MPEC 2007-Q04 : 2007 PU11
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M.P.E.C. 2007-Q04 Issued 2007 Aug. 18, 13:55 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
2007 PU11
Revision to MPEC 2007-P51
Additional Observations:
K07P11U 1989 01 08.57523 07 12 54.86 -10 38 55.2 18.5 R EQ004260
K07P11U 1989 01 08.61898 07 12 52.47 -10 38 33.8 EQ004260
K07P11U C2002 06 08.40659 20 23 01.86 +00 34 06.9 20.4 R EQ004644
K07P11U C2002 06 08.41800 20 23 01.76 +00 34 11.9 20.3 R EQ004644
K07P11U C2002 06 08.42868 20 23 01.71 +00 34 18.3 20.9 R EQ004644
K07P11U C2002 06 22.31697 20 19 20.09 +02 17 20.3 19.2 R EQ004644
K07P11U C2002 06 22.33245 20 19 19.67 +02 17 26.7 EQ004644
K07P11U C2002 06 22.35759 20 19 18.93 +02 17 36.3 20.0 R EQ004644
K07P11U KC2002 06 30.41355 20 14 47.34 +03 06 13.2 19.7 R EQ004644
K07P11U C2002 07 09.18916 20 07 57.43 +03 45 25.6 19.6 R EQ004644
K07P11U HC2002 07 09.21030 20 07 56.33 +03 45 29.9 EQ004644
K07P11U C2002 07 09.23156 20 07 55.20 +03 45 34.6 EQ004644
K07P11U KC2002 11 28.32390 21 08 20.47 -08 53 21.2 20.3 R EQ004608
Observer details:
260 Siding Spring-DSS. Observer S. Spring Observatory-DSS. Measurer
R. J. Bouma. 1.2-m Schmidt.
608 Haleakala-NEAT/MSSS. Observers R. Bambery, E. Helin, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin. Measurer R. J. Bouma. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers R. Bambery, E. Helin, S. Pravdo,
M. Hicks, K. Lawrence, R. Thicksten. Measurer R. J. Bouma. 1.2-m Schmidt
+ CCD.
Orbital elements:
2007 PU11 Earth MOID = 0.2766 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 358.32319 (2000.0) P Q
n 0.20767181 Peri. 195.04083 +0.73479912 -0.66898899
a 2.8241278 Node 207.96511 +0.64434948 +0.74000374
e 0.5524259 Incl. 13.80682 +0.21185844 +0.06962900
P 4.75 H 16.4 G 0.15 U 2
Residuals in seconds of arc
890108 260 0.2- 0.2+ 070813 046 0.4+ 0.0 070814 157 0.3- 0.1-
890108 260 0.3+ 0.3+ 070813 046 0.0 0.1+ 070814 157 0.1+ 0.1+
020608 644 0.4+ 0.1+ 070813 046 0.1+ 0.1- 070816 H51 0.3- 0.3-
020608 644 0.0 0.4- 070813 046 0.1- 0.4- 070816 H51 0.2+ 0.1+
020608 644 0.3+ 0.8+ 070813 620 0.2- 0.3- 070816 H51 0.3- 0.2-
020622 644 0.2+ 0.0 070813 046 0.2+ 0.3+ 070816 H51 0.3+ 0.1+
020622 644 0.5+ 0.3+ 070813 046 0.1+ 0.1+ 070816 H51 0.6+ 0.3+
020622 644 0.3+ 0.2- 070813 046 0.2+ 0.0 070816 B09 0.2+ 0.2+
020630 644 0.5- 0.5+ 070813 620 0.5- 0.4- 070816 B09 0.1- 0.7+
020709 644 0.8- 0.4- 070813 620 0.1+ 0.9- 070817 A53 0.0 0.9+
020709 644 0.2- 0.6- 070814 470 0.3- 0.2+ 070817 A53 0.2- 0.2-
020709 644 0.2+ 0.4- 070814 470 0.3- 0.1+ 070817 A53 0.1+ 0.3+
021128 608 0.6- 0.6- 070814 470 0.0 0.2+ 070817 473 0.0 0.3-
070626 703 0.5- 0.1- 070814 H06 0.2+ 0.0 070817 B38 0.0 0.3-
070626 703 1.0+ 0.3- 070814 H55 0.2- 0.1+ 070817 B38 0.3+ 0.2-
070626 703 0.4+ 0.6+ 070814 H55 0.1- 0.2+ 070817 B38 0.2- 0.4-
070626 703 0.8- 1.8+ 070814 H55 0.0 0.1+ 070817 B38 0.1+ 0.2-
070813 704 0.2+ 0.2+ 070814 704 0.2- 0.0 070817 B38 0.2- 0.3-
070813 704 0.1+ 0.3- 070814 704 0.1- 0.2- 070817 B38 0.3+ 0.4-
070813 704 0.2+ 0.1- 070814 704 0.6- 0.1+ 070818 B38 0.5+ 0.0
070813 704 0.3+ 0.1- 070814 704 0.0 0.5+ 070818 B38 0.3- 0.2+
070813 704 0.5- 0.3- 070814 704 0.3- 0.1- 070818 A53 0.0 0.3+
070813 B33 0.6+ 0.4+ 070814 704 0.2- 0.3+ 070818 A53 0.1+ 0.2-
070813 B33 0.2+ 0.3+ 070814 704 0.8- 0.2- 070818 473 0.2+ 0.5-
070813 B33 0.3- 0.2+ 070814 704 0.1- 0.3+ 070818 A53 0.1- 0.1-
070813 B33 0.4+ 0.4+ 070814 H06 0.0 0.2- 070818 473 0.2- 0.1-
070813 595 0.4+ 0.1- 070814 H06 0.1+ 0.3-
070813 595 0.0 0.3+ 070814 157 0.0 0.0
Ephemeris:
2007 PU11 a,e,i = 2.82, 0.55, 14 q = 1.2640
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 08 18 00 26.89 +25 57.9 0.704 1.528 124.8 32.9 17.9
2007 08 28 00 45.23 +27 33.2 0.607 1.472 129.3 32.1 17.5
2007 09 07 01 05.05 +28 23.2 0.520 1.420 134.1 30.6 17.1
2007 09 17 01 26.60 +28 05.0 0.445 1.374 139.6 28.3 16.6
2007 09 27 01 49.98 +26 10.8 0.381 1.335 145.9 24.9 16.1
2007 10 07 02 14.71 +22 13.0 0.331 1.303 153.2 20.3 15.6
2007 10 17 02 39.50 +16 00.9 0.297 1.281 160.7 14.9 15.1
2007 10 27 03 02.76 +08 11.2 0.281 1.267 164.8 11.9 14.9
2007 11 06 03 22.98 +00 11.2 0.284 1.264 161.5 14.4 15.0
2007 11 16 03 39.50 -06 23.8 0.305 1.271 154.7 19.4 15.3
2007 11 26 03 52.90 -10 44.2 0.339 1.288 148.3 23.7 15.7
2007 12 06 04 04.18 -12 50.9 0.386 1.314 143.2 26.7 16.1
2007 12 16 04 14.55 -13 08.0 0.442 1.349 139.0 28.6 16.5
2007 12 26 04 25.06 -12 06.2 0.508 1.391 135.3 29.8 16.9
2008 01 05 04 36.29 -10 13.5 0.584 1.440 131.7 30.6 17.3
2008 01 15 04 48.58 -07 51.8 0.671 1.493 128.0 31.3 17.7
2008 01 25 05 02.07 -05 18.8 0.768 1.551 124.1 31.7 18.1
2008 02 04 05 16.65 -02 46.7 0.876 1.612 119.8 32.0 18.5
2008 02 14 05 32.24 -00 23.6 0.995 1.675 115.4 32.2 18.9
2008 02 24 05 48.67 +01 45.0 1.125 1.741 110.7 32.1 19.2
2008 03 05 06 05.74 +03 36.4 1.264 1.807 105.8 31.9 19.5
2008 03 15 06 23.30 +05 09.4 1.413 1.875 100.9 31.4 19.9
2008 03 25 06 41.18 +06 23.7 1.569 1.942 95.8 30.7 20.1
2008 04 04 06 59.23 +07 20.1 1.731 2.010 90.7 29.8 20.4
2008 04 14 07 17.36 +07 59.5 1.898 2.078 85.6 28.8 20.6
2008 04 24 07 35.43 +08 23.0 2.069 2.145 80.4 27.5 20.9
2008 05 04 07 53.36 +08 32.0 2.242 2.212 75.2 26.2 21.1
2008 05 14 08 11.09 +08 27.9 2.415 2.278 70.0 24.6 21.2
2008 05 24 08 28.57 +08 12.1 2.587 2.343 64.8 23.0 21.4
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-Q04
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