MPEC 2001-M36 : 2000 QM251, 2000 QN251, 2001 FP185, 2001 FQ105, 2001 FR105
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M.P.E.C. 2001-M36 Issued 2001 June 24, 12:11 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
2000 QM251, 2000 QN251, 2001 FP185, 2001 FQ105, 2001 FR105
Observations:
K00QP1M*1C2000 08 25.30929 23 44 15.85 -01 54 15.8 22.2 R 807
K00QP1M 1C2000 08 25.36669 23 44 15.56 -01 54 17.2 807
K00QP1M 1C2000 08 26.31447 23 44 10.95 -01 54 41.9 22.3 R 807
K00QP1M 1C2000 08 26.38655 23 44 10.61 -01 54 43.6 807
K00QP1M 1C2000 08 28.30428 23 44 01.18 -01 55 33.9 22.5 R 807
K00QP1M 1C2000 08 28.38010 23 44 00.79 -01 55 35.7 807
K00QP1N*1C2000 08 26.31447 23 43 27.05 -02 04 33.6 22.3 R 807
K00QP1N 1C2000 08 26.38655 23 43 26.72 -02 04 35.8 807
K00QP1N 1C2000 08 28.30428 23 43 18.01 -02 05 32.5 22.6 R 807
K00QP1N 1C2000 08 28.38010 23 43 17.65 -02 05 34.8 807
K01FI5P*1C2001 03 26.19463 11 57 50.69 +00 21 42.7 22.2 R 695
K01FI5P 1C2001 03 26.30434 11 57 50.14 +00 21 47.8 695
K01FI5P 5C2001 04 25.17612 11 55 39.10 +00 42 45.7 21.2 R 688
K01FI5P 5C2001 04 25.25883 11 55 38.81 +00 42 48.8 688
K01FI5P 5C2001 04 26.20087 11 55 35.43 +00 43 23.2 21.2 R 688
K01FI5P 5C2001 04 26.37502 11 55 34.75 +00 43 28.8 688
K01FI5P 1C2001 04 29.18265 11 55 25.09 +00 45 10.4 21.0 R 695
K01FI5P 1C2001 04 29.29463 11 55 24.71 +00 45 14.1 695
K01FI5Q*1C2001 03 26.36019 12 35 42.36 -00 56 41.2 23.2 R 695
K01FI5Q 1C2001 03 26.43943 12 35 41.97 -00 56 38.7 695
K01FI5Q 5C2001 04 24.21991 12 33 24.80 -00 42 03.9 21.9 R 688
K01FI5Q 5C2001 04 24.33478 12 33 24.32 -00 41 59.6 688
K01FI5R*1C2001 03 26.37387 13 13 47.70 -14 03 24.9 24.5 R 695
K01FI5R 1C2001 03 26.45371 13 13 47.27 -14 03 22.5 695
K01FI5R 1C2001 04 29.33189 13 10 44.78 -13 45 08.2 22.7 R 695
K01FI5R 1C2001 04 29.37843 13 10 44.50 -13 45 06.2 695
Observer details:
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman.
1.8-m reflector + CCD.
695 Kitt Peak. Observers M. W. Buie, S. D. Kern. Measurers M. W. Buie,
L. H. Wasserman, R. L. Millis, J. L. Elliot, S. D. Kern. 4-m Mayall
reflector + CCD.
807 Cerro Tololo. Observers M. W. Buie, S. D. Kern. Measurers M. W. Buie,
L. H. Wasserman, R. L. Millis, J. L. Elliot, S. D. Kern. 4-m Blanco
reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
K00QP1M 7.1 0.15 K008O 56.182 272.001 355.542 18.224 0.27910 39.36946 3EM
K00QP1N 7.1 0.15 K008O 64.685 195.788 72.516 0.261 0.19352 39.38858 2EM
K01FI5P 6.3 0.15 K0141 0.007 0.163 179.355 31.623 0.78832 163.31945 34EM
K01FI5Q 6.9 0.15 K0141 66.206 324.197 140.618 3.503 0.15671 39.40434 29EM
K01FI5R 8.5 0.15 K0141 50.751 193.524 287.834 5.637 0.27582 39.42122 34EM
Ephemerides:
2000 QM251 a,e,i = 39.37, 0.28, 18 q = 28.381
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 23 51.94 -00 36.1 36.062 36.091 90.8 1.6 22.9
2001 06 30 23 51.98 -00 34.8 35.903 36.099 100.3 1.6 22.9
2001 07 10 23 51.85 -00 34.6 35.748 36.107 109.9 1.5 22.9
2001 07 20 23 51.57 -00 35.4 35.604 36.115 119.5 1.4 22.8
2001 07 30 23 51.14 -00 37.2 35.473 36.123 129.2 1.2 22.8
2001 08 09 23 50.57 -00 39.9 35.361 36.131 138.9 1.1 22.8
2001 08 19 23 49.88 -00 43.3 35.270 36.139 148.7 0.8 22.8
2001 08 29 23 49.11 -00 47.4 35.205 36.147 158.5 0.6 22.7
2001 09 08 23 48.26 -00 51.9 35.167 36.155 168.4 0.3 22.7
2001 09 18 23 47.39 -00 56.6 35.158 36.163 178.4 0.0 22.6
2001 09 28 23 46.51 -01 01.4 35.179 36.171 171.6 0.2 22.7
2001 10 08 23 45.65 -01 06.0 35.230 36.179 161.5 0.5 22.7
2001 10 18 23 44.86 -01 10.2 35.309 36.187 151.4 0.8 22.8
2001 10 28 23 44.15 -01 13.9 35.414 36.195 141.3 1.0 22.8
2001 11 07 23 43.57 -01 16.9 35.543 36.203 131.1 1.2 22.8
2001 11 17 23 43.12 -01 19.0 35.693 36.211 120.9 1.3 22.8
2001 11 27 23 42.82 -01 20.1 35.857 36.219 110.7 1.5 22.9
2001 12 07 23 42.70 -01 20.1 36.033 36.227 100.6 1.5 22.9
2001 12 17 23 42.75 -01 19.0 36.214 36.234 90.4 1.6 22.9
2001 12 27 23 42.97 -01 16.8 36.395 36.242 80.3 1.5 22.9
2002 01 06 23 43.37 -01 13.5 36.571 36.250 70.2 1.5 22.9
2002 01 16 23 43.92 -01 09.1 36.737 36.258 60.2 1.3 22.9
2000 QN251 a,e,i = 39.39, 0.19, 0 q = 31.766
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 23 51.70 -01 10.5 37.598 37.631 91.1 1.5 23.1
2001 06 30 23 51.76 -01 10.2 37.436 37.636 100.6 1.5 23.0
2001 07 10 23 51.67 -01 10.9 37.279 37.642 110.2 1.5 23.0
2001 07 20 23 51.42 -01 12.5 37.132 37.647 119.8 1.3 23.0
2001 07 30 23 51.03 -01 15.1 36.999 37.653 129.5 1.2 23.0
2001 08 09 23 50.52 -01 18.5 36.885 37.658 139.2 1.0 23.0
2001 08 19 23 49.89 -01 22.7 36.793 37.663 148.9 0.8 22.9
2001 08 29 23 49.17 -01 27.4 36.726 37.669 158.8 0.6 22.9
2001 09 08 23 48.39 -01 32.4 36.686 37.674 168.7 0.3 22.9
2001 09 18 23 47.58 -01 37.7 36.675 37.680 178.6 0.0 22.8
2001 09 28 23 46.76 -01 43.0 36.694 37.685 171.4 0.2 22.9
2001 10 08 23 45.97 -01 48.1 36.743 37.690 161.3 0.5 22.9
2001 10 18 23 45.23 -01 52.9 36.820 37.696 151.2 0.7 22.9
2001 10 28 23 44.58 -01 57.0 36.923 37.701 141.1 0.9 23.0
2001 11 07 23 44.04 -02 00.5 37.050 37.707 130.9 1.1 23.0
2001 11 17 23 43.64 -02 03.0 37.197 37.712 120.7 1.3 23.0
2001 11 27 23 43.38 -02 04.6 37.359 37.717 110.6 1.4 23.0
2001 12 07 23 43.28 -02 05.2 37.532 37.723 100.4 1.5 23.1
2001 12 17 23 43.35 -02 04.6 37.711 37.728 90.3 1.5 23.1
2001 12 27 23 43.59 -02 03.0 37.889 37.734 80.2 1.5 23.1
2002 01 06 23 44.00 -02 00.3 38.063 37.739 70.1 1.4 23.1
2002 01 16 23 44.55 -01 56.6 38.226 37.745 60.0 1.3 23.1
2001 FP185 a,e,i =163.32, 0.79, 32 q = 34.572
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 11 54.52 +01 02.2 34.565 34.573 89.6 1.7 21.9
2001 06 30 11 54.86 +01 02.1 34.732 34.573 80.1 1.7 21.9
2001 07 10 11 55.37 +01 00.8 34.895 34.573 70.7 1.6 21.9
2001 07 20 11 56.03 +00 58.6 35.049 34.573 61.4 1.5 21.9
2001 07 30 11 56.84 +00 55.3 35.189 34.574 52.0 1.3 21.9
2001 08 09 11 57.78 +00 51.3 35.312 34.574 42.7 1.1 21.9
2001 08 19 11 58.83 +00 46.5 35.415 34.574 33.4 0.9 21.9
2001 FQ185 a,e,i = 39.40, 0.16, 4 q = 33.229
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 12 31.11 -00 30.0 37.662 37.827 98.6 1.5 22.9
2001 06 30 12 31.19 -00 31.2 37.834 37.832 89.1 1.5 22.9
2001 07 10 12 31.42 -00 33.3 38.006 37.836 79.6 1.5 22.9
2001 07 20 12 31.81 -00 36.4 38.172 37.840 70.2 1.4 22.9
2001 07 30 12 32.34 -00 40.4 38.329 37.845 60.8 1.3 22.9
2001 08 09 12 33.01 -00 45.2 38.473 37.849 51.5 1.2 22.9
2001 08 19 12 33.80 -00 50.7 38.598 37.853 42.1 1.0 22.9
2001 08 29 12 34.69 -00 56.7 38.704 37.858 32.7 0.8 22.9
2001 FR185 a,e,i = 39.42, 0.28, 6 q = 28.548
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 13 07.87 -13 21.5 34.511 34.902 111.9 1.5 24.1
2001 06 30 13 07.78 -13 19.3 34.678 34.910 102.4 1.6 24.1
2001 07 10 13 07.87 -13 18.0 34.852 34.918 92.9 1.7 24.1
2001 07 20 13 08.14 -13 17.9 35.027 34.926 83.5 1.7 24.1
2001 07 30 13 08.58 -13 18.8 35.199 34.933 74.1 1.6 24.2
2001 08 09 13 09.18 -13 20.8 35.363 34.941 64.7 1.5 24.2
2001 08 19 13 09.93 -13 23.8 35.515 34.949 55.3 1.4 24.2
2001 08 29 13 10.82 -13 27.8 35.651 34.957 46.0 1.2 24.1
2001 09 08 13 11.82 -13 32.7 35.768 34.965 36.7 1.0 24.1
The assumed 2:3 Neptune-resonance orbits for 2000 QM251, 2000 QN251,
2001 FQ185 and 2001 FR185 give minimum distances of 17, 15, 14 and 18 AU,
respectively, from Neptune over a 14 000-year period.
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-M36
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