MPEC 2001-V11 : 2001 QQ322, 2001 QR322, 2001 RU143, 2001 RV143, 2001 RW143
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M.P.E.C. 2001-V11 Issued 2001 Nov. 1, 23:58 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
2001 QQ322, 2001 QR322, 2001 RU143, 2001 RV143, 2001 RW143
Observations:
K01QW2Q* C2001 08 21.27515 23 09 02.44 -09 51 02.5 21.6 R 807
K01QW2Q C2001 08 21.34238 23 09 02.16 -09 51 04.4 807
K01QW2Q C2001 10 19.19101 23 05 04.20 -10 14 21.7 22.4 R 695
K01QW2Q C2001 10 19.21495 23 05 04.23 -10 14 22.3 22.1 R 688
K01QW2Q C2001 10 19.27319 23 05 03.91 -10 14 23.3 688
K01QW2Q C2001 10 19.30744 23 05 03.81 -10 14 23.3 695
K01QW2R* C2001 08 21.31880 23 53 35.01 -01 19 57.6 21.2 R 807
K01QW2R C2001 08 21.38670 23 53 34.67 -01 19 59.9 807
K01QW2R C2001 10 20.27859 23 47 48.55 -01 57 58.4 22.5 R 695
K01QW2R C2001 10 20.33628 23 47 48.23 -01 58 00.1 695
K01QW2R C2001 10 21.16690 23 47 44.04 -01 58 27.1 695
K01RE3U* C2001 09 12.32603 00 41 52.56 +06 41 05.8 22.0 R 695
K01RE3U C2001 09 12.41952 00 41 52.17 +06 41 03.1 695
K01RE3U C2001 10 18.28284 00 39 19.27 +06 24 10.4 22.7 R 688
K01RE3U C2001 10 18.36006 00 39 18.97 +06 24 08.0 688
K01RE3V* C2001 09 12.33019 00 46 29.62 +03 33 32.5 22.7 R 695
K01RE3V C2001 09 12.42432 00 46 29.26 +03 33 29.8 695
K01RE3V C2001 10 19.34956 00 43 50.93 +03 16 40.7 22.8 R 695
K01RE3V C2001 10 19.39705 00 43 50.75 +03 16 39.6 695
K01RE3V C2001 10 20.34780 00 43 46.72 +03 16 14.6 695
K01RE3W* C2001 09 12.36734 00 56 15.00 +03 06 32.8 22.8 R 695
K01RE3W C2001 09 12.45401 00 56 14.65 +03 06 30.2 695
K01RE3W C2001 10 19.35775 00 53 32.60 +02 49 04.6 22.9 R 695
K01RE3W C2001 10 19.40456 00 53 32.40 +02 49 03.4 695
K01RE3W C2001 10 20.35560 00 53 28.20 +02 48 37.6 695
Observer details:
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman,
E. Chiang, A. B. Jordan. Measurers L. H. Wasserman, A. B. Jordan.
1.8-m reflector + CCD.
695 Kitt Peak. Observers L. H. Wasserman, E. L. Ryan. Measurers
M. W. Buie, L. H. Wasserman, R. L. Millis, S. D. Kern, J. L. Elliot,
K. E. Washburn. 4-m Mayall reflector + CCD.
807 Cerro Tololo. Observers R. L. Millis, M. W. Buie, L. H. Wasserman.
Measurers M. W. Buie, L. H. Wasserman, R. L. Millis, S. D. Kern.
4-m Blanco reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
K01QW2Q 6.0 0.15 K0198 0.068 267.457 76.622 3.959 0.0 43.62317 59EM
K01QW2R 7.6 0.15 K0198 0.070 208.553 148.449 1.186 0.27622 39.63308 61EM
K01RE3U 6.5 0.15 K019S 0.069 161.134 210.480 6.087 0.0 43.30242 36EM
K01RE3V 6.8 0.15 K019S 0.070 266.309 105.244 1.294 0.0 43.08506 38EM
K01RE3W 7.0 0.15 K019S 0.054 242.205 131.398 2.962 0.05713 44.03490 38EM
Ephemerides:
2001 QQ322 a,e,i = 43.62, 0.00, 4
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 28 23 04.66 -10 16.2 42.997 43.623 128.6 1.0 22.5
2001 11 07 23 04.30 -10 17.6 43.142 43.623 118.5 1.1 22.5
2001 11 17 23 04.07 -10 18.0 43.301 43.623 108.4 1.2 22.6
2001 11 27 23 03.99 -10 17.6 43.469 43.623 98.3 1.3 22.6
2001 12 07 23 04.05 -10 16.2 43.642 43.623 88.2 1.3 22.6
2001 12 17 23 04.26 -10 13.9 43.815 43.623 78.2 1.3 22.6
2001 12 27 23 04.61 -10 10.7 43.980 43.623 68.1 1.2 22.6
2002 01 06 23 05.11 -10 06.8 44.135 43.623 58.1 1.1 22.6
2002 01 16 23 05.72 -10 02.1 44.274 43.623 48.1 1.0 22.6
2002 01 26 23 06.45 -09 57.0 44.393 43.623 38.2 0.8 22.6
2001 QR322 a,e,i = 39.63, 0.28, 1 q = 28.686
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 28 23 47.20 -02 01.9 27.900 28.686 141.6 1.2 22.3
2001 11 07 23 46.54 -02 06.1 28.020 28.686 131.4 1.5 22.3
2001 11 17 23 46.05 -02 09.2 28.160 28.686 121.3 1.7 22.4
2001 11 27 23 45.76 -02 10.9 28.316 28.686 111.1 1.8 22.4
2001 12 07 23 45.68 -02 11.3 28.483 28.686 100.9 1.9 22.4
2001 12 17 23 45.82 -02 10.3 28.656 28.686 90.8 2.0 22.4
2001 12 27 23 46.18 -02 07.8 28.829 28.686 80.7 1.9 22.4
2002 01 06 23 46.75 -02 03.9 28.997 28.686 70.7 1.9 22.4
2002 01 16 23 47.53 -01 58.7 29.155 28.687 60.7 1.7 22.4
2002 01 26 23 48.49 -01 52.4 29.299 28.687 50.8 1.5 22.4
2002 02 05 23 49.61 -01 45.0 29.424 28.687 40.9 1.3 22.4
2002 02 15 23 50.87 -01 36.8 29.528 28.687 31.2 1.0 22.4
2001 RU143 a,e,i = 43.30, 0.00, 6
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 28 00 38.66 +06 19.6 42.388 43.302 156.7 0.5 22.9
2001 11 07 00 38.05 +06 15.2 42.472 43.302 146.5 0.7 22.9
2001 11 17 00 37.52 +06 11.3 42.582 43.302 136.3 0.9 23.0
2001 11 27 00 37.11 +06 08.0 42.713 43.302 126.1 1.1 23.0
2001 12 07 00 36.81 +06 05.5 42.863 43.302 115.9 1.2 23.0
2001 12 17 00 36.66 +06 03.8 43.026 43.302 105.7 1.3 23.0
2001 12 27 00 36.65 +06 03.0 43.197 43.302 95.5 1.3 23.0
2002 01 06 00 36.79 +06 03.1 43.371 43.302 85.4 1.3 23.0
2002 01 16 00 37.07 +06 04.2 43.542 43.302 75.3 1.3 23.1
2002 01 26 00 37.50 +06 06.2 43.706 43.302 65.2 1.2 23.1
2002 02 05 00 38.05 +06 09.1 43.858 43.302 55.2 1.1 23.1
2002 02 15 00 38.73 +06 12.8 43.992 43.302 45.3 0.9 23.0
2002 02 25 00 39.50 +06 17.2 44.105 43.302 35.4 0.8 23.0
2001 RV143 a,e,i = 43.09, 0.00, 1
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 28 00 43.26 +03 13.0 42.172 43.085 156.5 0.5 23.2
2001 11 07 00 42.63 +03 09.2 42.256 43.085 146.4 0.7 23.2
2001 11 17 00 42.08 +03 05.9 42.366 43.085 136.2 0.9 23.3
2001 11 27 00 41.65 +03 03.4 42.498 43.085 126.0 1.1 23.3
2001 12 07 00 41.33 +03 01.7 42.648 43.085 115.8 1.2 23.3
2001 12 17 00 41.16 +03 00.9 42.811 43.085 105.5 1.3 23.3
2001 12 27 00 41.12 +03 01.0 42.982 43.085 95.4 1.3 23.3
2002 01 06 00 41.24 +03 02.1 43.156 43.085 85.2 1.3 23.3
2002 01 16 00 41.50 +03 04.1 43.328 43.085 75.1 1.3 23.3
2002 01 26 00 41.91 +03 07.0 43.491 43.085 65.0 1.2 23.3
2002 02 05 00 42.45 +03 10.7 43.643 43.085 55.0 1.1 23.3
2002 02 15 00 43.10 +03 15.2 43.777 43.085 45.1 0.9 23.3
2002 02 25 00 43.86 +03 20.2 43.890 43.085 35.2 0.8 23.3
2001 RW143 a,e,i = 44.03, 0.06, 3 q = 41.519
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 28 00 52.92 +02 45.3 40.593 41.519 158.5 0.5 23.2
2001 11 07 00 52.26 +02 41.4 40.672 41.519 148.3 0.7 23.3
2001 11 17 00 51.68 +02 38.1 40.777 41.519 138.2 0.9 23.3
2001 11 27 00 51.20 +02 35.6 40.905 41.519 128.0 1.1 23.3
2001 12 07 00 50.85 +02 33.9 41.051 41.519 117.7 1.2 23.3
2001 12 17 00 50.63 +02 33.2 41.212 41.519 107.5 1.3 23.3
2001 12 27 00 50.57 +02 33.4 41.382 41.519 97.3 1.3 23.4
2002 01 06 00 50.66 +02 34.7 41.556 41.519 87.2 1.4 23.4
2002 01 16 00 50.90 +02 36.8 41.728 41.519 77.1 1.3 23.4
2002 01 26 00 51.29 +02 39.9 41.893 41.519 67.0 1.3 23.4
2002 02 05 00 51.82 +02 43.8 42.047 41.519 57.0 1.1 23.4
2002 02 15 00 52.48 +02 48.5 42.185 41.519 47.1 1.0 23.4
2002 02 25 00 53.24 +02 53.7 42.302 41.519 37.3 0.8 23.4
The assumed perihelic Neptune 2:3-resonance orbit for 2001 QR322 keeps
the object more than 16 AU from Neptune over a 14 000-year period.
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-V11
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