MPEC 1997-T02: 1997 TD
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M.P.E.C. 1997-T02 Issued 1997 Oct. 3, 20:24 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html
1997 TD
Observations:
J97T00D* C1997 10 01.20437 19 50 24.99 -25 49 54.8 16.5 V 566
J97T00D C1997 10 01.21425 19 50 27.72 -25 50 05.4 17.2 V 566
J97T00D C1997 10 01.22388 19 50 30.36 -25 50 15.9 16.6 V 566
J97T00D C1997 10 02.14241 19 54 51.09 -26 06 28.8 673
J97T00D C1997 10 02.14698 19 54 52.40 -26 06 33.5 673
J97T00D C1997 10 02.15107 19 54 53.47 -26 06 37.7 673
J97T00D C1997 10 02.81692 19 58 03.14 -26 17 45.1 17.0 V 104
J97T00D C1997 10 02.81877 19 58 03.72 -26 17 47.3 104
J97T00D C1997 10 02.82106 19 58 04.23 -26 17 48.9 104
J97T00D C1997 10 02.82326 19 58 04.91 -26 17 52.0 104
J97T00D C1997 10 03.81036 20 02 47.06 -26 33 30.3 17.4 V 046
J97T00D C1997 10 03.81130 20 02 47.21 -26 33 32.2 046
J97T00D C1997 10 03.81257 20 02 47.53 -26 33 33.5 046
J97T00D C1997 10 03.81359 20 02 47.85 -26 33 34.1 046
J97T00D C1997 10 03.81447 20 02 48.06 -26 33 34.8 046
J97T00D C1997 10 03.81522 20 02 48.27 -26 33 35.5 046
J97T00D C1997 10 03.81656 20 02 48.70 -26 33 36.7 046
J97T00D C1997 10 03.81793 20 02 49.11 -26 33 37.4 046
J97T00D C1997 10 03.81875 20 02 49.32 -26 33 37.7 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
104 San Marcello Pistoiese. Observers L. Tesi, A. Boattini, M. Tombelli,
G. Forti. Measurers L. Tesi, G. Forti. 0.40-m f/5 reflector + CCD.
566 Haleakala-NEAT/GEODSS. Observers E. F. Helin, S. Pravdo, K. J. Lawrence,
D. L. Rabinowitz for the NEAT team. 1.0-m f/2.2 GEODSS telescope + CCD.
673 Table Mountain Observatory, Wrightwood. Observer M. Hicks. Measurer
D. L. Rabinowitz. 0.6-m reflector + CCD.
Orbital elements:
1997 TD
Epoch 1997 Sept. 29.0 TT = JDT 2450720.5 Williams
M 6.99853 (2000.0) P Q
n 0.38711000 Peri. 169.66028 +0.87197516 +0.48485824
a 1.8645747 Node 160.88084 -0.46260367 +0.86127294
e 0.3722333 Incl. 11.91365 -0.16017856 +0.15205725
P 2.55 H 16.5 G 0.15
From 19 observations 1997 Oct. 1-3.
Ephemeris:
1997 TD a,e,i = 1.86, 0.37, 12 q = 1.1705
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1997 09 29 19 40.05 -25 07.3 0.406 1.184 106.6 54.2 16.9
1997 10 04 20 03.69 -26 36.1 0.422 1.192 106.6 53.6 17.0
1997 10 09 20 27.61 -27 38.2 0.441 1.201 106.6 52.8 17.1
1997 10 14 20 51.38 -28 13.9 0.463 1.213 106.5 52.0 17.2
1997 10 19 21 14.63 -28 24.7 0.487 1.226 106.4 51.2 17.3
1997 10 24 21 37.08 -28 12.8 0.515 1.241 106.2 50.3 17.4
1997 10 29 21 58.53 -27 41.0 0.545 1.257 105.9 49.5 17.5
1997 11 03 22 18.90 -26 52.3 0.578 1.275 105.5 48.6 17.7
1997 11 08 22 38.14 -25 49.8 0.613 1.293 105.0 47.7 17.8
1997 11 13 22 56.28 -24 36.2 0.651 1.313 104.4 46.9 17.9
1997 11 18 23 13.37 -23 14.2 0.691 1.334 103.7 46.1 18.1
1997 11 23 23 29.48 -21 45.6 0.734 1.355 102.8 45.3 18.2
1997 11 28 23 44.72 -20 12.3 0.779 1.377 101.9 44.5 18.4
1997 12 03 23 59.21 -18 35.7 0.827 1.400 100.8 43.7 18.5
1997 12 08 00 13.03 -16 57.0 0.876 1.424 99.6 43.0 18.6
1997 12 13 00 26.28 -15 17.5 0.928 1.448 98.4 42.3 18.8
1997 12 18 00 39.02 -13 37.8 0.981 1.472 97.0 41.6 18.9
1997 12 23 00 51.33 -11 58.7 1.037 1.497 95.5 40.9 19.1
1997 12 28 01 03.28 -10 20.6 1.095 1.521 94.0 40.2 19.2
1998 01 02 01 14.93 -08 44.0 1.154 1.547 92.4 39.4 19.3
1998 01 07 01 26.34 -07 09.2 1.215 1.572 90.7 38.7 19.5
1998 01 12 01 37.53 -05 36.7 1.277 1.597 88.9 38.0 19.6
1998 01 17 01 48.54 -04 06.6 1.341 1.622 87.1 37.3 19.7
1998 01 22 01 59.40 -02 39.2 1.407 1.647 85.2 36.5 19.8
1998 01 27 02 10.14 -01 14.5 1.473 1.673 83.2 35.8 19.9
1998 02 01 02 20.80 +00 07.3 1.541 1.698 81.2 35.0 20.0
1998 02 06 02 31.38 +01 26.0 1.609 1.723 79.2 34.2 20.1
1998 02 11 02 41.91 +02 41.6 1.678 1.747 77.2 33.4 20.2
1998 02 16 02 52.38 +03 54.0 1.748 1.772 75.1 32.6 20.3
1998 02 21 03 02.81 +05 03.1 1.818 1.796 72.9 31.8 20.4
1998 02 26 03 13.23 +06 08.9 1.888 1.820 70.8 30.9 20.5
1998 03 03 03 23.62 +07 11.4 1.959 1.844 68.6 30.0 20.6
1998 03 08 03 34.01 +08 10.5 2.029 1.868 66.4 29.1 20.7
1998 03 13 03 44.38 +09 06.2 2.099 1.891 64.2 28.2 20.7
1998 03 18 03 54.74 +09 58.5 2.169 1.914 61.9 27.3 20.8
Gareth V. Williams (C) Copyright 1997 MPC M.P.E.C. 1997-T02
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