MPEC 2008-E113: 2008 EX84
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M.P.E.C. 2008-E113 Issued 2008 Mar. 14, 23:32 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
2008 EX84
Observations:
K08E84X* C2008 03 12.28056 10 21 48.38 -00 21 41.9 19.1 V EE113703
K08E84X C2008 03 12.28663 10 21 49.46 -00 21 09.3 19.3 V EE113703
K08E84X C2008 03 12.29270 10 21 50.47 -00 20 35.1 19.6 V EE113703
K08E84X C2008 03 12.29879 10 21 51.55 -00 20 01.1 20.1 V EE113703
K08E84X 5C2008 03 12.34292 10 21 59.73 -00 15 57.3 19.5 R EE113673
K08E84X 5C2008 03 12.34528 10 22 00.05 -00 15 45.7 EE113673
K08E84X C2008 03 12.34796 10 22 00.12 -00 15 26.6 19.2 V EE113703
K08E84X C2008 03 12.35295 10 22 01.01 -00 15 00.3 19.1 V EE113703
K08E84X 5C2008 03 12.35674 10 22 02.07 -00 14 41.4 EE113673
K08E84X C2008 03 12.35907 10 22 02.12 -00 14 25.5 19.4 V EE113703
K08E84X C2008 03 12.36036310 22 01.69 -00 14 24.5 19.4 V EE113H55
K08E84X 5C2008 03 12.36150 10 22 03.01 -00 14 14.3 EE113673
K08E84X C2008 03 12.36370810 22 02.31 -00 14 06.7 19.8 V EE113H55
K08E84X C2008 03 12.36586 10 22 03.32 -00 13 47.5 20.0 V EE113703
K08E84X C2008 03 12.36675510 22 02.82 -00 13 49.5 19.9 V EE113H55
K08E84X C2008 03 12.39259 10 22 12.17 -00 10 04.2 18.3 R EE113474
K08E84X C2008 03 12.39444 10 22 12.48 -00 09 55.1 18.2 R EE113474
K08E84X C2008 03 12.39653 10 22 12.86 -00 09 42.7 18.7 R EE113474
K08E84X C2008 03 13.15159610 24 45.15 +01 01 16.5 18.9 V EE113H55
K08E84X C2008 03 13.15632110 24 46.02 +01 01 44.5 19.1 V EE113H55
K08E84X C2008 03 13.16078810 24 46.92 +01 02 10.8 19.1 V EE113H55
K08E84X C2008 03 13.22034 10 24 59.56 +01 08 10.0 19.3 V EE113291
K08E84X C2008 03 13.22858 10 25 01.14 +01 08 59.6 19.5 V EE113291
K08E84X C2008 03 13.23242 10 25 01.84 +01 09 21.6 19.3 V EE113291
K08E84X C2008 03 13.25330 10 25 04.85 +01 11 18.7 19.7 R EE113734
K08E84X C2008 03 13.25791 10 25 05.74 +01 11 46.8 19.5 R EE113734
K08E84X C2008 03 13.26152 10 25 07.24 +01 12 14.0 19.5 V EE113G96
K08E84X C2008 03 13.26400 10 25 06.90 +01 12 22.9 18.9 R EE113734
K08E84X C2008 03 13.26829 10 25 08.54 +01 12 54.6 19.1 V EE113G96
K08E84X C2008 03 13.27492 10 25 09.80 +01 13 33.6 19.1 V EE113G96
K08E84X C2008 03 13.28153 10 25 11.06 +01 14 12.9 18.9 V EE113G96
K08E84X C2008 03 13.28403 10 25 11.57 +01 14 30.4 EE113701
K08E84X C2008 03 13.30626 10 25 15.58 +01 16 39.9 EE113701
K08E84X C2008 03 13.46377 10 25 50.54 +01 33 40.9 18.5 R EE113474
K08E84X C2008 03 13.46563 10 25 50.90 +01 33 52.2 18.3 R EE113474
K08E84X C2008 03 13.46782 10 25 51.32 +01 34 05.2 19.1 R EE113474
K08E84X C2008 03 14.26070 10 28 46.94 +02 54 42.2 17.9 R EE113854
K08E84X C2008 03 14.26166 10 28 47.14 +02 54 48.6 18.0 R EE113854
K08E84X C2008 03 14.26262 10 28 47.30 +02 54 54.2 18.0 R EE113854
K08E84X 5C2008 03 14.39531 10 29 15.54 +03 08 59.3 18.8 R EE113673
K08E84X 5C2008 03 14.40914 10 29 18.57 +03 10 28.7 EE113673
K08E84X 5C2008 03 14.41461 10 29 19.70 +03 11 03.8 EE113673
K08E84X 5C2008 03 14.41887 10 29 20.66 +03 11 30.5 EE113673
K08E84X C2008 03 14.93274 10 31 25.00 +04 07 22.3 18.4 V EE113595
K08E84X C2008 03 14.93687 10 31 25.85 +04 07 49.6 18.2 V EE113595
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. Measurer
P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin,
F. Piani. Measurers G. Lombardi, E. Pettarin. 0.40-m f/4.5 reflector
+ CCD.
673 Table Mountain Observatory, Wrightwood. Observers D. Mayes, J. Young.
0.6-m f/16 Cassegrain + CCD, 0.61-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 A. Boattini. Measurers E. C. Beshore,
A. Boattini, 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.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurers M. Davis, H. Devore. 0.61-m f/4.0 astrograph + CCD, 0.81-m
f/4.0 astrograph + CCD.
Orbital elements:
2008 EX84 Earth MOID = 0.0975 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 7.82808 (2000.0) P Q
n 0.27256826 Peri. 31.92538 -0.89204987 +0.45127637
a 2.3558765 Node 174.72046 -0.44997360 -0.88184368
e 0.5523883 Incl. 15.39450 -0.04208067 -0.13675295
P 3.62 H 22.3 G 0.15 U 7
Residuals in seconds of arc
080312 703 0.3- 1.0+ 080312 474 0.5+ 0.6+ 080313 G96 0.0 0.2-
080312 703 0.2+ 0.1- 080312 474 0.1+ 0.7- 080313 701 1.2+ 1.5+
080312 703 0.5- 0.4+ 080312 474 0.1+ 0.0 080313 701 1.9- 1.4-
080312 703 0.1- 0.6+ 080313 H55 0.3+ 0.4- 080313 474 0.2- 0.2-
080312 673 0.9+ 0.4+ 080313 H55 0.1- 0.3- 080313 474 0.3- 0.2-
080312 673 0.5- 1.2- 080313 H55 0.6+ 0.3- 080313 474 0.4- 0.4-
080312 703 0.6- 1.3+ 080313 291 0.0 0.1- 080314 854 0.2+ 0.4+
080312 703 0.5- 0.3- 080313 291 0.4+ 0.7+ 080314 854 0.2+ 0.7+
080312 673 0.5- 0.8- 080313 291 0.0 0.1- 080314 854 0.3- 0.1+
080312 703 0.1- 0.4+ 080313 734 0.4- 0.8- 080314 673 0.1- 0.3-
080312 H55 0.5+ 0.0 080313 734 0.2- 0.1- 080314 673 0.7+ 0.5+
080312 673 1.0+ 0.3- 080313 G96 0.6- 0.1- 080314 673 0.1- 0.5+
080312 H55 0.5+ 0.8- 080313 734 0.3- 0.2- 080314 673 0.4+ 0.2-
080312 703 0.2- 0.4+ 080313 G96 0.3- 0.2+ 080314 595 0.4+ 0.3-
080312 H55 0.3- 0.7- 080313 G96 0.1- 0.2- 080314 595 0.7- 0.5-
Ephemeris:
2008 EX84 a,e,i = 2.36, 0.55, 15 q = 1.0545
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 03 15 10 31.69 +04 15.5 0.134 1.123 162.7 15.3 19.0
2008 03 25 11 35.09 +28 26.9 0.104 1.087 148.1 29.0 18.8
2008 04 04 13 44.40 +51 24.8 0.112 1.064 121.8 53.0 19.6
2008 04 14 16 07.47 +56 33.5 0.148 1.055 106.5 65.8 20.6
2008 04 24 17 26.20 +53 42.2 0.193 1.060 101.2 68.6 21.3
2008 05 04 18 02.69 +49 58.9 0.238 1.080 101.1 66.4 21.7
2008 05 14 18 19.31 +46 23.1 0.281 1.113 103.9 61.9 22.0
Gareth V. Williams (C) Copyright 2008 MPC M.P.E.C. 2008-E113
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