MPEC 1999-K29: 1999 KX4
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M.P.E.C. 1999-K29 Issued 1999 May 22, 17:10 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 ISSN 1523-6714
1999 KX4
Observations:
J99K04X* C1999 05 20.36843 21 02 04.99 -05 03 42.6 18.4 704
J99K04X C1999 05 20.37802 21 02 05.58 -05 03 51.6 18.4 704
J99K04X C1999 05 20.39780 21 02 07.03 -05 04 05.2 18.5 704
J99K04X C1999 05 21.35695 21 03 14.25 -05 16 46.5 18.8 704
J99K04X C1999 05 21.35701 21 03 14.14 -05 16 47.9 18.0 704
J99K04X C1999 05 21.36699 21 03 14.85 -05 16 55.8 18.6 704
J99K04X C1999 05 21.36704 21 03 14.79 -05 16 57.0 18.0 704
J99K04X C1999 05 21.37697 21 03 15.49 -05 17 04.8 18.4 704
J99K04X C1999 05 21.37703 21 03 15.34 -05 17 06.2 18.0 704
J99K04X C1999 05 21.38718 21 03 15.95 -05 17 12.4 18.4 704
J99K04X C1999 05 21.38724 21 03 15.94 -05 17 13.0 18.2 704
J99K04X C1999 05 21.80016 21 03 44.20 -05 22 48.3 327
J99K04X C1999 05 21.80473 21 03 44.49 -05 22 52.7 18.8 327
J99K04X C1999 05 21.80932 21 03 44.77 -05 22 55.8 327
J99K04X C1999 05 22.06770 21 04 02.23 -05 26 28.7 557
J99K04X C1999 05 22.06932 21 04 02.33 -05 26 30.3 557
J99K04X C1999 05 22.46352 21 04 28.54 -05 31 54.6 693
J99K04X C1999 05 22.46433 21 04 28.59 -05 31 55.3 693
J99K04X C1999 05 22.46515 21 04 28.65 -05 31 55.9 17.9 R 693
Observer details:
327 Peking Observatory, Xinglong Station. Observers J. Zhu, X. M. Teng. 0.6-m
Schmidt + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
693 Catalina Station, Tucson. Observers C. W. Hergenrother, A. E. Gleason.
1.5-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
1999 KX4
Epoch 1999 May 2.0 TT = JDT 2451300.5 Williams
M 34.22297 (2000.0) P Q
n 0.45479726 Peri. 85.62369 -0.91317924 +0.23374189
a 1.6746504 Node 107.62238 -0.33161507 -0.90236235
e 0.3272178 Incl. 20.50615 +0.23692851 -0.36208691
P 2.17 H 16.6 G 0.15
From 19 observations 1999 May 20-22.
Ephemeris:
1999 KX4 a,e,i = 1.67, 0.33, 21 q = 1.1267
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 05 22 21 03.96 -05 25.4 0.755 1.396 103.4 44.8 18.4
1999 05 27 21 09.09 -06 38.9 0.736 1.419 107.4 43.0 18.4
1999 06 01 21 13.20 -08 03.4 0.717 1.442 111.7 40.8 18.3
1999 06 06 21 16.22 -09 39.7 0.699 1.465 116.3 38.4 18.2
1999 06 11 21 18.05 -11 28.6 0.681 1.488 121.2 35.7 18.1
1999 06 16 21 18.58 -13 30.2 0.666 1.511 126.6 32.7 18.0
1999 06 21 21 17.77 -15 44.0 0.653 1.534 132.2 29.4 17.9
1999 06 26 21 15.58 -18 08.5 0.644 1.556 138.2 25.8 17.8
1999 07 01 21 12.00 -20 41.1 0.638 1.579 144.3 22.0 17.7
1999 07 06 21 07.09 -23 18.2 0.637 1.602 150.5 18.2 17.6
1999 07 11 21 00.95 -25 55.3 0.640 1.624 156.5 14.4 17.5
1999 07 16 20 53.79 -28 27.3 0.650 1.646 161.8 11.1 17.4
1999 07 21 20 45.93 -30 49.2 0.665 1.668 165.4 8.8 17.4
1999 07 26 20 37.74 -32 57.1 0.687 1.690 166.0 8.3 17.5
1999 07 31 20 29.60 -34 48.2 0.714 1.712 163.5 9.7 17.7
1999 08 05 20 21.87 -36 21.2 0.746 1.733 159.1 12.0 17.9
1999 08 10 20 14.89 -37 36.1 0.784 1.753 154.1 14.6 18.1
1999 08 15 20 08.94 -38 34.0 0.827 1.774 148.9 17.1 18.3
1999 08 20 20 04.20 -39 16.5 0.874 1.794 143.8 19.5 18.6
1999 08 25 20 00.77 -39 45.7 0.926 1.813 138.9 21.5 18.8
1999 08 30 19 58.66 -40 03.6 0.980 1.833 134.1 23.3 19.0
1999 09 04 19 57.82 -40 12.0 1.038 1.851 129.6 24.8 19.2
1999 09 09 19 58.19 -40 12.4 1.098 1.870 125.2 26.1 19.3
1999 09 14 19 59.69 -40 06.1 1.161 1.888 121.0 27.2 19.5
1999 09 19 20 02.22 -39 54.3 1.226 1.905 117.0 28.0 19.7
1999 09 24 20 05.66 -39 37.7 1.292 1.922 113.2 28.7 19.8
1999 09 29 20 09.91 -39 17.1 1.360 1.939 109.5 29.2 20.0
1999 10 04 20 14.86 -38 52.9 1.428 1.955 105.9 29.5 20.1
1999 10 09 20 20.44 -38 25.4 1.498 1.971 102.4 29.7 20.2
1999 10 14 20 26.57 -37 55.1 1.568 1.986 99.0 29.7 20.4
1999 10 19 20 33.17 -37 22.1 1.639 2.001 95.7 29.7 20.5
1999 10 24 20 40.17 -36 46.6 1.710 2.016 92.5 29.5 20.6
1999 10 29 20 47.50 -36 08.9 1.781 2.030 89.3 29.3 20.7
1999 11 03 20 55.13 -35 29.0 1.852 2.043 86.2 29.0 20.8
1999 11 08 21 03.01 -34 47.0 1.923 2.056 83.2 28.6 20.8
1999 11 13 21 11.10 -34 03.1 1.993 2.068 80.2 28.1 20.9
1999 11 18 21 19.37 -33 17.3 2.062 2.080 77.2 27.6 21.0
1999 11 23 21 27.78 -32 29.8 2.130 2.092 74.3 27.0 21.1
1999 11 28 21 36.30 -31 40.7 2.197 2.103 71.5 26.4 21.1
1999 12 03 21 44.91 -30 50.0 2.263 2.114 68.6 25.7 21.2
1999 12 08 21 53.61 -29 57.8 2.328 2.124 65.8 25.0 21.2
1999 12 13 22 02.36 -29 04.3 2.391 2.133 63.0 24.3 21.3
1999 12 18 22 11.17 -28 09.5 2.453 2.142 60.3 23.5 21.3
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-K29
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