MPEC 2018-Q100: 2018 QT1
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M.P.E.C. 2018-Q100 Issued 2018 Aug. 31, 05:39 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 QT1
Observations:
K18Q01T* S2018 08 28.27896 17 51 39.01 +53 29 01.9 19 RLEQ100C51
K18Q01T s2018 08 28.27896 1 - 556.6984 - 4087.9251 + 5470.8259 EQ100C51
K18Q01T S2018 08 28.34428 17 51 52.37 +53 12 05.0 LEQ100C51
K18Q01T s2018 08 28.34428 1 - 544.2485 - 4147.7993 + 5426.9516 EQ100C51
K18Q01T S2018 08 28.40973 17 52 05.61 +52 55 07.4 LEQ100C51
K18Q01T s2018 08 28.40973 1 - 540.5765 - 4140.5939 + 5432.7914 EQ100C51
K18Q01T S2018 08 28.47506 17 52 18.79 +52 38 11.3 LEQ100C51
K18Q01T s2018 08 28.47506 1 - 527.8818 - 4199.9827 + 5388.3857 EQ100C51
K18Q01T S2018 08 28.54051 17 52 31.70 +52 21 14.8 LEQ100C51
K18Q01T s2018 08 28.54051 1 - 524.1765 - 4192.8106 + 5394.3057 EQ100C51
K18Q01T C2018 08 30.46959 17 57 46.72 +44 13 54.4 19.9 RrEQ100P93
K18Q01T C2018 08 30.47189 17 57 46.96 +44 13 20.3 20.1 RrEQ100P93
K18Q01T C2018 08 30.47422 17 57 47.18 +44 12 46.0 19.9 RrEQ100P93
K18Q01T KC2018 08 30.88384 17 58 41.36 +42 32 29.4 19.6 GVEQ100J95
K18Q01T KC2018 08 30.88788 17 58 41.79 +42 31 30.3 19.6 GVEQ100J95
K18Q01T KC2018 08 30.89192 17 58 42.18 +42 30 31.1 19.5 GVEQ100J95
K18Q01T KC2018 08 31.10417 17 59 10.52 +41 39 51.0 19.3 GUEQ100H36
K18Q01T KC2018 08 31.10935 17 59 10.98 +41 38 36.3 19.4 GUEQ100H36
K18Q01T KC2018 08 31.11214 17 59 11.22 +41 37 56.2 19.3 GUEQ100H36
K18Q01T KC2018 08 31.15210617 59 16.34 +41 28 25.5 19.5 GVEQ100V03
K18Q01T KC2018 08 31.15339317 59 16.47 +41 28 07.3 19.6 GVEQ100V03
K18Q01T KC2018 08 31.15468117 59 16.58 +41 27 49.0 20.0 GVEQ100V03
K18Q01T KC2018 08 31.20482 17 59 20.77 +41 15 52.4 19.2 RoEQ100291
K18Q01T KC2018 08 31.21113 17 59 21.32 +41 14 20.9 19.4 RoEQ100291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
C51 WISE. Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
J. P. Chesley, R. M. Cutri, J. W. Dailey, E. Kramer, S. Sonnett,
E. L. Wright.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
P93 Space Tracking and Communications Center, JAXA. Observers S. Okumura,
A. Asami. 1.0-m f/3.0 reflector + CCD.
V03 Big Water. Observer D. Rankin. 0.30-m reflector + CCD.
Orbital elements:
2018 QT1 Earth MOID = 0.0334 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 213.67382 (2000.0) P Q
n 1.84088444 Peri. 330.36255 -0.96285541 -0.26793663
a 0.6593536 Node 194.21427 +0.26670128 -0.92434091
e 0.5931949 Incl. 7.83130 +0.04218863 -0.27166862
P 0.54 H 22.3 G 0.15 U 9
Residuals in seconds of arc
180828 C51 0.0 0.2+ 180830 P93 0.5+ 0.2+ 180831 V03 0.3- 0.2-
180828 C51 0.4- 0.2- 180830 J95 0.1- 0.1+ 180831 V03 0.1- 0.1+
180828 C51 0.7- 0.9+ 180830 J95 0.1+ 0.1+ 180831 V03 0.1- 0.4+
180828 C51 0.5+ 0.6- 180830 J95 0.1- 0.1- 180831 291 0.1+ 0.1+
180828 C51 0.5+ 0.4- 180831 H36 0.2- 0.4- 180831 291 0.1+ 0.0
180830 P93 0.3+ 0.1+ 180831 H36 0.1- 0.4-
180830 P93 0.5+ 0.0 180831 H36 0.1- 0.2-
Ephemeris:
2018 QT1 a,e,i = 0.66, 0.59, 8 q = 0.2682
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 08 01 06 48 59.8 +53 34 15 0.2035 0.8738 41.8 129.3 24.2
...
2018 08 16 07 40 41.4 +78 57 50 0.1199 0.9714 66.6 106.9 21.6
...
2018 08 24 17 24 03.7 +71 53 05 0.09517 1.0070 84.9 89.7 20.4
...
2018 08 30 17 56 40.4 +46 10 05 0.09564 1.0267 97.5 77.2 20.0
2018 08 31 17 58 58.4 +42 04 59 0.09749 1.0293 99.0 75.6 19.9
2018 09 01 18 00 57.4 +38 09 44 0.09980 1.0319 100.3 74.2 20.0
...
2018 09 07 18 09 15.7 +18 51 01 0.1214 1.0436 103.9 69.7 20.3
...
2018 09 15 18 16 53.2 +03 01 41 0.1627 1.0504 101.5 69.8 20.9
...
2018 09 30 18 29 04.9 -11 18 44 0.2499 1.0354 90.7 75.3 22.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Q100
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