MPEC 1999-Y33 : 1999 YK5
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M.P.E.C. 1999-Y33 Issued 1999 Dec. 31, 05:05 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 YK5
Observations:
J99Y05K* C1999 12 28.14959 03 19 26.55 +77 19 16.1 17.4 704
J99Y05K C1999 12 28.16604 03 19 18.83 +77 18 22.1 17.3 704
J99Y05K C1999 12 28.18265 03 19 10.98 +77 17 27.6 17.8 704
J99Y05K C1999 12 28.20007 03 19 02.61 +77 16 29.3 17.5 704
J99Y05K C1999 12 28.21551 03 18 55.56 +77 15 37.9 17.2 704
J99Y05K C1999 12 29.17208 03 12 33.64 +76 23 39.2 17.1 704
J99Y05K C1999 12 29.18681 03 12 27.83 +76 22 50.4 16.9 704
J99Y05K C1999 12 29.20145 03 12 22.34 +76 22 01.8 18.1 704
J99Y05K C1999 12 29.21696 03 12 16.07 +76 21 10.7 17.7 704
J99Y05K C1999 12 29.23174 03 12 10.29 +76 20 21.8 17.8 704
J99Y05K C1999 12 29.59147 03 10 03.81 +76 00 39.0 16.8 V 402
J99Y05K C1999 12 29.59273 03 10 03.34 +76 00 35.3 402
J99Y05K C1999 12 29.59399 03 10 02.92 +76 00 30.6 402
J99Y05K C1999 12 29.59525 03 10 02.39 +76 00 26.7 402
J99Y05K C1999 12 29.67269 03 09 42.10 +75 56 07.9 16.7 V 461
J99Y05K pC1999 12 29.67431 03 09 41.55 +75 56 01.7 461
J99Y05K pC1999 12 29.67547 03 09 41.14 +75 56 00.2 461
J99Y05K pC1999 12 29.67668 03 09 40.63 +75 55 54.0 461
J99Y05K SC1999 12 29.85135 03 08 40.20 +75 46 24.6 557
J99Y05K SC1999 12 29.85557 03 08 38.78 +75 46 10.6 557
J99Y05K SC1999 12 29.85978 03 08 37.18 +75 45 55.5 557
J99Y05K C1999 12 29.86029 03 08 37.09 +75 45 56.5 595
J99Y05K SC1999 12 29.86118 03 08 36.80 +75 45 51.8 17.1 V 557
J99Y05K C1999 12 29.86362 03 08 36.04 +75 45 45.5 595
J99Y05K C1999 12 29.86896 03 08 34.17 +75 45 27.8 16.9 V 595
J99Y05K C1999 12 29.87257 03 08 33.00 +75 45 15.1 595
J99Y05K C1999 12 29.87634 03 08 31.68 +75 45 03.3 595
J99Y05K C1999 12 29.92712 03 08 14.50 +75 42 13.1 16.2 R 046
J99Y05K C1999 12 29.92817 03 08 14.01 +75 42 09.7 046
J99Y05K C1999 12 29.93053 03 08 13.38 +75 42 01.8 046
J99Y05K C1999 12 29.93457 03 08 12.10 +75 41 47.5 046
J99Y05K C1999 12 29.93542 03 08 11.83 +75 41 46.1 16.0 R 046
J99Y05K C1999 12 30.11714 03 07 18.70 +75 31 55.3 16.0 V 713
J99Y05K C1999 12 30.13380 03 07 13.18 +75 31 00.3 16.2 V 713
J99Y05K C1999 12 30.13698 03 07 11.89 +75 30 49.5 16.7 704
J99Y05K C1999 12 30.13902 03 07 11.13 +75 30 41.6 16.3 V 713
J99Y05K C1999 12 30.14729 03 07 08.51 +75 30 16.7 16.2 V 713
J99Y05K C1999 12 30.15031 03 07 07.63 +75 30 06.5 16.4 V 713
J99Y05K C1999 12 30.15196 03 07 07.04 +75 30 00.3 17.3 704
J99Y05K C1999 12 30.15418 03 07 06.13 +75 29 51.8 16.5 V 713
J99Y05K C1999 12 30.18162 03 06 57.23 +75 28 22.6 16.9 704
J99Y05K C1999 12 30.19638 03 06 52.28 +75 27 33.5 17.2 704
J99Y05K C1999 12 30.22111 03 06 44.56 +75 26 11.6 684
J99Y05K C1999 12 30.22322 03 06 43.89 +75 26 04.5 684
J99Y05K C1999 12 30.86366 03 03 43.73 +74 50 54.6 16.2 R 587
J99Y05K C1999 12 30.87227 03 03 41.17 +74 50 25.8 587
J99Y05K C1999 12 30.92721 03 03 25.50 +74 47 21.7 16.3 R 046
J99Y05K C1999 12 30.92788 03 03 25.27 +74 47 19.4 046
J99Y05K C1999 12 30.92869 03 03 25.08 +74 47 16.8 046
J99Y05K C1999 12 30.92944 03 03 24.87 +74 47 14.3 046
J99Y05K C1999 12 30.93041 03 03 24.56 +74 47 11.0 046
J99Y05K C1999 12 31.13241 03 02 31.89 +74 35 51.3 557
J99Y05K C1999 12 31.13381 03 02 31.56 +74 35 46.6 557
J99Y05K C1999 12 31.13521 03 02 31.23 +74 35 42.2 557
J99Y05K C1999 12 31.13661 03 02 30.86 +74 35 37.2 16.8 V 557
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
461 JATE Asteroid Survey, Piszkesteto. Observers K. Sarneczky, K. Sziladi,
L. Kiss. 0.60-m Schmidt + CCD.
557 Ondrejov. Observers P. Kusnirak, U. Babiakova. 0.65-m f/3.6 reflector
+ CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
595 Farra d'Isonzo. Observers G. Lombardi, E. Pettarin. 0.40-m f/4.5
reflector + CCD.
684 Prescott. Observer P. G. Comba. 0.46-m f/4.5 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber. Measurers J. Stuart, H. Viggh,
R. Sayer, J. B. Evans. 1.0-m f/2.15 reflector + CCD.
713 Thornton. Observer R. A. Koff. 0.20-m f/10 Schmidt-Cassegrain + CCD.
Orbital elements:
1999 YK5
Epoch 1999 Dec. 28.0 TT = JDT 2451540.5 Williams
M 148.56058 (2000.0) P Q
n 1.30444667 Peri. 292.98096 +0.22013854 +0.97400236
a 0.8295677 Node 349.31086 -0.75566252 +0.13561811
e 0.5567149 Incl. 16.75305 -0.61685751 +0.18145833
P 0.76 H 16.4 G 0.15
From 55 observations 1999 Dec. 28-31.
Ephemeris:
1999 YK5 a,e,i = 0.83, 0.56, 17 q = 0.3677
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 28 03 20.6 +77 27.1 0.429 1.263 121.6 41.5 16.7
2000 01 02 02 56.0 +72 53.9 0.447 1.273 121.2 41.4 16.8
2000 01 07 02 46.93 +68 27.7 0.468 1.282 119.7 41.8 16.9
2000 01 12 02 45.18 +64 19.1 0.492 1.287 117.5 42.6 17.1
2000 01 17 02 47.37 +60 32.1 0.519 1.291 114.8 43.8 17.2
2000 01 22 02 51.91 +57 07.6 0.548 1.291 111.7 45.1 17.4
2000 01 27 02 57.97 +54 04.6 0.579 1.290 108.4 46.4 17.5
2000 02 01 03 05.08 +51 21.3 0.610 1.286 104.9 47.8 17.7
2000 02 06 03 12.99 +48 55.8 0.642 1.279 101.5 49.1 17.8
2000 02 11 03 21.51 +46 46.0 0.674 1.270 98.0 50.3 17.9
2000 02 16 03 30.48 +44 49.8 0.705 1.258 94.5 51.5 18.0
2000 02 21 03 39.79 +43 04.8 0.735 1.244 91.2 52.6 18.1
2000 02 26 03 49.38 +41 29.2 0.764 1.227 87.8 53.7 18.2
2000 03 02 03 59.20 +40 01.0 0.791 1.208 84.5 54.8 18.3
2000 03 07 04 09.19 +38 38.8 0.815 1.186 81.3 55.8 18.4
2000 03 12 04 19.32 +37 21.1 0.837 1.161 78.2 56.9 18.4
2000 03 17 04 29.53 +36 06.5 0.856 1.133 75.1 58.0 18.4
2000 03 27 04 49.92 +33 41.4 0.883 1.070 69.0 60.6 18.4
2000 04 06 05 09.89 +31 14.0 0.893 0.994 63.0 63.8 18.4
2000 04 16 05 28.59 +28 35.3 0.882 0.905 56.9 68.3 18.3
2000 04 26 05 44.44 +25 35.9 0.849 0.803 50.5 75.0 18.2
2000 05 06 05 54.24 +22 05.8 0.790 0.689 42.9 85.7 18.1
2000 05 16 05 50.68 +17 59.1 0.712 0.564 32.7 104.3 18.3
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-Y33
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