MPEC 2009-Q48 : 2009 QJ9
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M.P.E.C. 2009-Q48 Issued 2009 Aug. 22, 20:45 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 QJ9
Observations:
K09Q09J* C2009 08 21.20238 20 08 29.49 +18 33 11.5 16.3 EQ048704
K09Q09J C2009 08 21.21484 20 08 31.46 +18 32 18.2 16.5 EQ048704
K09Q09J C2009 08 21.22728 20 08 33.39 +18 31 24.1 16.7 EQ048704
K09Q09J C2009 08 21.23974 20 08 35.39 +18 30 32.3 16.5 EQ048704
K09Q09J C2009 08 21.25236 20 08 37.40 +18 29 36.4 17.4 EQ048704
K09Q09J C2009 08 22.13498 20 11 27.71 +17 22 42.5 16.4 R EQ048H36
K09Q09J C2009 08 22.13664 20 11 28.04 +17 22 34.4 16.5 R EQ048H36
K09Q09J C2009 08 22.13831 20 11 28.34 +17 22 26.4 16.6 R EQ048H36
K09Q09J C2009 08 22.15525 20 11 32.11 +17 21 10.2 16.9 V EQ048H10
K09Q09J C2009 08 22.15709 20 11 32.44 +17 21 01.6 16.7 V EQ048H10
K09Q09J C2009 08 22.16249 20 11 33.40 +17 20 35.7 16.5 V EQ048H10
K09Q09J C2009 08 22.16568 20 11 33.96 +17 20 20.7 16.9 V EQ048H10
K09Q09J C2009 08 22.19956 20 11 40.92 +17 17 33.0 16.4 C EQ048G56
K09Q09J C2009 08 22.20245 20 11 41.48 +17 17 18.9 16.4 C EQ048G56
K09Q09J C2009 08 22.20593 20 11 42.07 +17 17 02.8 16.6 C EQ048G56
K09Q09J C2009 08 22.20882 20 11 42.54 +17 16 48.1 16.2 C EQ048G56
K09Q09J *C2009 08 22.28133 20 11 54.48 +17 11 01.8 16.2 C EQ048H06
K09Q09J *C2009 08 22.28782 20 11 55.65 +17 10 29.8 16.0 C EQ048H06
K09Q09J 1C2009 08 22.30600 20 12 00.37 +17 08 45.8 EQ048658
K09Q09J 1C2009 08 22.30712 20 12 00.57 +17 08 40.3 EQ048658
K09Q09J 1C2009 08 22.31170 20 12 01.40 +17 08 17.8 EQ048658
K09Q09J %C2009 08 22.40586 20 12 17.83 +17 00 41.6 15.8 R EQ048H06
K09Q09J %C2009 08 22.41232 20 12 19.17 +17 00 08.7 16.0 R EQ048H06
K09Q09J `C2009 08 22.59289 20 12 59.19 +16 46 28.0 15.5 C EQ048D90
K09Q09J `C2009 08 22.59462 20 12 59.52 +16 46 18.7 15.8 C EQ048D90
K09Q09J `C2009 08 22.59634 20 12 59.81 +16 46 10.1 15.7 C EQ048D90
K09Q09J `C2009 08 22.59807 20 13 00.16 +16 46 01.2 15.7 C EQ048D90
K09Q09J `C2009 08 22.59978 20 13 00.50 +16 45 52.5 16.0 C EQ048D90
K09Q09J C2009 08 22.65140 20 13 10.57 +16 40 13.3 16.1 V EQ048900
K09Q09J C2009 08 22.65496 20 13 11.27 +16 39 54.8 16.0 V EQ048900
K09Q09J C2009 08 22.77781 20 13 40.65 +16 29 17.9 16.3 C EQ048B18
K09Q09J C2009 08 22.77920 20 13 40.91 +16 29 10.8 16.6 C EQ048B18
K09Q09J C2009 08 22.78059 20 13 41.18 +16 29 04.0 16.6 C EQ048B18
K09Q09J C2009 08 22.78128 20 13 41.33 +16 29 00.1 16.3 C EQ048B18
K09Q09J C2009 08 22.80791 20 13 47.14 +16 26 29.5 16.8 C EQ048B42
K09Q09J C2009 08 22.81020 20 13 47.55 +16 26 17.4 16.5 C EQ048B42
K09Q09J C2009 08 22.81276 20 13 48.08 +16 26 03.8 16.6 C EQ048B42
K09Q09J C2009 08 22.81980 20 13 50.57 +16 25 32.5 16.2 V EQ048A17
K09Q09J C2009 08 22.82258 20 13 51.18 +16 25 17.7 16.2 V EQ048A17
K09Q09J C2009 08 22.82656 20 13 51.97 +16 24 57.2 16.2 V EQ048A17
K09Q09J C2009 08 22.83543 20 13 53.75 +16 24 17.4 16.0 C EQ048160
K09Q09J C2009 08 22.83597 20 13 53.89 +16 24 15.0 16.6 C EQ048B33
K09Q09J C2009 08 22.83625 20 13 53.91 +16 24 13.2 16.0 C EQ048160
K09Q09J C2009 08 22.83705 20 13 54.07 +16 24 09.0 16.1 C EQ048160
K09Q09J C2009 08 22.83807 20 13 54.26 +16 24 03.7 16.0 C EQ048160
K09Q09J C2009 08 22.83999 20 13 54.64 +16 23 53.9 16.0 C EQ048160
K09Q09J C2009 08 22.84065 20 13 54.80 +16 23 50.7 16.5 C EQ048B33
K09Q09J C2009 08 22.84215 20 13 55.07 +16 23 42.7 16.0 C EQ048160
K09Q09J C2009 08 22.85000 20 13 57.08 +16 22 53.0 EQ048J95
K09Q09J C2009 08 22.85455 20 13 57.99 +16 22 29.2 EQ048J95
K09Q09J C2009 08 22.85708 20 13 58.52 +16 22 16.0 16.2 R EQ048J95
Observer details:
160 Castelmartini. Observers P. Camilleri, E. Guido, E. Prosperi, G. Sostero.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
658 National Research Council of Canada. Observer D. D. Balam. Measurers
D. D. Balam, D. Bohlender, D. Monin, E. Chisholm. 1.82-m Plaskett
telescope + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, M. Blythe. Measurer J. Stuart. 1.0-m f/2.15
reflector + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
B18 Terskol. Observers A. M, S. A. Measurer A. M. 0.6-m f/13 reflector
+ CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, R. Emilio. Measurer
P. Bacci. 0.5-m f/8 Ritchey-Chretien + CCD.
B42 Vitebsk. Observer V. Nevski. 0.3-m f/5.0 reflector + CCD.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ CCD.
G56 Walnut Creek. Observer G. McKeegan. 0.28-m Schmidt-Cassegrain + CCD
+ f/6.2 focal reducer.
H06 RAS Observatory, Mayhill. Observers R. Ligustri, E. Guido, G. Sostero,
P. Camilleri, E. Prosperi. 0.25-m f/3 reflector + CCD, 0.25-m f/3.4
reflector + CCD.
H10 Tzec Maun Observatory, Mayhill. Observer S. Farmer Jr. 0.45-m f/9
Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 QJ9 Earth MOID = 0.0598 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 338.99661 (2000.0) P Q
n 0.22292899 Peri. 200.59482 +0.99251331 -0.00531180
a 2.6937566 Node 158.58364 +0.01633068 +0.99585458
e 0.6112211 Incl. 19.52228 -0.12103980 +0.09080446
P 4.42 H 19.3 G 0.15 U 7
Residuals in seconds of arc
090821 704 0.4- 0.0 090822 H06 0.5- 0.0 090822 B42 0.4+ 0.4-
090821 704 0.2- 0.1- 090822 658 0.3+ 0.4+ 090822 B42 0.2- 0.6-
090821 704 0.6- 0.8- 090822 658 0.2+ 0.4+ 090822 B42 0.1+ 0.9-
090821 704 0.1- 1.0+ 090822 658 0.0 0.4+ 090822 A17 1.2- 0.3+
090821 704 0.1+ 0.3- 090822 H06 1.0- 0.4+ 090822 A17 0.4- 0.1-
090822 H36 0.9- 0.2+ 090822 H06 0.1- 0.1+ 090822 A17 0.4- 0.0
090822 H36 0.4- 0.0 090822 D90 0.3- 0.2+ 090822 160 0.3- 0.1-
090822 H36 0.4- 0.1- 090822 D90 0.3- 0.3- 090822 B33 0.0 0.0
090822 H10 0.2+ 1.2- 090822 D90 0.7- 0.1- 090822 160 0.3- 0.0
090822 H10 0.2+ 1.0- 090822 D90 0.4- 0.2- 090822 160 0.3- 0.1-
090822 H10 0.2+ 1.2- 090822 D90 0.1- 0.2- 090822 160 0.4- 0.1-
090822 H10 0.2+ 1.0- 090822 900 0.4- 0.1+ 090822 160 0.4- 0.1+
090822 G56 0.6- 0.4+ 090822 900 0.2- 0.0 090822 B33 0.1- 0.0
090822 G56 0.1- 0.1+ 090822 B18 0.5- 0.1- 090822 160 0.3- 0.1+
090822 G56 0.6- 0.7+ 090822 B18 0.6- 0.1- 090822 J95 0.4- 0.0
090822 G56 1.3- 0.1- 090822 B18 0.6- 0.3+ 090822 J95 0.4- 0.1-
090822 H06 0.5- 0.1+ 090822 B18 0.3- 0.0 090822 J95 0.0 0.2-
Ephemeris:
2009 QJ9 a,e,i = 2.69, 0.61, 20 q = 1.0473
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 08 17 19 58.34 +22 30.5 0.167 1.138 135.4 38.7 17.2
2009 08 27 20 33.21 +08 30.1 0.0981 1.094 147.0 30.2 15.8
2009 09 06 22 34.94 -35 04.4 0.0633 1.064 150.9 27.4 14.7
2009 09 16 02 55.73 -57 51.9 0.103 1.049 112.3 62.5 16.7
2009 09 26 04 42.07 -53 53.6 0.167 1.050 101.9 69.1 18.0
2009 10 06 05 14.23 -50 23.2 0.234 1.067 100.5 67.1 18.6
2009 10 16 05 24.60 -47 52.4 0.297 1.100 102.5 62.3 19.1
2009 10 26 05 24.74 -45 37.2 0.356 1.145 106.2 56.5 19.4
2009 11 05 05 18.96 -43 06.7 0.411 1.202 111.0 50.4 19.6
2009 11 15 05 09.79 -40 02.0 0.466 1.266 116.3 44.5 19.9
2009 11 25 04 59.53 -36 11.9 0.523 1.337 121.5 39.0 20.1
2009 12 05 04 50.37 -31 39.2 0.586 1.412 126.0 34.4 20.3
2009 12 15 04 43.66 -26 37.2 0.660 1.490 128.9 30.9 20.6
2009 12 25 04 40.15 -21 23.7 0.747 1.570 129.7 28.8 20.9
2010 01 04 04 40.01 -16 17.1 0.849 1.650 128.4 27.9 21.3
2010 01 14 04 42.92 -11 30.2 0.967 1.731 125.2 27.7 21.7
2010 01 24 04 48.53 -07 10.3 1.100 1.812 120.7 27.9 22.0
Gareth V. Williams (C) Copyright 2009 MPC M.P.E.C. 2009-Q48
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