MPEC 2003-N20 : 2003 KQ20, 2003 LE7, 2003 LF7, 2003 LG7, 2003 LH7
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M.P.E.C. 2003-N20 Issued 2003 July 5, 18:41 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 KQ20, 2003 LE7, 2003 LF7, 2003 LG7, 2003 LH7
Observations:
K03K20Q* C2003 05 30.22260 16 33 32.91 -22 12 50.6 21.8 R 807
K03K20Q C2003 05 30.30649 16 33 31.15 -22 12 45.5 807
K03K20Q C2003 05 31.17991 16 33 13.31 -22 11 53.2 807
K03L07E* C2003 06 01.06055 15 17 16.80 -17 51 00.9 22.2 R 807
K03L07E C2003 06 02.11739 15 17 10.65 -17 50 29.4 807
K03L07E C2003 06 02.18028 15 17 10.28 -17 50 27.2 807
K03L07F* C2003 06 01.12110 15 47 57.31 -22 04 25.3 22.3 R 807
K03L07F C2003 06 02.15657 15 47 51.21 -22 04 06.9 807
K03L07F C2003 06 02.21837 15 47 50.86 -22 04 05.7 807
K03L07G* C2003 06 01.20599 15 34 54.79 -19 55 40.1 22.3 R 807
K03L07G C2003 06 02.14031 15 34 49.47 -19 55 14.2 807
K03L07G C2003 06 02.20299 15 34 49.14 -19 55 11.8 807
K03L07H* C2003 06 01.22170 16 29 20.42 -20 03 26.7 22.8 R 807
K03L07H C2003 06 02.16444 16 29 06.30 -20 02 19.6 807
K03L07H C2003 06 02.22616 16 29 05.38 -20 02 15.2 807
Observer details:
807 Cerro Tololo. Observers M. W. Buie, K. J. Meech. Measurers M. W. Buie,
L. H. Wasserman, R. L. Millis, D. E. Trilling, E. I. Chiang,
E. W. Lundgren, S. Hylton. 4-m reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
K03K20Q 13.1 0.15 K035L 359.736 357.710 252.140 5.704 0.19387 10.56254 1EX
K03L07E 7.6 0.15 K035L 359.957 0.988 231.307 19.366 0.20615 39.33579 1EX
K03L07F 7.3 0.15 K035L 359.957 213.392 26.624 3.609 0.12672 39.48895 1EX
K03L07G 7.3 0.15 K035L 359.956 358.520 237.959 24.944 0.12856 39.31346 1EX
K03L07H 12.5 0.15 K035L 359.843 4.383 244.809 21.164 0.29248 16.96376 1EX
Ephemerides:
2003 KQ20 a,e,i = 10.56, 0.19, 6 q = 8.5148
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 06 30 16 23.86 -21 42.6 7.620 8.515 150.0 3.4 22.5
2003 07 10 16 21.53 -21 34.2 7.713 8.515 139.9 4.4 22.6
2003 07 20 16 19.84 -21 27.3 7.828 8.516 129.9 5.2 22.7
2003 07 30 16 18.87 -21 22.2 7.961 8.516 120.2 5.9 22.7
2003 08 09 16 18.68 -21 19.0 8.108 8.517 110.5 6.4 22.8
2003 08 19 16 19.28 -21 17.8 8.265 8.517 101.1 6.7 22.8
2003 08 29 16 20.67 -21 18.6 8.427 8.518 91.7 6.8 22.9
2003 09 08 16 22.83 -21 21.3 8.590 8.519 82.6 6.7 22.9
2003 09 18 16 25.70 -21 25.5 8.750 8.520 73.5 6.5 23.0
2003 09 28 16 29.24 -21 31.1 8.903 8.521 64.6 6.1 23.0
2003 10 08 16 33.39 -21 37.7 9.045 8.522 55.7 5.6 23.0
2003 10 18 16 38.07 -21 45.0 9.173 8.523 46.9 4.9 23.0
2003 10 28 16 43.20 -21 52.6 9.283 8.524 38.1 4.1 23.0
2003 LE7 a,e,i = 39.34, 0.21, 19 q = 31.227
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 06 30 15 14.91 -17 38.3 30.521 31.227 133.3 1.4 22.7
2003 07 10 15 14.38 -17 35.0 30.653 31.227 123.6 1.6 22.7
2003 07 20 15 14.03 -17 32.5 30.800 31.227 114.0 1.7 22.7
2003 07 30 15 13.88 -17 30.7 30.959 31.227 104.4 1.8 22.7
2003 08 09 15 13.94 -17 29.8 31.126 31.227 94.8 1.9 22.8
2003 08 19 15 14.21 -17 29.7 31.294 31.227 85.3 1.9 22.8
2003 08 29 15 14.68 -17 30.5 31.460 31.227 75.7 1.8 22.8
2003 09 08 15 15.36 -17 32.0 31.620 31.227 66.2 1.7 22.8
2003 09 18 15 16.23 -17 34.3 31.767 31.227 56.7 1.5 22.8
2003 09 28 15 17.27 -17 37.2 31.900 31.227 47.2 1.3 22.8
2003 10 08 15 18.45 -17 40.6 32.013 31.227 37.6 1.1 22.8
2003 LF7 a,e,i = 39.49, 0.13, 4 q = 34.485
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 06 30 15 45.43 -21 56.3 33.686 34.485 141.2 1.1 22.8
2003 07 10 15 44.79 -21 54.0 33.802 34.485 131.5 1.3 22.8
2003 07 20 15 44.30 -21 52.1 33.937 34.485 121.9 1.4 22.8
2003 07 30 15 43.98 -21 50.8 34.087 34.485 112.3 1.6 22.9
2003 08 09 15 43.86 -21 49.9 34.248 34.485 102.7 1.6 22.9
2003 08 19 15 43.93 -21 49.7 34.415 34.485 93.1 1.7 22.9
2003 08 29 15 44.20 -21 50.2 34.584 34.485 83.5 1.7 22.9
2003 09 08 15 44.67 -21 51.2 34.750 34.485 74.0 1.6 22.9
2003 09 18 15 45.33 -21 52.9 34.907 34.485 64.4 1.5 22.9
2003 09 28 15 46.16 -21 55.2 35.053 34.485 54.8 1.4 22.9
2003 10 08 15 47.15 -21 58.0 35.182 34.485 45.2 1.2 22.9
2003 10 18 15 48.28 -22 01.3 35.290 34.485 35.6 1.0 22.9
2003 LG7 a,e,i = 39.31, 0.13, 25 q = 34.259
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 06 30 15 32.53 -19 43.2 33.499 34.259 137.8 1.1 22.8
2003 07 10 15 31.95 -19 39.7 33.622 34.259 128.1 1.3 22.8
2003 07 20 15 31.52 -19 36.6 33.763 34.259 118.5 1.5 22.8
2003 07 30 15 31.28 -19 34.3 33.917 34.259 108.9 1.6 22.8
2003 08 09 15 31.22 -19 32.6 34.081 34.259 99.3 1.7 22.8
2003 08 19 15 31.36 -19 31.5 34.249 34.259 89.7 1.7 22.9
2003 08 29 15 31.70 -19 31.2 34.418 34.259 80.2 1.7 22.9
2003 09 08 15 32.23 -19 31.6 34.581 34.260 70.6 1.6 22.9
2003 09 18 15 32.94 -19 32.6 34.735 34.260 61.0 1.5 22.9
2003 09 28 15 33.81 -19 34.2 34.875 34.260 51.5 1.3 22.9
2003 10 08 15 34.84 -19 36.3 34.997 34.260 41.9 1.1 22.9
2003 10 18 15 35.99 -19 38.9 35.098 34.260 32.2 0.9 22.8
2003 LH7 a,e,i = 16.96, 0.29, 21 q = 12.002
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 06 30 16 22.72 -19 31.3 11.117 12.003 149.3 2.5 23.4
2003 07 10 16 20.96 -19 21.9 11.213 12.003 139.3 3.2 23.5
2003 07 20 16 19.63 -19 13.8 11.331 12.003 129.5 3.7 23.5
2003 07 30 16 18.78 -19 07.1 11.467 12.003 119.7 4.2 23.6
2003 08 09 16 18.47 -19 02.0 11.618 12.004 110.1 4.6 23.6
2003 08 19 16 18.71 -18 58.5 11.778 12.004 100.5 4.8 23.7
2003 08 29 16 19.51 -18 56.6 11.943 12.005 91.1 4.8 23.7
2003 09 08 16 20.86 -18 56.0 12.109 12.005 81.7 4.8 23.7
2003 09 18 16 22.73 -18 56.7 12.271 12.006 72.4 4.6 23.7
2003 09 28 16 25.09 -18 58.5 12.425 12.006 63.2 4.3 23.7
2003 10 08 16 27.90 -19 01.1 12.566 12.007 54.1 3.9 23.8
2003 10 18 16 31.10 -19 04.2 12.693 12.008 44.9 3.4 23.7
2003 10 28 16 34.64 -19 07.6 12.800 12.009 35.9 2.8 23.7
The assumed perihelic 2:3 Neptune librators 2003 LE7, 2003 LF7 and
2003 KG7 remain more than 17, 13 and 14 AU, respectively, from Neptune over
a 14 000-year period.
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-N20
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