MPEC 2000-J12 : 2000 HD24
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M.P.E.C. 2000-J12 Issued 2000 May 3, 21:50 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 2000 HD24 Observations: K00H24D* C2000 04 30.24997 10 41 19.49 -07 00 30.4 18.2 608 K00H24D C2000 04 30.26076 10 41 22.70 -07 00 20.3 18.2 608 K00H24D C2000 04 30.27195 10 41 26.04 -07 00 10.0 18.5 608 K00H24D C2000 05 01.09061 10 45 32.52 -06 47 00.0 18.5 V 860 K00H24D C2000 05 01.09388 10 45 33.37 -06 46 58.3 18.2 V 860 K00H24D C2000 05 01.09549 10 45 33.72 -06 46 58.3 18.4 V 860 K00H24D C2000 05 01.30340 10 46 35.69 -06 44 08.0 16.8 608 K00H24D C2000 05 01.31473 10 46 38.90 -06 43 57.6 16.9 608 K00H24D C2000 05 01.32652 10 46 42.21 -06 43 46.3 16.9 608 K00H24D C2000 05 01.98602 10 49 51.19 -06 33 54.9 18.1 V 860 K00H24D C2000 05 01.98920 10 49 52.07 -06 33 52.4 18.5 V 860 K00H24D C2000 05 01.99079 10 49 52.47 -06 33 49.8 18.1 V 860 K00H24D C2000 05 01.99240 10 49 52.92 -06 33 48.9 18.2 V 860 K00H24D C2000 05 01.99719 10 49 54.24 -06 33 44.6 18.9 V 860 K00H24D C2000 05 02.15581 10 50 38.87 -06 31 54.1 17.1 R 699 K00H24D C2000 05 02.17163 10 50 43.13 -06 31 40.8 699 K00H24D C2000 05 02.18745 10 50 47.40 -06 31 27.3 699 K00H24D C2000 05 02.20175 10 50 51.08 -06 31 14.3 17.4 V 651 K00H24D C2000 05 02.20293 10 50 51.41 -06 31 13.4 651 K00H24D C2000 05 02.20334 10 50 51.67 -06 31 13.9 699 K00H24D C2000 05 02.20490 10 50 51.91 -06 31 11.8 651 K00H24D C2000 05 02.24754 10 51 04.47 -06 30 33.4 17.6 608 K00H24D C2000 05 02.25855 10 51 07.42 -06 30 24.2 17.7 608 K00H24D C2000 05 02.26944 10 51 10.34 -06 30 15.2 17.7 608 K00H24D C2000 05 02.32100 10 51 24.86 -06 29 07.7 17.0 R 467 K00H24D C2000 05 02.32206 10 51 25.16 -06 29 07.1 17.0 R 467 K00H24D C2000 05 02.32315 10 51 25.48 -06 29 05.9 17.0 R 467 K00H24D C2000 05 02.32641 10 51 26.33 -06 29 02.9 17.2 R 467 K00H24D C2000 05 02.81571 10 53 38.99 -06 22 57.2 118 K00H24D C2000 05 02.82479 10 53 41.34 -06 22 50.6 118 K00H24D C2000 05 02.82509 10 53 41.45 -06 22 50.7 557 K00H24D C2000 05 02.82626 10 53 41.74 -06 22 49.7 557 K00H24D C2000 05 02.82707 10 53 42.02 -06 22 48.5 118 K00H24D C2000 05 02.82743 10 53 42.12 -06 22 48.3 17.8 V 557 K00H24D C2000 05 02.82860 10 53 42.39 -06 22 47.4 557 K00H24D C2000 05 02.83780 10 53 44.87 -06 22 39.7 17.4 R 046 K00H24D C2000 05 02.83868 10 53 45.09 -06 22 39.4 046 K00H24D C2000 05 02.83946 10 53 45.32 -06 22 38.6 046 K00H24D C2000 05 02.84024 10 53 45.51 -06 22 37.8 046 K00H24D C2000 05 02.84118 10 53 45.73 -06 22 36.9 17.3 R 046 K00H24D C2000 05 03.05669 10 54 43.40 -06 19 42.6 19.6 R 294 K00H24D C2000 05 03.06993 10 54 46.74 -06 19 34.8 18.7 R 294 K00H24D C2000 05 03.08546 10 54 50.50 -06 19 24.0 19.7 R 294 K00H24D C2000 05 03.12134 10 55 00.65 -06 18 53.0 17.3 R 858 K00H24D C2000 05 03.12503 10 55 01.60 -06 18 50.0 17.2 R 858 K00H24D C2000 05 03.12880 10 55 02.57 -06 18 47.4 17.3 R 858 K00H24D C2000 05 03.81071 10 57 59.27 -06 10 13.4 118 K00H24D C2000 05 03.81657 10 58 00.72 -06 10 09.4 118 K00H24D C2000 05 03.81910 10 58 01.28 -06 10 08.5 118 Observer details: 046 Klet. Observers M. Tichy, 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. 294 Astrophysical Obs., College of Staten Island. Observer I. Robbins. 0.406-m f/5.0 Schmidt-Cassegrain + CCD. 467 Auckland Observatory. Observer I. P. Griffin. 0.5-m reflector + CCD. 557 Ondrejov. Observers P. Pravec, L. Sarounova, P. Kusnirak. 0.65-m f/3.6 reflector + CCD. 608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence, P. Kervin, D. Talent, R. Maeda, P. Tanner. 1.2-m reflector + CCD. 651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1 reflector + CCD. 699 Lowell Observatory-LONEOS. Observer W. D. Ferris. Measurer B. W. Koehn. 0.59-m LONEOS Schmidt + CCD. 858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.3-m f/3.3 Schmidt-Cassegrain + CCD. 860 Valinhos. Observers P. R. Holvorcem, M. Breganhola, J. Camargo. 0.36-m f/3.6 Schmidt-Cassegrain + CCD. Orbital elements: 2000 HD24 Epoch 2000 Apr. 26.0 TT = JDT 2451660.5 Williams M 44.00446 (2000.0) P Q n 0.63484761 Peri. 214.59394 +0.07918933 -0.98857089 a 1.3407765 Node 231.21086 +0.94774286 +0.11455787 e 0.6186897 Incl. 9.47287 +0.30905100 -0.09800042 P 1.55 H 17.8 G 0.15 From 49 observations 2000 Apr. 30-May 3. Ephemeris: 2000 HD24 a,e,i = 1.34, 0.62, 9 q = 0.5113 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2000 04 26 10 16.17 -08 20.7 0.284 1.179 121.3 46.8 17.2 2000 05 01 10 45.11 -06 48.5 0.343 1.230 123.4 43.2 17.6 2000 05 06 11 06.80 -05 45.3 0.405 1.279 123.6 41.1 18.0 2000 05 11 11 23.95 -05 03.5 0.472 1.326 122.7 39.9 18.4 2000 05 16 11 38.17 -04 37.8 0.541 1.372 121.2 39.1 18.7 2000 05 21 11 50.40 -04 24.2 0.612 1.416 119.2 38.6 19.0 2000 05 26 12 01.28 -04 19.9 0.686 1.458 116.9 38.3 19.3 2000 05 31 12 11.22 -04 23.0 0.762 1.499 114.4 38.0 19.6 2000 06 05 12 20.50 -04 32.1 0.840 1.539 111.8 37.7 19.9 2000 06 15 12 37.78 -05 04.1 0.999 1.614 106.5 37.1 20.3 2000 06 25 12 54.04 -05 49.5 1.162 1.683 100.9 36.4 20.7 2000 07 05 13 09.79 -06 43.9 1.329 1.747 95.4 35.4 21.1 2000 07 15 13 25.36 -07 44.5 1.497 1.806 89.8 34.2 21.4 2000 07 25 13 40.87 -08 49.0 1.664 1.860 84.2 32.9 21.6 2000 08 04 13 56.48 -09 55.5 1.830 1.910 78.7 31.4 21.9 2000 08 14 14 12.25 -11 02.7 1.991 1.954 73.1 29.7 22.0 Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-J12


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