MPEC 2018-L38 : 2009 QG34
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M.P.E.C. 2018-L38 Issued 2018 June 9, 03:01 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
2009 QG34
Revision to MPEC 2009-Q63
Additional Observations:
K09Q34G KC2018 03 20.47295 12 42 51.94 -07 22 58.7 21.7 RoEL038291
K09Q34G KC2018 03 20.47971 12 42 51.34 -07 22 59.4 22.2 RoEL038291
K09Q34G KC2018 03 20.48644 12 42 50.81 -07 23 00.9 21.7 RoEL038291
K09Q34G |C2018 05 19.04020 11 10 01.45 -09 32 55.9 22.3 VUEL038807
K09Q34G |C2018 05 19.05431 11 10 00.79 -09 33 00.1 22.2 VUEL038807
K09Q34G |C2018 05 19.06814 11 10 00.17 -09 33 04.1 22.2 VUEL038807
K09Q34G |C2018 06 08.00477 11 05 01.25 -11 48 44.8 21.8 GUEL038807
K09Q34G |C2018 06 08.01223 11 05 01.28 -11 48 48.6 21.8 GUEL038807
K09Q34G |C2018 06 08.01990 11 05 01.36 -11 48 52.7 21.6 GUEL038807
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 astrograph
+ CCD.
Orbital elements:
2009 QG34 Earth MOID = 0.1321 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 322.87636 (2000.0) P Q
n 0.21531041 Peri. 300.22849 +0.54989427 +0.83493739
a 2.7569319 Node 3.38967 -0.57632949 +0.39860022
e 0.6492437 Incl. 22.12368 -0.60453338 +0.37946991
P 4.58 H 19.5 G 0.15 U 1
Residuals in seconds of arc
090827 703 1.1+ 0.8- 090910 H55 0.6- 0.3- 090925 A35 0.2- 0.1-
090827 703 (1.7+ 1.3-) 090912 H55 0.3- 0.1+ 090925 A35 0.1+ 0.3-
090827 703 (1.6- 0.5+) 090912 H55 0.1- 0.1- 090926 703 0.5- 0.3-
090827 703 0.2- 0.3+ 090912 H55 0.1- 0.1- 090926 703 0.6- 1.1-
090828 J95 0.2- 0.9+ 090912 H55 0.0 0.1+ 090926 703 0.0 0.0
090828 J95 0.0 0.2- 090912 H55 0.2- 0.0 091005 H55 0.1+ 0.1-
090828 703 (0.3- 1.7+) 090915 H55 0.1- 0.1- 091005 H55 0.2+ 0.0
090828 703 0.1+ 0.2- 090915 H55 0.1+ 0.0 091005 H55 0.2+ 0.5-
090828 703 0.8- 0.2+ 090915 H55 0.0 0.0 091016 448 0.7+ 0.1-
090828 703 0.4- 0.1- 090915 704 0.1+ 0.8+ 091016 448 0.3- 0.2+
090828 D21 0.0 1.0- 090915 704 0.1- 0.1- 091016 448 1.3+ 0.5+
090828 D21 0.8+ 1.1- 090915 704 0.8+ 0.3+ 091018 704 0.1+ 0.2-
090828 D21 1.3+ 0.6- 090915 704 0.4- 0.1- 091018 704 0.2- 0.7+
090828 D21 0.1- 0.4- 090915 704 0.2- 0.1- 091018 704 0.8+ 0.7+
090829 J95 0.1- 0.1+ 090918 H55 0.2- 0.1- 091018 704 0.1- 1.0-
090829 J95 0.5+ 0.0 090918 H55 0.2- 0.1+ 091018 703 0.8+ 0.8+
090830 H55 0.4- 0.1+ 090918 H55 0.3- 0.2- 091018 703 0.2+ 0.8+
090830 H55 0.3- 0.1+ 090920 703 0.1- 0.2+ 091018 703 0.9+ 0.9+
090830 H55 0.1- 0.0 090920 703 0.1+ 0.3+ 091122 H21 1.2- 0.2-
090901 H55 0.0 0.1+ 090920 703 0.2- 0.5+ 091122 H21 0.1- 0.1-
090901 H55 0.0 0.1+ 090922 204 0.0 0.3- 091122 H21 0.9+ 0.2+
090901 H55 0.1- 0.0 090922 204 0.0 0.3- 180519 807 0.3+ 0.2+
090901 H55 0.0 0.0 090922 204 0.0 0.3- 180519 807 0.1- 0.0
090901 H55 0.3- 0.2- 090922 204 0.0 0.2- 180519 807 0.2- 0.0
090902 H55 0.2+ 0.1- 090922 204 0.1+ 0.2- 180608 807 0.1- 0.2-
090902 H55 0.0 0.1- 090924 A50 0.6- 0.3- 180608 807 0.5- 0.0
090902 H55 0.0 0.5- 090924 A50 0.2- 0.6+ 180608 807 0.2- 0.1-
090910 H55 0.4- 0.1+ 090924 A50 (1.8- 1.4+)
090910 H55 0.2- 0.1- 090925 A35 0.3- 0.0
Ephemeris:
2009 QG34 a,e,i = 2.76, 0.65, 22 q = 0.9670
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 05 10 11 18 14.9 -08 56 19 1.0536 1.8220 124.0 27.3 22.1
...
2018 05 25 11 06 41.1 -10 05 10 1.0811 1.6907 107.7 34.8 22.2
...
2018 06 02 11 04 42.6 -10 59 23 1.0979 1.6201 100.1 38.0 22.3
...
2018 06 08 11 05 01.4 -11 48 44 1.1094 1.5671 95.0 40.2 22.3
2018 06 09 11 05 13.1 -11 57 42 1.1111 1.5582 94.1 40.5 22.3
2018 06 10 11 05 27.2 -12 06 54 1.1127 1.5494 93.3 40.9 22.3
...
2018 06 16 11 07 41.5 -13 06 39 1.1212 1.4965 88.8 42.7 22.3
...
2018 06 24 11 12 46.2 -14 38 57 1.1274 1.4265 83.3 45.0 22.3
...
2018 07 09 11 28 16.8 -18 11 28 1.1195 1.2987 74.7 49.0 22.1
Gareth V. Williams (C) Copyright 2018 MPC M.P.E.C. 2018-L38
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