MPEC 2019-R10 : 2019 QE7
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M.P.E.C. 2019-R10 Issued 2019 September 2, 04:30 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
2019 QE7
Observations:
K19Q07E* C2019 08 31.57014 00 24 20.139+11 58 05.62 21.6 wUER010F51
K19Q07E C2019 08 31.58287 00 24 16.601+11 58 04.76 21.8 wUER010F51
K19Q07E C2019 08 31.60824 00 24 09.708+11 58 02.85 21.4 wUER010F51
K19Q07E |C2019 09 01.23872 00 22 10.03 +12 00 19.2 21.8 VuER010807
K19Q07E |C2019 09 01.24692 00 22 08.00 +12 00 20.4 21.6 VuER010807
K19Q07E |C2019 09 01.25485 00 22 06.09 +12 00 20.2 21.9 VuER010807
K19Q07E ^C2019 09 01.43697000 21 35.220+11 58 10.42 21.43GVER010568
K19Q07E ^C2019 09 01.43792500 21 34.988+11 58 10.48 21.51GVER010568
K19Q07E ^C2019 09 01.43888800 21 34.756+11 58 10.51 21.52GVER010568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, L. Wells, T. Burdullis. Measurers R.
Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2019 QE7 Earth MOID = 0.0021 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 328.08276 (2000.0) P Q
n 0.36256973 Peri. 319.40560 +0.36717837 +0.92973725
a 1.9477880 Node 332.10315 -0.83732522 +0.31740847
e 0.5194729 Incl. 3.39716 -0.40505127 +0.18665611
P 2.72 H 26.5 G 0.15 U 8
Residuals in seconds of arc
190831 F51 0.1+ 0.1+ 190901 807 0.2- 0.7- 190901 568 0.0 0.0
190831 F51 0.1- 0.1- 190901 807 0.3- 0.5+ 190901 568 0.0 0.0
190831 F51 0.0 0.0 190901 807 0.5+ 0.3+ 190901 568 0.0 0.0
2019 QE7
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 328.08276 (2000.0) P Q
n 0.36256973 Peri. 319.40560 +0.36717837 +0.92973725
a 1.9477880 Node 332.10315 -0.83732522 +0.31740847
e 0.5194729 Incl. 3.39716 -0.40505127 +0.18665611
P 2.72 H 26.5 G 0.15 U 8
From 9 observations 2019 Aug. 31-Sept. 1, mean residual 0".26.
Ephemeris:
2019 QE7 a,e,i = 1.95, 0.52, 3 q = 0.9360
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 08 03 11 38 04.8 -11 24 15 0.1175 0.9447 50.6 123.9 26.9
...
2019 08 18 11 00 01.8 -12 27 54 0.02838 0.9883 31.5 147.7 26.7
...
2019 08 26 01 13 31.4 +11 10 39 0.02070 1.0245 131.0 48.2 19.9
...
2019 09 01 00 22 55.0 +11 58 38 0.05538 1.0563 146.9 31.4 21.7
2019 09 02 00 19 53.2 +11 58 13 0.06130 1.0619 148.5 29.8 21.9
2019 09 03 00 17 20.0 +11 57 04 0.06724 1.0677 149.9 28.3 22.0
...
2019 09 09 00 07 27.6 +11 40 55 0.1036 1.1037 157.2 20.7 22.8
...
2019 09 17 00 00 23.2 +11 06 04 0.1547 1.1555 165.1 12.9 23.5
...
2019 10 02 23 54 11.7 +09 47 50 0.2633 1.2606 168.9 8.8 24.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-R10
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