[Iaude] MPEC P53: 2017 QY34 [a=0.81,e=0.41,i=27.2,H=20.9,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Aug 11 07:41:17 EDT 2018
M.P.E.C. 2018-P53 Issued 2018 Aug. 11, 11:38 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 QY34
Revision to MPEC 2017-R08
Additional Observations:
K17Q34Y C2018 07 19.61573603 32 39.264+35 49 17.12 23.68GVEP053T14
K17Q34Y C2018 07 19.61761503 32 39.647+35 49 20.01 23.67GVEP053T14
K17Q34Y C2018 07 19.61948503 32 40.011+35 49 22.90 23.29GVEP053T14
K17Q34Y C2018 08 10.61566105 00 45.359+44 18 14.22 23.76GVEP053T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observer D. J. Tholen.
2.24-m f/10.1 reflector + CCD.
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observer L. Wells. Measurer
D. J. Tholen. 3.6-m f/4.1 reflector + MegaCam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
180719 T14 33.5+ 7.8- 180810 T12 43.4+ 25.1- MPO423867 -0.020 day
Orbital elements:
2017 QY34 PHA, Earth MOID = 0.0326 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 21.30638 (2000.0) P Q
n 1.34367764 Peri. 222.71986 -0.94133430 +0.23918766
a 0.8133410 Node 328.63263 +0.00167085 -0.70214231
e 0.4149323 Incl. 27.21774 -0.33747139 -0.67066045
P 0.73 H 20.9 G 0.15 U 3
Residuals in seconds of arc
170830 T05 0.3+ 0.3+ 170831 P93 0.4+ 0.5- 170905 204 0.1+ 0.3+
170830 T05 0.5- 0.3- 170831 P93 0.2+ 0.1+ 170905 204 0.2- 0.1+
170830 T05 0.6- 0.0 170831 P93 0.0 0.3- 170906 H21 0.4- 0.5-
170830 T05 0.3+ 0.3- 170831 P93 0.3+ 0.2- 170906 H21 0.2- 0.3-
170830 T05 0.1+ 0.2+ 170831 900 0.5- 0.1+ 170906 H21 0.3- 0.2-
170830 L04 0.1+ 0.5- 170831 900 0.8+ 0.1+ 170910 H21 0.0 0.1+
170830 L04 0.1- 0.3- 170831 K88 0.0 0.4+ 170910 H21 0.2+ 0.1-
170830 L04 0.2+ 0.0 170831 K88 0.2- 0.2+ 170910 H21 0.1- 0.1+
170830 104 0.2- 0.1- 170831 K88 0.5- 0.4+ 170911 H21 0.1- 0.6-
170830 104 0.3- 0.2- 170831 J95 0.1+ 0.1- 170911 H21 0.1- 0.0
170830 104 0.4- 0.0 170831 J95 0.1+ 0.1+ 170911 H21 0.3- 0.2-
170830 595 0.2- 0.2+ 170831 J95 0.1- 0.1- 170913 754 0.1- 0.0
170830 595 0.1+ 0.3+ 170901 G48 0.3+ 0.1+ 170913 754 0.0 0.1+
170830 J95 0.1- 0.1- 170901 291 0.3+ 0.1+ 170915 H21 0.3+ 0.2+
170830 J95 0.1- 0.2+ 170901 291 0.3+ 0.3+ 170915 H21 0.1+ 0.0
170830 J95 0.0 0.2- 170901 G48 0.6- 0.0 170915 H21 0.0 0.2-
170830 J69 0.5+ 0.5+ 170901 291 0.0 0.2+ 170916 I52 0.1- 0.7-
170830 J69 0.4+ 0.1- 170901 G48 0.6+ 0.6+ 170916 I52 0.4- 0.3-
170830 J69 0.9+ 0.2+ 170901 G96 0.0 0.1+ 170916 I52 0.6- 0.0
170831 I52 0.2- 0.0 170901 G96 0.1- 0.0 170916 I52 0.1- 0.2+
170831 I52 0.4- 0.1- 170901 G96 0.0 0.0 170921 I52 0.3- 0.1-
170831 I52 0.1- 0.0 170901 G96 0.3+ 0.0 170921 I52 0.0 0.3+
170831 I52 0.0 0.0 170901 T08 0.1+ 0.1- 170928 I52 0.4+ 0.3-
170831 H01 0.2- 0.1- 170901 T08 0.0 0.3- 170928 I52 0.1- 0.3-
170831 H01 0.1- 0.1+ 170901 T08 0.1+ 0.1+ 170928 I52 0.6- 0.4+
170831 H01 0.1- 0.0 170901 T08 0.1- 0.4- 170928 I52 0.3+ 0.0
170831 H01 0.1- 0.0 170903 H21 0.2- 0.4- 171029 695 0.2+ 0.3+
170831 F51 0.1- 0.2+ 170903 H21 0.2- 0.4- 171029 695 0.1+ 0.3+
170831 F51 0.2- 0.2+ 170903 H21 0.2- 0.7- 180719 T14 0.1+ 0.1+
170831 F51 0.2- 0.1+ 170903 H21 0.2- 0.4- 180719 T14 0.1+ 0.0
170831 Q62 0.4+ 0.1+ 170905 J95 0.1+ 0.3+ 180719 T14 0.0 0.1-
170831 Q62 1.1+ 0.4- 170905 J95 0.2+ 0.2- 180810 T12 0.1- 0.0
170831 Q62 0.3+ 0.6- 170905 J95 0.1+ 0.1+
170831 P93 0.0 0.4- 170905 J95 0.1- 0.2+
Ephemeris:
2017 QY34 a,e,i = 0.81, 0.41, 27 q = 0.4759
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 07 12 03 08 01.4 +32 25 38 1.3232 1.1485 57.0 47.9 23.6
...
2018 07 27 03 59 02.6 +38 56 36 1.2519 1.1479 59.8 49.8 23.5
...
2018 08 04 04 31 05.2 +42 02 57 1.2116 1.1391 60.8 51.0 23.5
...
2018 08 10 04 57 51.3 +44 06 31 1.1811 1.1286 61.3 52.0 23.4
2018 08 11 05 02 33.7 +44 25 24 1.1760 1.1265 61.4 52.2 23.4
2018 08 12 05 07 20.5 +44 43 43 1.1710 1.1243 61.5 52.4 23.4
...
2018 08 18 05 37 33.2 +46 20 35 1.1409 1.1093 61.7 53.5 23.4
...
2018 08 26 06 21 51.1 +47 46 37 1.1024 1.0839 61.5 55.1 23.3
...
2018 09 10 07 53 56.0 +47 25 11 1.0383 1.0199 59.8 58.6 23.1
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-P53
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