MPEC 1998-N08 : 1998 MK30
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M.P.E.C. 1998-N08 Issued 1998 July 3, 13:50 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 MK30
Observations:
J98M30K* C1998 06 30.31388 22 06 13.96 -00 08 35.5 18.6 704
J98M30K C1998 06 30.32606 22 06 14.69 -00 08 24.7 18.6 704
J98M30K C1998 06 30.33828 22 06 15.68 -00 08 14.7 18.0 704
J98M30K C1998 06 30.35040 22 06 16.64 -00 08 06.6 18.0 704
J98M30K C1998 07 01.01719 22 07 10.36 +00 00 44.8 17.2 120
J98M30K C1998 07 01.02124 22 07 10.77 +00 00 46.2 18.3 120
J98M30K C1998 07 01.02557 22 07 11.15 +00 00 48.8 17.7 120
J98M30K C1998 07 01.02691 22 07 11.18 +00 00 51.5 18.5 120
J98M30K C1998 07 01.03428 22 07 11.65 +00 00 56.2 557
J98M30K C1998 07 01.04231 22 07 12.27 +00 01 02.4 557
J98M30K C1998 07 01.04501 22 07 12.46 +00 01 04.0 17.7 V 557
J98M30K C1998 07 01.34337 22 07 36.48 +00 05 03.2 734
J98M30K C1998 07 01.34557 22 07 36.63 +00 05 05.3 734
J98M30K C1998 07 01.34978 22 07 36.94 +00 05 08.4 734
J98M30K C1998 07 01.65764 22 08 01.74 +00 09 25.7 17.5 R 426
J98M30K C1998 07 01.66292 22 08 02.11 +00 09 29.6 17.5 R 426
J98M30K C1998 07 01.66787 22 08 02.53 +00 09 33.6 17.4 R 426
J98M30K C1998 07 02.17951 22 08 43.21 +00 16 05.6 17.3 R 784
J98M30K C1998 07 02.18507 22 08 43.81 +00 16 10.8 17.0 R 784
J98M30K C1998 07 02.19115 22 08 44.30 +00 16 15.3 16.9 R 784
J98M30K C1998 07 02.19549 22 08 44.61 +00 16 18.5 17.0 R 784
J98M30K C1998 07 02.20000 22 08 44.95 +00 16 22.4 16.9 R 784
J98M30K C1998 07 02.22483 22 08 46.90 +00 16 41.9 17.0 R 784
J98M30K C1998 07 02.23906 22 08 48.02 +00 16 53.0 17.1 R 784
J98M30K C1998 07 02.26128 22 08 49.73 +00 17 10.7 17.2 R 784
J98M30K C1998 07 02.27674 22 08 50.89 +00 17 23.0 17.1 R 784
J98M30K C1998 07 02.39219 22 09 00.01 +00 18 53.5 658
J98M30K C1998 07 02.39622 22 09 00.31 +00 18 56.6 658
J98M30K C1998 07 02.39881 22 09 00.52 +00 18 58.6 658
J98M30K C1998 07 02.63448 22 09 19.31 +00 22 19.5 17.6 R 422
J98M30K C1998 07 02.63666 22 09 19.48 +00 22 21.5 17.6 R 422
J98M30K C1998 07 02.63778 22 09 19.55 +00 22 22.4 17.6 R 422
J98M30K C1998 07 02.64218 22 09 19.91 +00 22 25.9 17.7 R 422
J98M30K C1998 07 02.67999 22 09 22.91 +00 22 43.4 17.8 V 402
J98M30K C1998 07 02.68415 22 09 23.22 +00 22 46.6 402
J98M30K C1998 07 02.98421 22 09 46.90 +00 26 41.2 557
J98M30K C1998 07 02.99340 22 09 47.59 +00 26 49.2 557
J98M30K C1998 07 02.99603 22 09 47.85 +00 26 50.8 17.4 V 046
J98M30K C1998 07 02.99708 22 09 47.91 +00 26 51.9 046
J98M30K C1998 07 02.99806 22 09 48.00 +00 26 52.7 17.2 V 557
J98M30K C1998 07 02.99812 22 09 48.02 +00 26 53.1 046
J98M30K C1998 07 02.99917 22 09 48.05 +00 26 53.4 046
J98M30K C1998 07 03.00025 22 09 48.13 +00 26 54.9 046
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
120 Visnjan. Observers K. Korlevic, V. Jelic, R. Radonic. Measurer
K. Korlevic. 0.41-m f/4.3 reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
422 Loomberah. Observer G. J. Garradd. 0.25-m f/4.1 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observers P. Pravec, L. Sarounova. 0.65-m f/3.6 reflector
+ CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
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.
734 Farpoint Observatory. Observer G. Hug. 0.30-m Schmidt-Cassegrain + CCD.
784 Stull Observatory, Alfred University. Observers J. Hilt, S. Thorndike,
K. Bean, D. DeGraff. Measurer A. Robbins, D. DeGraff. 0.81-m f/4
reflector + CCD.
Orbital elements:
1998 MK30
Epoch 1998 June 16.0 TT = JDT 2450980.5 Williams
M 334.89534 (2000.0) P Q
n 0.24968182 Peri. 154.02780 +0.99861110 +0.03599516
a 2.4977258 Node 204.00336 -0.04635114 +0.94738448
e 0.4401826 Incl. 5.42705 +0.02504871 +0.31806761
P 3.95 H 15.5 G 0.15
From 43 observations 1998 June 30-July 3.
Ephemeris:
1998 MK30 a,e,i = 2.50, 0.44, 5 q = 1.3983
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 06 26 22 00.31 -01 06.1 0.850 1.634 121.9 31.9 17.6
1998 07 06 22 13.68 +01 06.3 0.754 1.590 127.2 30.6 17.2
1998 07 16 22 25.76 +03 11.5 0.668 1.549 132.7 28.8 16.8
1998 07 26 22 36.25 +05 02.1 0.593 1.512 138.6 26.4 16.5
1998 08 05 22 44.97 +06 28.8 0.529 1.479 144.9 23.2 16.1
1998 08 15 22 51.88 +07 21.9 0.478 1.451 151.6 19.4 15.7
1998 08 25 22 57.09 +07 31.7 0.439 1.429 158.8 14.9 15.3
1998 09 04 23 01.24 +06 54.0 0.413 1.412 165.5 10.3 15.0
1998 09 14 23 05.32 +05 34.1 0.401 1.402 169.4 7.6 14.8
1998 09 24 23 10.40 +03 46.9 0.403 1.398 166.4 9.7 14.9
1998 10 04 23 17.58 +01 55.5 0.420 1.401 159.6 14.4 15.2
1998 10 14 23 27.31 +00 21.8 0.450 1.411 152.0 19.4 15.5
1998 10 24 23 39.55 -00 40.3 0.494 1.427 144.6 23.8 15.9
1998 11 03 23 54.02 -01 04.7 0.551 1.449 137.8 27.4 16.2
1998 11 13 00 10.16 -00 53.2 0.620 1.476 131.5 30.1 16.6
1998 11 23 00 27.51 -00 11.4 0.701 1.508 125.7 32.1 17.0
1998 12 03 00 45.73 +00 54.5 0.793 1.545 120.2 33.5 17.3
1998 12 13 01 04.50 +02 17.3 0.895 1.585 114.9 34.3 17.7
1998 12 23 01 23.66 +03 51.3 1.008 1.629 109.7 34.6 18.0
1999 01 02 01 43.13 +05 31.7 1.129 1.675 104.7 34.6 18.3
1999 01 12 02 02.78 +07 14.2 1.259 1.723 99.7 34.2 18.6
1999 01 22 02 22.62 +08 55.9 1.396 1.774 94.8 33.6 18.9
1999 02 01 02 42.60 +10 34.1 1.539 1.825 89.8 32.7 19.1
1999 02 11 03 02.69 +12 06.8 1.687 1.877 84.9 31.6 19.3
1999 02 21 03 22.89 +13 32.5 1.839 1.930 80.0 30.3 19.6
1999 03 03 03 43.16 +14 49.9 1.993 1.983 75.0 28.9 19.8
1999 03 13 04 03.46 +15 58.3 2.148 2.037 70.1 27.3 19.9
1999 03 23 04 23.76 +16 56.9 2.303 2.090 65.1 25.6 20.1
1999 04 02 04 44.02 +17 45.4 2.457 2.143 60.2 23.9 20.2
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-N08
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