W00F C2019 11 17.33424 03 10 47.97 +08 01 17.3 20.4 GVEW046703
K19W00F C2019 11 17.34017 03 10 50.46 +08 02 12.9 18.9 GVEW046703
K19W00F KC2019 11 17.40447 03 11 21.28 +08 11 27.0 18.6 GVEW046V01
K19W00F KC2019 11 17.41139 03 11 24.64 +08 12 32.5 18.8 GVEW046V01
K19W00F C2019 11 17.41830 03 11 26.08 +08 14 27.2 19.0 GVEW046I52
K19W00F C2019 11 17.41854 03 11 26.15 +08 14 29.2 18.8 GVEW046I52
K19W00F C2019 11 17.41878 03 11 26.30 +08 14 32.5 18.8 GVEW046I52
K19W00F C2019 11 17.41903 03 11 26.41 +08 14 34.4 18.8 GVEW046I52
K19W00F KC2019 11 17.87315603 17 13.25 +09 39 52.9 18.9 GVEW046C95
K19W00F KC2019 11 17.88074403 17 18.51 +09 41 35.1 18.3 GVEW046C95
K19W00F KC2019 11 18.02438 03 19 33.33 +10 25 25.0 18.1 GVEW046I19
K19W00F KC2019 11 18.03282 03 19 40.11 +10 27 34.8 18.6 GVEW046I19
K19W00F KC2019 11 18.03613 03 19 42.69 +10 28 26.2 18.5 GVEW046I19
K19W00F C2019 11 18.14447 03 21 30.59 +10 47 35.3 18.8 GVEW046I52
K19W00F C2019 11 18.14460 03 21 30.74 +10 47 37.5 18.4 GVEW046I52
K19W00F C2019 11 18.14473 03 21 30.85 +10 47 39.3 17.7 GVEW046I52
K19W00F KC2019 11 18.20270 03 22 14.51 +11 03 23.2 18.5 RqEW046H36
K19W00F KC2019 11 18.20621 03 22 17.62 +11 04 23.7 18.3 RqEW046H36
K19W00F KC2019 11 18.20787 03 22 19.06 +11 04 52.0 18.2 RqEW046H36
K19W00F KC2019 11 18.20955 03 22 20.57 +11 05 21.3 18.2 RqEW046H36
Observer details:
703 Catalina Sky Survey. Observer T. A. Pruyne. Measurers 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, K. W. Wierzchos. 0.68-m Schmidt + 10K CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m f/3.2
Newtonian reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I19 Observatorio El Gato Gris, Tanti. Observers N. Melia, R. Melia. Measurer
C. Colazo. 0.36-m f/10.70 Schmidt-Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers T. A. Pruyne, R. A.
Kowalski, K. W. Wierzchos. Measurers 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,
K. W. Wierzchos. 1.0-m reflector + CCD.
V01 Mountainville Observatory, Alpine. Observer B. Sheets. 0.36-m reflector +
CCD.
Orbital elements:
2019 WF Earth MOID = 0.0026 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 67.43413 (2000.0) P Q
n 0.44018904 Peri. 55.83107 -0.37613665 -0.92359901
a 1.7114987 Node 56.43238 +0.81816784 -0.36858957
e 0.5027517 Incl. 5.09989 +0.43488229 -0.10538785
P 2.24 H 27.0 G 0.15 U 6
Residuals in seconds of arc
191117 703 0.5+ 0.3+ 191117 I52 0.1+ 0.5+ 191118 I52 0.2+ 0.3-
191117 703 1.0- 0.5- 191117 I52 0.1- 0.0 191118 I52 0.1+ 0.7-
191117 703 0.2+ 0.6- 191117 C95 0.2+ 0.0 191118 H36 0.2+ 0.4+
191117 703 0.3- 0.2+ 191117 C95 0.1+ 0.2- 191118 H36 0.2+ 0.4+
191117 V01 0.5+ 0.8+ 191118 I19 0.0 0.7+ 191118 H36 0.3- 0.0
191117 V01 0.2+ 0.3+ 191118 I19 0.4+ 0.2- 191118 H36 0.0 0.3+
191117 I52 0.3+ 0.2- 191118 I19 0.6- 0.2-
191117 I52 0.4- 0.5- 191118 I52 0.3- 0.3-
Ephemeris:
2019 WF a,e,i = 1.71, 0.50, 5 q = 0.8510
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 19 02 42 48.8 +02 04 22 0.2360 1.2218 161.0 15.4 25.1
...
2019 11 03 02 46 49.0 +01 41 55 0.1201 1.1093 166.3 12.3 23.4
...
2019 11 11 02 51 05.0 +02 35 25 0.06419 1.0524 165.1 14.0 21.9
...
2019 11 17 03 08 03.9 +07 16 42 0.02379 1.0121 167.6 12.1 19.6
2019 11 18 03 18 48.0 +10 13 57 0.01722 1.0056 170.7 9.1 18.8
2019 11 19 03 43 12.5 +16 39 18 0.01084 0.9992 176.7 3.2 17.5
...
2019 11 25 14 21 36.9 +05 56 34 0.03052 0.9627 35.9 143.0 26.6
...
2019 12 03 14 36 40.2 +01 43 05 0.08447 0.9200 37.3 139.6 28.2
...
2019 12 18 14 49 39.5 -01 15 04 0.1903 0.8651 46.9 123.9 28.2
2019 WF a,e,i = 1.71, 0.50, 5 q = 0.8510
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W46
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