MPEC 1998-M22 : 1998 MX5
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M.P.E.C. 1998-M22 Issued 1998 June 26, 17:17 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html
1998 MX5
Observations:
J98M05X* C1998 06 24.25253 18 47 10.69 -16 49 39.1 17.3 704
J98M05X C1998 06 24.27086 18 47 11.69 -16 48 51.4 17.8 704
J98M05X C1998 06 24.28913 18 47 12.66 -16 48 04.6 17.6 704
J98M05X C1998 06 24.30751 18 47 13.67 -16 47 14.4 16.8 704
J98M05X C1998 06 25.90220 18 48 59.68 -15 33 50.0 17.2 V 596
J98M05X C1998 06 25.90935 18 49 00.10 -15 33 29.3 596
J98M05X C1998 06 25.91547 18 49 00.49 -15 33 12.4 596
J98M05X C1998 06 25.93385 18 49 01.45 -15 32 22.9 16.7 V 046
J98M05X C1998 06 25.93497 18 49 01.50 -15 32 20.1 046
J98M05X C1998 06 25.93641 18 49 01.60 -15 32 15.8 046
J98M05X C1998 06 25.93750 18 49 01.66 -15 32 12.5 046
J98M05X C1998 06 25.93862 18 49 01.73 -15 32 09.3 046
J98M05X IC1998 06 26.35149 18 49 28.68 -15 12 18.3 711
J98M05X IC1998 06 26.35612 18 49 28.93 -15 12 04.9 711
J98M05X IC1998 06 26.36054 18 49 29.13 -15 11 51.3 711
J98M05X C1998 06 26.57290 18 49 45.04 -15 01 01.9 16.5 R 426
J98M05X C1998 06 26.57697 18 49 45.29 -15 00 50.2 16.4 R 426
J98M05X C1998 06 26.59007 18 49 46.00 -15 00 11.9 16.5 R 426
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
596 Colleverde di Guidonia. Observer V. S. Casulli. 0.40-m f/2.95 reflector
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m f/2.15
reflector + CCD.
711 McDonald Observatory. Observer P. J. Shelus. 0.76-m reflector + CCD.
Orbital elements:
1998 MX5
Epoch 1998 June 16.0 TT = JDT 2450980.5 Williams
M 348.24422 (2000.0) P Q
n 0.20065905 Peri. 55.57970 +0.77855726 +0.60473145
a 2.8895500 Node 266.63112 -0.61670935 +0.68770362
e 0.6079080 Incl. 9.67536 -0.11626763 +0.40170089
P 4.91 H 18.5 G 0.15
From 18 observations 1998 June 24-26.
Ephemeris:
1998 MX5 a,e,i = 2.89, 0.61, 10 q = 1.1330
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 06 26 18 49.09 -15 28.8 0.270 1.282 169.3 8.5 16.8
1998 07 01 18 55.03 -11 08.3 0.244 1.255 167.4 10.2 16.6
1998 07 06 19 01.85 -06 01.6 0.222 1.231 163.3 13.7 16.5
1998 07 11 19 09.83 -00 10.0 0.204 1.208 157.9 18.5 16.4
1998 07 16 19 19.22 +06 18.9 0.191 1.188 151.8 23.9 16.4
1998 07 21 19 30.26 +13 09.7 0.182 1.171 145.5 29.5 16.4
1998 07 26 19 43.18 +20 01.2 0.178 1.157 139.4 34.8 16.5
1998 07 31 19 58.13 +26 30.3 0.178 1.146 134.0 39.6 16.6
1998 08 05 20 15.12 +32 17.6 0.181 1.138 129.5 43.5 16.7
1998 08 10 20 33.90 +37 10.3 0.187 1.134 126.1 46.2 16.9
1998 08 15 20 54.01 +41 02.2 0.195 1.133 123.9 47.9 17.0
1998 08 20 21 14.82 +43 52.5 0.205 1.136 122.8 48.5 17.2
1998 08 25 21 35.68 +45 44.5 0.216 1.142 122.7 48.2 17.3
1998 08 30 21 55.93 +46 43.8 0.228 1.152 123.5 47.0 17.4
1998 09 04 22 15.00 +46 57.4 0.242 1.164 125.1 45.1 17.5
1998 09 09 22 32.48 +46 32.2 0.256 1.180 127.4 42.7 17.6
1998 09 14 22 48.13 +45 34.4 0.272 1.199 130.1 39.9 17.6
1998 09 19 23 01.97 +44 09.6 0.289 1.221 133.2 36.9 17.7
1998 09 24 23 14.16 +42 23.6 0.307 1.244 136.5 33.7 17.8
1998 09 29 23 24.95 +40 22.4 0.328 1.271 139.8 30.6 17.9
1998 10 04 23 34.59 +38 11.5 0.352 1.299 143.0 27.6 18.0
1998 10 09 23 43.30 +35 56.1 0.378 1.328 145.7 25.1 18.2
1998 10 14 23 51.29 +33 40.5 0.408 1.360 147.8 23.0 18.3
1998 10 19 23 58.75 +31 28.5 0.441 1.393 149.0 21.6 18.5
1998 10 24 00 05.88 +29 23.2 0.478 1.427 149.4 20.8 18.7
1998 10 29 00 12.81 +27 27.2 0.518 1.462 148.7 20.7 18.9
1998 11 03 00 19.62 +25 42.0 0.563 1.497 147.3 21.0 19.2
1998 11 08 00 26.38 +24 08.4 0.612 1.534 145.2 21.7 19.4
1998 11 13 00 33.12 +22 46.4 0.665 1.571 142.6 22.5 19.7
1998 11 18 00 39.90 +21 35.9 0.723 1.609 139.6 23.5 19.9
1998 11 23 00 46.75 +20 36.3 0.784 1.647 136.4 24.4 20.2
1998 11 28 00 53.69 +19 47.0 0.849 1.685 133.1 25.3 20.4
1998 12 03 01 00.71 +19 07.2 0.917 1.723 129.8 26.1 20.7
1998 12 08 01 07.82 +18 35.9 0.989 1.762 126.3 26.8 20.9
1998 12 13 01 15.01 +18 12.1 1.065 1.801 122.9 27.3 21.1
1998 12 18 01 22.29 +17 55.1 1.143 1.839 119.5 27.8 21.3
1998 12 23 01 29.66 +17 44.0 1.225 1.878 116.1 28.1 21.6
1998 12 28 01 37.12 +17 38.1 1.309 1.917 112.7 28.3 21.7
1999 01 02 01 44.67 +17 36.7 1.396 1.955 109.3 28.3 21.9
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-M22
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