MPEC 1998-M34 : 1998 MR17
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Read MPEC 1998-M33
Read MPEC 1998-N01
M.P.E.C. 1998-M34 Issued 1998 June 30, 14:44 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 MR17
Observations:
J98M17R* C1998 06 26.37880 20 29 55.75 -17 10 27.5 17.7 704
J98M17R C1998 06 26.39730 20 29 54.97 -17 09 44.5 18.9 704
J98M17R C1998 06 26.41573 20 29 54.91 -17 09 06.5 704
J98M17R C1998 06 26.43415 20 29 54.50 -17 08 25.4 704
J98M17R C1998 06 26.45257 20 29 54.07 -17 07 44.6 18.1 704
J98M17R C1998 06 28.38095 20 29 16.71 -15 56 39.1 16.0 R 758
J98M17R C1998 06 28.39285 20 29 16.38 -15 56 12.4 15.8 R 758
J98M17R C1998 06 28.40294 20 29 16.09 -15 55 49.9 15.8 R 758
J98M17R C1998 06 28.40312 20 29 16.54 -15 55 51.1 711
J98M17R C1998 06 28.42013 20 29 16.04 -15 55 13.4 711
J98M17R C1998 06 28.42616 20 29 15.87 -15 55 00.0 711
J98M17R C1998 06 28.91664 20 29 05.95 -15 36 59.9 16.5 V 596
J98M17R C1998 06 28.93693 20 29 05.27 -15 36 16.5 596
J98M17R C1998 06 28.94568 20 29 05.06 -15 35 55.7 596
J98M17R C1998 06 28.96546 20 29 04.42 -15 35 14.8 16.1 V 046
J98M17R C1998 06 28.96668 20 29 04.38 -15 35 12.0 046
J98M17R C1998 06 28.96778 20 29 04.35 -15 35 09.9 046
J98M17R C1998 06 28.96885 20 29 04.33 -15 35 07.2 046
J98M17R C1998 06 28.96995 20 29 04.28 -15 35 04.8 046
J98M17R C1998 06 29.03300 20 29 02.46 -15 32 46.5 557
J98M17R C1998 06 29.03542 20 29 02.50 -15 32 41.0 15.4 R 611
J98M17R C1998 06 29.04132 20 29 02.33 -15 32 28.1 15.5 R 611
J98M17R C1998 06 29.04653 20 29 02.18 -15 32 16.9 15.5 R 611
J98M17R C1998 06 29.04933 20 29 01.98 -15 32 10.6 557
J98M17R C1998 06 29.05588 20 29 01.79 -15 31 56.1 15.7 V 557
J98M17R C1998 06 29.19113 20 28 59.43 -15 26 52.0 15.3 R 758
J98M17R C1998 06 29.19578 20 28 59.30 -15 26 42.1 15.4 R 758
J98M17R C1998 06 29.20027 20 28 59.19 -15 26 32.4 15.5 R 758
J98M17R bC1998 06 29.40275 20 28 53.28 -15 19 09.1 711
J98M17R C1998 06 29.40523 20 28 53.37 -15 19 03.3 16.3 R 683
J98M17R bC1998 06 29.41015 20 28 53.04 -15 18 52.3 711
J98M17R bC1998 06 29.41581 20 28 52.85 -15 18 40.0 711
J98M17R C1998 06 29.43083 20 28 52.56 -15 18 07.0 16.3 R 683
J98M17R C1998 06 29.46940 20 28 51.39 -15 16 43.3 16.4 R 683
J98M17R C1998 06 29.53998 20 28 51.14 -15 13 45.6 14.7 R 426
J98M17R C1998 06 29.54468 20 28 50.99 -15 13 35.8 14.6 R 426
J98M17R C1998 06 29.54807 20 28 50.90 -15 13 28.0 14.9 R 426
J98M17R C1998 06 29.55304 20 28 50.76 -15 13 17.4 14.9 R 426
J98M17R C1998 06 30.01731 20 28 38.10 -14 56 42.7 16.2 V 046
J98M17R C1998 06 30.01866 20 28 38.07 -14 56 39.3 15.0 120
J98M17R C1998 06 30.01872 20 28 38.06 -14 56 39.3 046
J98M17R C1998 06 30.02029 20 28 38.02 -14 56 36.0 046
J98M17R C1998 06 30.02054 20 28 38.03 -14 56 35.1 15.0 120
J98M17R C1998 06 30.02139 20 28 37.97 -14 56 33.7 046
J98M17R C1998 06 30.02257 20 28 37.98 -14 56 30.7 15.2 120
J98M17R C1998 06 30.02479 20 28 37.87 -14 56 26.2 046
J98M17R C1998 06 30.02595 20 28 37.83 -14 56 23.9 046
J98M17R C1998 06 30.02685 20 28 37.81 -14 56 21.0 15.4 120
J98M17R C1998 06 30.03073 20 28 37.69 -14 56 12.6 15.3 120
J98M17R C1998 06 30.30365 20 28 30.87 -14 46 13.1 15.3 V 713
J98M17R C1998 06 30.31198 20 28 30.82 -14 45 53.0 670
J98M17R C1998 06 30.31280 20 28 30.56 -14 45 53.0 15.3 V 713
J98M17R C1998 06 30.31667 20 28 30.69 -14 45 42.7 670
J98M17R C1998 06 30.32570 20 28 30.39 -14 45 22.8 670
J98M17R C1998 06 30.33560 20 28 29.81 -14 45 03.4 15.3 V 713
J98M17R C1998 06 30.33681 20 28 30.03 -14 44 58.8 16.2 V 670
J98M17R C1998 06 30.36696 20 28 28.75 -14 43 54.4 15.3 V 713
Observer details:
046 Klet. Observers J. Ticha, 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.
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.
596 Colleverde di Guidonia. Observer V. S. Casulli. 0.40-m f/2.95 reflector
+ CCD.
611 Starkenburg. Observer R. Stoss. 0.20-m f/6.0 reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.25-m Schmidt-Cassegrain + CCD.
683 Goodricke-Pigott Observatory, Tucson. Observer R. A. Tucker. 0.36-m
Schmidt-Cassegrain + 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.
713 Thornton. Observer R. A. Koff. 0.20-m f/10 Schmidt-Cassegrain + CCD.
758 BCC Observatory, Cocoa. Observer I. P. Griffin. 0.30-m f/5 Maksutov
+ CCD.
Orbital elements:
1998 MR17
Epoch 1998 June 16.0 TT = JDT 2450980.5 Williams
M 2.14587 (2000.0) P Q
n 0.22202459 Peri. 347.66709 +0.00028435 +0.96482361
a 2.7010669 Node 281.90889 -0.89314235 -0.11799963
e 0.4811107 Incl. 15.58578 -0.44977401 +0.23492869
P 4.44 H 16.0 G 0.15
From 57 observations 1998 June 26-30.
Ephemeris:
1998 MR17 a,e,i = 2.70, 0.48, 16 q = 1.4016
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 06 26 20 30.03 -17 24.2 0.445 1.415 148.7 21.9 16.1
1998 07 06 20 25.39 -11 21.9 0.442 1.433 156.7 16.3 15.9
1998 07 16 20 17.96 -05 56.7 0.456 1.457 162.1 12.4 15.8
1998 07 26 20 09.98 -01 37.5 0.487 1.486 161.9 12.2 16.0
1998 08 05 20 03.62 +01 24.6 0.535 1.522 156.9 15.1 16.4
1998 08 15 20 00.24 +03 16.2 0.599 1.561 150.2 18.8 16.8
1998 08 25 20 00.37 +04 13.1 0.676 1.605 143.3 22.1 17.2
1998 09 04 20 04.03 +04 33.4 0.766 1.652 136.7 24.8 17.7
1998 09 14 20 10.79 +04 32.7 0.868 1.702 130.3 26.8 18.1
1998 09 24 20 20.15 +04 22.6 0.981 1.754 124.2 28.2 18.4
1998 10 04 20 31.63 +04 11.3 1.104 1.808 118.4 29.1 18.8
1998 10 14 20 44.73 +04 04.5 1.236 1.863 112.6 29.6 19.1
1998 10 24 20 59.08 +04 05.1 1.377 1.920 106.9 29.7 19.4
1998 11 03 21 14.35 +04 15.3 1.525 1.976 101.3 29.5 19.7
1998 11 13 21 30.28 +04 35.6 1.680 2.034 95.8 29.0 19.9
1998 11 23 21 46.67 +05 06.0 1.840 2.091 90.2 28.2 20.2
1998 12 03 22 03.36 +05 46.3 2.004 2.149 84.6 27.2 20.4
1998 12 13 22 20.23 +06 35.6 2.170 2.206 79.0 26.0 20.6
1998 12 23 22 37.19 +07 32.8 2.337 2.262 73.5 24.6 20.8
1999 01 02 22 54.17 +08 37.0 2.503 2.319 67.9 23.1 20.9
1999 01 12 23 11.12 +09 47.1 2.667 2.375 62.2 21.5 21.1
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-M34
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