MPEC 2006-J03 : 2006 HW57
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M.P.E.C. 2006-J03 Issued 2006 May 1, 16:55 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.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2006 HW57
Observations:
K06H57W* C2006 04 29.58525 13 02 50.24 -25 01 09.0 18.8 V EJ003E12
K06H57W C2006 04 29.59421 13 02 49.48 -25 01 01.5 18.6 V EJ003E12
K06H57W C2006 04 29.60321 13 02 48.69 -25 00 54.8 18.8 V EJ003E12
K06H57W C2006 04 29.61222 13 02 47.94 -25 00 47.5 19.0 V EJ003E12
K06H57W C2006 04 29.62781 13 02 46.62 -25 00 35.9 EJ003E12
K06H57W C2006 04 29.64824 13 02 45.02 -25 00 19.8 18.9 V EJ003E12
K06H57W C2006 04 29.65958 13 02 44.05 -25 00 10.6 18.8 V EJ003E12
K06H57W C2006 04 29.67089 13 02 43.11 -25 00 01.8 19.0 V EJ003E12
K06H57W C2006 04 29.98145 13 02 20.91 -24 56 36.9 19.3 R EJ003J87
K06H57W C2006 04 29.98888 13 02 20.34 -24 56 31.5 EJ003J87
K06H57W C2006 04 29.99631 13 02 19.79 -24 56 26.6 19.1 R EJ003J87
K06H57W C2006 04 30.17540 13 02 07.40 -24 54 06.4 18.9 EJ003717
K06H57W C2006 04 30.18357 13 02 06.67 -24 53 59.9 19.2 EJ003717
K06H57W C2006 04 30.19552 13 02 05.63 -24 53 50.9 19.2 EJ003717
K06H57W 5C2006 04 30.21181 13 02 04.66 -24 53 39.1 19.0 R EJ003673
K06H57W 5C2006 04 30.21910 13 02 04.03 -24 53 33.6 EJ003673
K06H57W 5C2006 04 30.22512 13 02 03.54 -24 53 28.7 EJ003673
K06H57W 5C2006 04 30.23287 13 02 02.87 -24 53 22.8 EJ003673
K06H57W C2006 04 30.25554 13 02 00.71 -24 53 04.2 19.9 EJ003701
K06H57W C2006 04 30.27638 13 01 58.95 -24 52 48.0 19.9 EJ003701
K06H57W 4C2006 04 30.29564 13 01 58.72 -24 52 29.4 EJ003F65
K06H57W C2006 04 30.29721 13 01 57.18 -24 52 31.1 20.1 EJ003701
K06H57W 4C2006 04 30.30355 13 01 58.04 -24 52 23.5 19.0 R EJ003F65
K06H57W 5C2006 04 30.30514 13 01 56.74 -24 52 26.5 EJ003673
K06H57W 4C2006 04 30.31065 13 01 57.43 -24 52 18.2 19.0 R EJ003F65
K06H57W C2006 04 30.31804 13 01 55.39 -24 52 14.9 21.4 EJ003701
K06H57W C2006 04 30.42066 13 01 48.91 -24 50 25.4 18.2 R EJ003474
K06H57W C2006 04 30.42992 13 01 48.13 -24 50 18.3 EJ003474
K06H57W C2006 05 01.20471 13 00 50.77 -24 40 29.7 19.3 R EJ003854
K06H57W C2006 05 01.20872 13 00 50.36 -24 40 26.8 18.6 V EJ003703
K06H57W C2006 05 01.21046 13 00 50.27 -24 40 25.0 19.3 R EJ003854
K06H57W C2006 05 01.21621 13 00 49.75 -24 40 20.6 19.6 R EJ003854
K06H57W C2006 05 01.21721 13 00 49.64 -24 40 20.2 18.5 V EJ003703
K06H57W C2006 05 01.22116 13 00 48.78 -24 40 16.7 18.2 R EJ003H36
K06H57W C2006 05 01.22562 13 00 48.53 -24 40 14.4 18.5 R EJ003H36
K06H57W C2006 05 01.22569 13 00 48.92 -24 40 12.9 18.7 V EJ003703
K06H57W C2006 05 01.23009 13 00 48.23 -24 40 10.7 18.2 R EJ003H36
K06H57W C2006 05 01.23417 13 00 48.16 -24 40 06.0 18.4 V EJ003703
K06H57W 5C2006 05 01.23692 13 00 48.20 -24 40 04.2 19.1 R EJ003673
K06H57W 5C2006 05 01.24329 13 00 47.70 -24 39 59.1 EJ003673
K06H57W 5C2006 05 01.24618 13 00 47.44 -24 39 56.5 EJ003673
K06H57W 5C2006 05 01.25093 13 00 47.03 -24 39 52.7 EJ003673
Observer details:
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observers J. Young, D. Mayes.
0.4-m f/8.4 Cassegrain + CCD, 0.6-m f/16 Cassegrain + CCD.
701 Junk Bond Observatory, Sierra Vista. Observer D. Healy. 0.81-m f/4.4
Ritchey-Chretien + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
717 Prude Ranch. Observer J. Gafford. 0.46-m f/4.5 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
F65 Haleakala-Faulkes Telescope North. Observer J. Bedient. 2.0-m
Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.30-m
Schmidt-Cassegrain + CCD.
J87 La Canada. Observer J. Lacruz. 0.30-m Schmidt-Cassegrain + CCD.
Orbital elements:
2006 HW57 PHA, Earth MOID = 0.0447 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 321.01432 (2000.0) P Q
n 0.31011812 Peri. 33.60509 +0.25032104 +0.96087988
a 2.1616462 Node 251.13566 -0.91356811 +0.19389787
e 0.5249771 Incl. 7.19563 -0.32051942 +0.19777128
P 3.18 H 19.9 G 0.15 U 9
Residuals in seconds of arc
060429 E12 0.1+ 0.5- 060430 673 0.4+ 0.3- 060501 854 0.6+ 0.1-
060429 E12 0.1+ 0.1+ 060430 673 0.2+ 0.3- 060501 703 0.3- 0.4-
060429 E12 0.4- 0.1- 060430 673 0.4+ 0.0 060501 854 0.4+ 0.0
060429 E12 0.3- 0.2+ 060430 673 0.2+ 0.0 060501 854 0.0 0.3-
060429 E12 0.6- 0.4- 060430 701 0.2- 0.5+ 060501 703 0.4- 0.6-
060429 E12 0.6+ 0.3- 060430 701 0.0 0.4+ 060501 H36 1.8- 1.1+
060429 E12 0.0 0.1- 060430 F65 0.3+ 0.1- 060501 H36 0.1- 0.2-
060429 E12 0.2- 0.3- 060430 701 0.1- 0.8+ 060501 703 0.4- 0.2-
060429 J87 1.1- 0.3+ 060430 F65 0.1+ 0.1- 060501 H36 0.9+ 0.2-
060429 J87 0.4- 0.0 060430 673 0.0 0.2+ 060501 703 1.0- 0.2-
060429 J87 0.6+ 0.9- 060430 F65 0.1+ 0.1- 060501 673 0.1+ 0.3-
060430 717 0.7+ 0.5- 060430 701 0.6- 0.3+ 060501 673 0.6+ 0.3-
060430 717 0.2+ 0.1- 060430 474 0.3- 0.3- 060501 673 0.3+ 0.1-
060430 717 0.2- 0.2- 060430 474 0.4- 0.3- 060501 673 0.2+ 0.1-
Ephemeris:
2006 HW57 a,e,i = 2.16, 0.52, 7 q = 1.0268
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 04 25 13 08.54 -25 50.5 0.363 1.354 160.8 14.1 19.2
2006 05 05 12 56.25 -23 43.1 0.304 1.286 152.9 21.0 18.9
2006 05 15 12 45.95 -20 21.0 0.255 1.223 142.3 30.4 18.7
2006 05 25 12 40.42 -15 41.6 0.214 1.165 131.1 41.0 18.5
2006 06 04 12 42.26 -09 34.7 0.178 1.114 120.2 51.9 18.3
2006 06 14 12 54.01 -01 18.5 0.144 1.074 110.1 62.6 18.1
2006 06 24 13 20.04 +10 50.0 0.114 1.045 101.3 72.5 17.8
2006 07 04 14 12.96 +28 58.4 0.0919 1.029 95.3 79.6 17.6
2006 07 14 16 04.60 +49 19.0 0.0871 1.028 95.3 79.9 17.4
2006 07 24 18 55.44 +56 30.1 0.102 1.042 101.8 72.6 17.6
2006 08 03 20 50.00 +51 11.0 0.131 1.069 111.2 62.3 17.8
2006 08 13 21 42.90 +43 48.8 0.165 1.108 121.3 51.4 18.1
2006 08 23 22 08.65 +36 53.2 0.205 1.157 131.5 40.9 18.4
2006 09 02 22 22.85 +30 29.8 0.250 1.214 141.1 31.5 18.7
2006 09 12 22 32.28 +24 43.7 0.305 1.277 148.7 24.1 19.0
2006 09 22 22 40.09 +19 43.0 0.371 1.344 152.6 20.1 19.4
2006 10 02 22 48.03 +15 35.4 0.450 1.414 151.8 19.6 19.9
2006 10 12 22 56.86 +12 23.9 0.544 1.485 147.3 21.3 20.5
2006 10 22 23 06.76 +10 04.4 0.652 1.557 141.0 23.7 21.0
2006 11 01 23 17.78 +08 30.8 0.774 1.629 134.1 25.9 21.6
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-J03
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