MPEC 1999-X35 : 1999 XK136
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Read MPEC 1999-X34
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M.P.E.C. 1999-X35 Issued 1999 Dec. 15, 23:02 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 XK136
Observations:
J99XD6K* C1999 12 10.36426 09 23 45.72 +29 18 23.5 16.8 704
J99XD6K C1999 12 10.37900 09 23 16.01 +29 19 58.8 16.4 704
J99XD6K C1999 12 10.39361 09 22 46.60 +29 21 32.4 16.2 704
J99XD6K C1999 12 10.40826 09 22 17.16 +29 23 04.9 16.5 704
J99XD6K C1999 12 12.44024 08 28 19.17 +31 27 25.8 16.3 704
J99XD6K C1999 12 12.46056 08 27 52.28 +31 28 03.0 16.3 704
J99XD6K C1999 12 12.47773 08 27 29.69 +31 28 33.5 16.3 704
J99XD6K C1999 12 12.49542 08 27 06.55 +31 29 04.1 16.3 704
J99XD6K C1999 12 12.51387 08 26 42.50 +31 29 34.8 16.7 704
J99XD6K C1999 12 13.12539 08 14 42.28 +31 44 15.4 557
J99XD6K C1999 12 13.12598 08 14 41.74 +31 44 16.0 557
J99XD6K C1999 12 13.12777 08 14 39.59 +31 44 18.0 557
J99XD6K C1999 12 13.20947 08 13 18.62 +31 45 49.5 16.7 V 719
J99XD6K C1999 12 13.21272 08 13 14.73 +31 45 54.3 16.8 V 719
J99XD6K C1999 12 13.24368 08 12 40.52 +31 46 36.1 16.8 V 719
J99XD6K C1999 12 13.24723 08 12 36.72 +31 46 41.1 16.4 V 719
J99XD6K C1999 12 13.26519 08 12 17.24 +31 47 03.1 17.1 678
J99XD6K C1999 12 13.26929 08 12 12.73 +31 47 08.6 17.0 678
J99XD6K C1999 12 13.27368 08 12 07.93 +31 47 14.5 17.0 678
J99XD6K C1999 12 13.34280 08 10 51.00 +31 48 41.7 16.4 704
J99XD6K C1999 12 13.35766 08 10 34.61 +31 48 58.0 16.5 704
J99XD6K C1999 12 13.37241 08 10 18.37 +31 49 13.8 16.6 704
J99XD6K C1999 12 13.38735 08 10 01.97 +31 49 29.4 16.7 704
J99XD6K C1999 12 13.40211 08 09 45.81 +31 49 44.2 16.5 704
J99XD6K C1999 12 13.48534 08 08 17.01 +31 50 59.9 670
J99XD6K C1999 12 13.49090 08 08 10.98 +31 51 04.4 670
J99XD6K C1999 12 13.90547 08 01 27.28 +31 55 39.2 557
J99XD6K C1999 12 13.90677 08 01 26.09 +31 55 39.7 16.4 V 557
J99XD6K WC1999 12 13.90741 08 01 25.47 +31 55 39.7 557
J99XD6K C1999 12 14.06097 07 58 57.24 +31 57 31.1 16.2 R 118
J99XD6K C1999 12 14.06181 07 58 56.43 +31 57 31.5 118
J99XD6K C1999 12 14.06338 07 58 54.94 +31 57 32.3 118
J99XD6K C1999 12 14.06413 07 58 54.21 +31 57 32.7 118
J99XD6K C1999 12 14.18357 07 57 12.15 +31 58 22.8 16.6 V 719
J99XD6K C1999 12 14.19001 07 57 06.08 +31 58 26.5 16.8 V 719
J99XD6K C1999 12 14.36341 07 54 27.93 +32 00 16.5 16.7 704
J99XD6K C1999 12 14.37831 07 54 14.39 +32 00 23.4 17.0 704
J99XD6K C1999 12 14.38107 07 54 13.07 +32 00 21.7 670
J99XD6K C1999 12 14.39313 07 54 00.93 +32 00 28.9 16.5 704
J99XD6K C1999 12 14.40796 07 53 47.52 +32 00 34.4 16.7 704
J99XD6K C1999 12 14.42274 07 53 34.20 +32 00 39.8 16.7 704
J99XD6K C1999 12 14.50759 07 52 19.87 +32 01 04.7 670
J99XD6K C1999 12 14.51042 07 52 17.33 +32 01 04.8 670
J99XD6K C1999 12 14.86875 07 47 31.77 +32 01 58.2 611
J99XD6K C1999 12 14.87593 07 47 26.13 +32 02 00.5 611
J99XD6K C1999 12 15.13928 07 43 55.91 +32 02 54.7 557
J99XD6K C1999 12 15.14008 07 43 55.29 +32 02 54.5 557
J99XD6K C1999 12 15.14081 07 43 54.77 +32 02 54.6 557
J99XD6K C1999 12 15.14120 07 43 54.46 +32 02 57.2 16.7 R 046
J99XD6K C1999 12 15.14605 07 43 50.65 +32 02 57.0 046
J99XD6K C1999 12 15.14809 07 43 49.08 +32 02 56.8 046
J99XD6K C1999 12 15.14888 07 43 48.48 +32 02 56.8 046
J99XD6K C1999 12 15.30481 07 41 58.44 +32 03 30.3 17.1 V 719
J99XD6K C1999 12 15.30804 07 41 55.89 +32 03 31.6 17.0 V 719
J99XD6K C1999 12 15.37695 07 41 04.68 +32 03 38.2 670
J99XD6K C1999 12 15.40793 07 40 41.23 +32 03 40.5 670
J99XD6K C1999 12 15.51112 07 39 24.21 +32 03 34.7 670
Observer details:
046 Klet. Observer Z. Moravec. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers L. Kornos, J. Toth. 0.6-m f/5.5 reflector + CCD.
557 Ondrejov. Observers L. Sarounova, P. Kusnirak. 0.65-m f/3.6 reflector
+ CCD.
611 Starkenburg. Observers M. Busch, R. Stoss. 0.45-m f/4.4 reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
678 Fountain Hills. Observer C. W. Juels. 0.313-m f/5.44 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.
719 Etscorn Observatory. Observer D. A. Klinglesmith III. 0.355-m
Schmidt-Cassegrain + CCD.
Orbital elements:
1999 XK136 PHA 0.012
Epoch 1999 Dec. 8.0 TT = JDT 2451520.5 Williams
M 11.45609 (2000.0) P Q
n 0.26850935 Peri. 301.50921 +0.99424151 -0.09866868
a 2.3795588 Node 64.18254 +0.10711248 +0.90307694
e 0.7026886 Incl. 2.66229 +0.00327684 +0.41799108
P 3.67 H 20.4 G 0.15
From 57 observations 1999 Dec. 10-15.
Ephemeris:
1999 XK136 a,e,i = 2.38, 0.70, 3 q = 0.7075
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 08 10 59.32 +21 48.3 0.045 0.992 97.7 79.8 16.4
1999 12 09 10 14.62 +25 55.5 0.049 1.003 109.7 67.7 16.3
1999 12 10 09 36.06 +28 36.9 0.055 1.013 119.6 57.7 16.2
1999 12 11 09 04.14 +30 15.0 0.062 1.024 127.7 49.6 16.3
1999 12 12 08 38.16 +31 11.5 0.070 1.035 134.3 42.9 16.4
1999 12 13 08 17.10 +31 42.2 0.078 1.045 139.8 37.5 16.5
1999 12 14 07 59.91 +31 57.4 0.087 1.056 144.4 32.9 16.6
1999 12 15 07 45.75 +32 03.2 0.096 1.067 148.3 29.0 16.7
1999 12 16 07 33.96 +32 03.3 0.105 1.078 151.7 25.6 16.8
1999 12 17 07 24.03 +32 00.0 0.114 1.089 154.7 22.7 17.0
1999 12 18 07 15.56 +31 54.8 0.124 1.099 157.4 20.1 17.1
1999 12 23 06 47.23 +31 19.1 0.174 1.154 167.4 10.7 17.6
1999 12 28 06 31.44 +30 44.2 0.228 1.209 172.4 6.1 18.1
2000 01 02 06 21.75 +30 13.7 0.284 1.264 170.8 7.2 18.7
2000 01 07 06 15.70 +29 47.1 0.343 1.319 165.9 10.4 19.3
2000 01 12 06 12.13 +29 23.6 0.406 1.374 160.7 13.7 19.9
2000 01 17 06 10.43 +29 02.6 0.473 1.428 155.5 16.6 20.4
2000 01 22 06 10.17 +28 43.8 0.543 1.481 150.5 19.1 20.9
2000 01 27 06 11.07 +28 26.7 0.616 1.534 145.8 21.2 21.3
2000 02 01 06 12.92 +28 10.8 0.693 1.586 141.2 22.9 21.7
2000 02 06 06 15.60 +27 56.0 0.773 1.637 136.8 24.4 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-X35
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