MPEC 2019-L52 : 2017 QW34
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M.P.E.C. 2019-L52 Issued 2019 June 5, 10:40 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
2017 QW34
Revision to MPEC 2017-R06
Additional Observations:
K17Q34W C2015 03 03.37264509 54 58.924+62 26 49.79 21.1 GVEL052F51
K17Q34W C2015 03 03.39928509 54 52.231+62 26 11.16 21.4 GVEL052F51
K17Q34W C2015 03 03.41233409 54 49.037+62 25 51.90 21.0 GVEL052F51
K17Q34W C2015 03 24.25217909 03 58.421+49 01 16.03 21.3 GVEL052F51
K17Q34W C2015 03 24.26563009 03 57.462+49 00 36.33 21.7 GVEL052F51
K17Q34W C2015 03 24.27902409 03 56.512+48 59 56.87 21.2 GVEL052F51
K17Q34W C2015 03 24.29250309 03 55.544+48 59 16.92 21.4 GVEL052F51
K17Q34W C2015 03 25.25326109 03 01.341+48 11 16.98 21.1 GVEL052F51
K17Q34W C2015 03 25.26770509 03 00.402+48 10 34.09 21.2 GVEL052F51
K17Q34W C2015 03 25.28782109 02 59.095+48 09 33.45 21.0 GVEL052F51
K17Q34W C2015 03 27.24622409 01 27.802+46 29 49.29 20.5 GVEL052F51
K17Q34W C2015 03 27.24734909 01 27.763+46 29 46.08 21.1 GVEL052F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
150303 F51 64.5+ 22.0- 150327 F51 53.4+ 16.1- MPO428361 +0.0083 day
Orbital elements:
2017 QW34 Earth MOID = 0.1791 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 60.77465 (2000.0) P Q
n 0.54784199 Peri. 208.06690 -0.74707667 +0.65800365
a 1.4792191 Node 14.34724 -0.51602228 -0.48456159
e 0.2156858 Incl. 22.38796 -0.41904350 -0.57639505
P 1.80 H 20.7 G 0.15 U 2
Residuals in seconds of arc
150303 F51 0.1+ 0.0 170817 F51 0.1+ 0.2+ 170919 474 0.0 0.3-
150303 F51 0.3- 0.1+ 170817 F51 0.1- 0.2+ 170919 474 0.1- 0.1+
150303 F51 0.1+ 0.0 170817 F51 0.1+ 0.1- 170919 474 0.6- 0.0
150324 F51 0.1- 0.1- 170818 568 0.0 0.0 171011 807 0.1- 0.0
150324 F51 0.0 0.1- 170818 568 0.0 0.1- 171011 807 0.0 0.3-
150324 F51 0.1+ 0.0 170818 568 0.0 0.1- 171011 807 0.1+ 0.2+
150324 F51 0.0 0.0 170821 568 0.0 0.1- 171017 807 0.2- 0.1+
150325 F51 0.1+ 0.2- 170821 568 0.0 0.1- 171017 807 0.1- 0.1+
150325 F51 0.0 0.2+ 170821 568 0.1- 0.4- 171017 807 0.2- 0.1+
150325 F51 0.0 0.1- 170831 568 0.0 0.0 171114 807 0.4+ 0.3-
150327 F51 0.1- 0.0 170831 568 0.1- 0.1- 171114 807 0.1+ 0.0
150327 F51 0.1+ 0.3+ 170831 568 0.1- 0.1- 171114 807 0.1+ 0.2+
Ephemeris:
2017 QW34 a,e,i = 1.48, 0.22, 22 q = 1.1602
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 05 06 23 56 12.2 -17 45 53 1.7300 1.4117 54.7 35.7 24.1
...
2019 05 21 00 30 09.3 -13 23 10 1.6894 1.4583 59.2 36.6 24.1
...
2019 05 29 00 46 45.4 -11 07 21 1.6607 1.4829 61.9 37.1 24.2
...
2019 06 04 00 58 34.5 -09 27 59 1.6357 1.5010 64.1 37.4 24.2
2019 06 05 01 00 29.6 -09 11 39 1.6313 1.5040 64.4 37.5 24.2
2019 06 06 01 02 23.8 -08 55 23 1.6267 1.5070 64.8 37.5 24.2
...
2019 06 12 01 13 30.5 -07 19 09 1.5979 1.5247 67.2 37.9 24.2
...
2019 06 20 01 27 31.4 -05 14 33 1.5551 1.5478 70.5 38.2 24.1
...
2019 07 05 01 51 16.0 -01 32 08 1.4615 1.5892 77.5 38.7 24.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-L52
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