MPEC 1999-Y19: 1999 RV214, 1999 TC36, 1999 XX143, 1999 XY143
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M.P.E.C. 1999-Y19 Issued 1999 Dec. 21, 18:15 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 RV214, 1999 TC36, 1999 XX143, 1999 XY143
Observations:
J99RL4V*1C1999 09 06.27488 21 37 49.48 -14 06 02.7 24.0 R 568
J99RL4V 1C1999 09 06.32084 21 37 49.34 -14 06 03.4 24.0 R 568
J99RL4V 1C1999 09 06.36705 21 37 49.13 -14 06 04.2 24.0 R 568
J99RL4V 1C1999 09 10.27814 21 37 34.62 -14 07 17.4 24.9 R 568
J99RL4V 1C1999 09 10.28973 21 37 34.58 -14 07 17.8 24.9 R 568
J99RL4V 1C1999 10 10.21317 21 36 06.93 -14 14 39.7 24.1 R 568
J99RL4V 1C1999 10 10.26072 21 36 06.82 -14 14 40.3 24.8 R 568
J99RL4V 1C1999 10 10.30955 21 36 06.74 -14 14 40.8 24.6 R 568
J99T36C 2C1999 09 30.34909 23 57 54.53 -09 31 19.7 20.0 R 695
J99T36C 2C1999 09 30.35235 23 57 54.50 -09 31 19.7 20.0 R 695
J99T36C 2C1999 10 01.32043 23 57 49.03 -09 31 52.2 20.0 R 695
J99T36C*2C1999 10 01.32370 23 57 49.00 -09 31 52.1 20.0 R 695
J99T36C 2C1999 10 02.26968 23 57 43.62 -09 32 23.4 20.0 R 695
J99T36C 2C1999 10 03.36963 23 57 37.50 -09 33 01.9 20.0 R 695
J99T36C 2C1999 10 03.37289 23 57 37.46 -09 33 00.7 20.0 R 695
J99XE3X*1C1999 12 13.40044 07 56 13.15 +22 11 51.1 22.1 R 696
J99XE3X 1C1999 12 13.47595 07 56 12.62 +22 11 53.9 696
J99XE3X 1C1999 12 15.36374 07 55 59.00 +22 12 40.0 696
J99XE3X 1C1999 12 15.42851 07 55 58.48 +22 12 40.7 696
J99XE3X 1C1999 12 15.46972 07 55 58.16 +22 12 42.2 22.3 R 696
J99XE3Y*1C1999 12 14.30689 05 04 21.32 +22 34 59.8 696
J99XE3Y 1C1999 12 14.37844 05 04 20.96 +22 34 59.4 696
J99XE3Y 1C1999 12 15.26753 05 04 16.35 +22 34 52.6 696
J99XE3Y 1C1999 12 15.32744 05 04 16.05 +22 34 51.1 696
J99XE3Y 1C1999 12 15.39549 05 04 15.68 +22 34 51.0 22.2 R 696
Observer details:
568 Mauna Kea. Observers J. X. Luu, D. C. Jewitt, C. A. Trujillo, D. Tholen,
S. Sheppard. 3.6-m Canada-France-Hawaii telescope + CCD.
695 Kitt Peak. Observers E. P. Rubenstein, C. R. Smith, L.-G. Strolger.
Measurers E. P. Rubenstein, L.-G. Strolger. 0.9-m reflector + CCD.
696 Whipple Observatory, Mt. Hopkins. Observer C. W. Hergenrother.
1.2-m reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
J99RL4V 7.9 0.15 J999J 180.129 357.831 144.629 1.149 0.07981 45.03200 34EM
J99T36C 5.4 0.15 J999J 359.956 249.785 106.493 8.804 0.20298 39.64439 3EM
J99XE3X 8.7 0.15 J99C8 179.685 194.504 101.040 5.514 0.31628 18.10184 2EM
J99XE3Y 6.2 0.15 J99C8 0.000 182.293 254.979 5.789 0.0 43.24928 1EM
Ephemerides:
1999 RV214 a,e,i = 45.03, 0.08, 1 q = 41.438
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 18 21 36.86 -14 11.3 49.166 48.626 56.2 1.0 24.9
1999 12 28 21 37.47 -14 08.3 49.301 48.626 46.2 0.8 24.9
2000 01 07 21 38.17 -14 04.8 49.416 48.626 36.2 0.7 24.9
1999 TC36 a,e,i = 39.64, 0.20, 9 q = 31.597
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 18 23 53.96 -09 41.3 31.597 31.597 89.1 1.8 20.6
1999 12 28 23 54.24 -09 36.7 31.768 31.597 79.2 1.8 20.6
2000 01 07 23 54.72 -09 31.0 31.933 31.598 69.2 1.7 20.6
2000 01 17 23 55.39 -09 24.3 32.088 31.598 59.4 1.5 20.6
2000 01 27 23 56.23 -09 16.7 32.227 31.598 49.6 1.4 20.6
2000 02 06 23 57.23 -09 08.4 32.348 31.598 39.9 1.1 20.6
2000 02 16 23 58.35 -08 59.7 32.446 31.598 30.4 0.9 20.6
1999 XX143 a,e,i = 18.10, 0.32, 6 q = 12.377
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 18 07 55.65 +22 13.8 22.978 23.827 149.0 1.2 22.6
1999 12 28 07 54.30 +22 18.1 22.904 23.827 159.5 0.8 22.5
2000 01 07 07 52.83 +22 22.7 22.858 23.827 170.0 0.4 22.5
2000 01 17 07 51.29 +22 27.2 22.844 23.827 178.4 0.1 22.4
2000 01 27 07 49.75 +22 31.5 22.861 23.827 168.8 0.5 22.5
2000 02 06 07 48.27 +22 35.6 22.908 23.827 158.3 0.9 22.5
2000 02 16 07 46.92 +22 39.1 22.985 23.827 147.9 1.3 22.6
2000 02 26 07 45.75 +22 42.0 23.087 23.827 137.5 1.6 22.6
2000 03 07 07 44.80 +22 44.3 23.212 23.827 127.3 1.9 22.6
2000 03 17 07 44.11 +22 45.9 23.356 23.827 117.2 2.1 22.7
2000 03 27 07 43.70 +22 46.7 23.513 23.827 107.1 2.3 22.7
2000 04 06 07 43.59 +22 46.7 23.679 23.826 97.3 2.4 22.7
2000 04 16 07 43.79 +22 46.0 23.849 23.826 87.5 2.4 22.7
2000 04 26 07 44.28 +22 44.6 24.017 23.826 77.9 2.4 22.8
2000 05 06 07 45.05 +22 42.5 24.180 23.826 68.3 2.3 22.8
2000 05 16 07 46.08 +22 39.8 24.332 23.826 58.9 2.1 22.8
2000 05 26 07 47.34 +22 36.5 24.470 23.825 49.6 1.9 22.8
2000 06 05 07 48.82 +22 32.7 24.589 23.825 40.4 1.6 22.7
2000 06 15 07 50.46 +22 28.5 24.688 23.825 31.2 1.3 22.7
1999 XY143 a,e,i = 43.25, 0.00, 6
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 18 05 04.04 +22 34.5 42.276 43.249 171.5 0.2 22.6
1999 12 28 05 03.20 +22 33.2 42.318 43.249 161.1 0.4 22.6
2000 01 07 05 02.42 +22 31.9 42.389 43.249 150.7 0.6 22.6
2000 01 17 05 01.74 +22 30.8 42.487 43.249 140.4 0.8 22.7
2000 01 27 05 01.17 +22 29.8 42.609 43.249 130.1 1.0 22.7
2000 02 06 05 00.73 +22 29.0 42.750 43.249 119.8 1.1 22.7
2000 02 16 05 00.46 +22 28.5 42.907 43.249 109.6 1.2 22.7
2000 02 26 05 00.34 +22 28.2 43.074 43.249 99.5 1.3 22.7
2000 03 07 05 00.40 +22 28.1 43.246 43.249 89.5 1.3 22.7
2000 03 17 05 00.63 +22 28.3 43.418 43.249 79.6 1.3 22.7
2000 03 27 05 01.02 +22 28.7 43.584 43.249 69.8 1.2 22.8
2000 04 06 05 01.57 +22 29.3 43.741 43.249 60.0 1.1 22.8
2000 04 16 05 02.25 +22 30.1 43.882 43.249 50.4 1.0 22.7
2000 04 26 05 03.06 +22 31.1 44.006 43.249 40.8 0.9 22.7
2000 05 06 05 03.97 +22 32.1 44.108 43.249 31.3 0.7 22.7
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-Y19
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