MPEC 2018-U45 : 2018 UK1
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M.P.E.C. 2018-U45 Issued 2018 Oct. 20, 22:30 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
2018 UK1
Observations:
K18U01K* C2018 10 18.33069 04 02 22.33 +01 23 59.9 20.9 GVEU045703
K18U01K C2018 10 18.33618 04 02 28.27 +01 25 05.4 19.6 GVEU045703
K18U01K C2018 10 18.34167 04 02 34.09 +01 26 11.9 20.2 GVEU045703
K18U01K C2018 10 18.34716 04 02 40.07 +01 27 17.4 19.7 GVEU045703
K18U01K C2018 10 18.39446 04 03 29.89 +01 36 36.4 18.8 GVEU045I52
K18U01K C2018 10 18.39470 04 03 30.16 +01 36 39.5 19.2 GVEU045I52
K18U01K C2018 10 18.39495 04 03 30.41 +01 36 42.0 19.5 GVEU045I52
K18U01K C2018 10 18.39519 04 03 30.68 +01 36 44.5 19.8 GVEU045I52
K18U01K C2018 10 18.47427 04 04 51.94 +01 51 54.9 19.3 GVEU045G96
K18U01K C2018 10 18.47936 04 04 57.14 +01 52 52.4 19.1 GVEU045G96
K18U01K C2018 10 18.48445 04 05 02.36 +01 53 49.6 19.6 GVEU045G96
K18U01K C2018 10 18.48954 04 05 07.52 +01 54 46.5 19.7 GVEU045G96
K18U01K KC2018 10 19.10546 04 15 40.37 +03 36 03.6 VEU045204
K18U01K KC2018 10 19.11586 04 15 48.62 +03 37 35.2 19.6 GVEU045204
K18U01K HC2018 10 19.12482 04 15 55.73 +03 38 53.9 VEU045204
K18U01K KC2018 10 19.13961804 16 06.00 +03 41 05.5 20.1 GVEU045L01
K18U01K KC2018 10 19.14090904 16 06.97 +03 41 16.3 19.9 GVEU045L01
K18U01K KC2018 10 19.14176604 16 07.69 +03 41 23.6 19.9 GVEU045L01
K18U01K KC2018 10 19.98297 04 27 07.80 +05 26 54.6 19.7 VEU045104
K18U01K KC2018 10 19.98891 04 27 11.27 +05 27 33.2 19.9 VEU045104
K18U01K KC2018 10 19.99485 04 27 14.67 +05 28 12.1 19.9 VEU045104
K18U01K KC2018 10 20.01891 04 27 28.38 +05 30 47.9 19.9 VEU045104
K18U01K KC2018 10 20.11694404 28 22.46 +05 41 06.0 19.4 RVEU045K63
K18U01K KC2018 10 20.11934004 28 23.75 +05 41 20.9 19.7 RVEU045K63
K18U01K KC2018 10 20.12155104 28 24.94 +05 41 34.5 19.9 RVEU045K63
K18U01K KC2018 10 20.12364604 28 26.01 +05 41 47.1 19.7 RVEU045K63
K18U01K KC2018 10 20.12563704 28 27.15 +05 41 58.6 19.6 RVEU045K63
K18U01K KC2018 10 20.12773104 28 28.30 +05 42 11.5 18.9 RVEU045K63
K18U01K KC2018 10 20.34468 04 30 47.66 +06 04 10.2 20.3 GUEU045H36
K18U01K KC2018 10 20.35336 04 30 51.94 +06 05 00.9 20.3 GUEU045H36
K18U01K KC2018 10 20.35597904 30 51.14 +06 05 12.1 20.5 VuEU045H21
K18U01K KC2018 10 20.36053504 30 53.36 +06 05 38.4 20.3 VuEU045H21
K18U01K KC2018 10 20.36204 04 30 56.18 +06 05 50.6 20.2 GUEU045H36
K18U01K KC2018 10 20.36780304 30 56.91 +06 06 20.2 20.4 VuEU045H21
K18U01K KC2018 10 20.37013 04 31 00.12 +06 06 36.9 20.2 GUEU045H36
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector
+ CCD.
703 Catalina Sky Survey. Observer H. Groeller. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + 10K CCD.
G96 Mt. Lemmon Survey. Observer B. M. Africano. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 UK1 Earth MOID = 0.0016 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 52.44196 (2000.0) P Q
n 0.25614801 Peri. 175.20228 +0.99064666 -0.13628936
a 2.4555120 Node 192.63676 +0.12415726 +0.92056741
e 0.5946493 Incl. 1.74537 +0.05660531 +0.36603395
P 3.85 H 26.4 G 0.15 U 5
Residuals in seconds of arc
181018 703 1.3+ 0.5+ 181019 204 0.3+ 0.1+ 181020 K63 0.1- 0.0
181018 703 1.3+ 0.1- 181019 204 0.2+ 0.1+ 181020 K63 1.2- 0.3-
181018 703 0.2- 0.5+ 181019 204 0.4+ 0.4+ 181020 K63 0.3- 1.1-
181018 703 1.2+ 0.3+ 181019 L01 0.0 0.9+ 181020 K63 0.1- 1.0-
181018 I52 0.4- 0.4- 181019 L01 0.8- 0.5+ 181020 H36 0.2+ 0.2+
181018 I52 0.1- 0.1- 181019 L01 0.2- 0.4+ 181020 H36 0.4+ 0.7+
181018 I52 0.2- 0.6- 181019 104 0.4+ 0.3+ 181020 H21 0.2+ 0.3-
181018 I52 0.1+ 0.9- 181019 104 0.8+ 0.0 181020 H21 0.0 0.1-
181018 G96 0.5- 0.2+ 181019 104 0.5+ 0.2+ 181020 H36 0.3+ 0.5+
181018 G96 0.5- 0.2+ 181020 104 0.5+ 0.0 181020 H21 0.1- 0.1+
181018 G96 0.1- 0.2+ 181020 K63 0.2+ 0.2- 181020 H36 0.2+ 0.5+
181018 G96 0.7- 0.1- 181020 K63 0.0 0.0
Ephemeris:
2018 UK1 a,e,i = 2.46, 0.59, 2 q = 0.9953
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 09 20 17 48 56.8 -17 22 44 0.1164 1.0123 90.6 82.8 24.7
...
2018 10 05 18 16 41.5 -20 38 27 0.04713 0.9951 82.5 94.8 23.1
...
2018 10 13 21 09 22.4 -32 24 47 0.01200 1.0021 110.0 69.4 19.2
...
2018 10 19 04 14 06.0 +03 24 14 0.02375 1.0144 139.7 39.4 19.9
2018 10 20 04 27 10.0 +05 31 55 0.02832 1.0170 137.8 41.2 20.3
2018 10 21 04 36 33.4 +07 03 26 0.03298 1.0198 136.6 42.1 20.7
...
2018 10 27 05 01 32.1 +11 14 33 0.06181 1.0397 136.6 41.0 22.1
...
2018 11 04 05 09 05.1 +13 07 11 0.1014 1.0743 142.7 34.0 23.0
...
2018 11 19 05 04 53.6 +14 40 01 0.1816 1.1591 158.3 18.4 24.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-U45
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