YR/MON/DAY/HOUR JD RA(1950), DEC(1950), DELTA DELTADOT R RDOT THETA BETA MOON PSANG PSAMV (UT) (MIN/HOUR) (ARCMIN/HOUR) ------------------------------------------------------------------------------------------------------------------------------ 1987 4 9 0.0 2446894.50 9 57.492(-0.025) -8 55.58( 0.29) 4.7183 34.9792 5.4521 15.5451 133.1 7.7 29.6 91.4 119.3 1987 4 10 0.0 2446895.50 9 56.894(-0.025) -8 48.75( 0.28) 4.7386 35.3925 5.4611 15.5316 132.1 7.8 23.9 92.1 119.2 1987 4 11 0.0 2446896.50 9 56.311(-0.024) -8 41.98( 0.28) 4.7591 35.7957 5.4700 15.5181 131.1 7.9 23.8 92.9 119.1 1987 4 12 0.0 2446897.50 9 55.745(-0.023) -8 35.27( 0.28) 4.7799 36.1889 5.4790 15.5046 130.1 8.0 29.5 93.5 119.0 1987 4 13 0.0 2446898.50 9 55.195(-0.023) -8 28.63( 0.28) 4.8009 36.5722 5.4879 15.4911 129.0 8.2 39.0 94.2 118.8 1987 4 14 0.0 2446899.50 9 54.660(-0.022) -8 22.06( 0.27) 4.8222 36.9456 5.4969 15.4778 128.0 8.3 50.4 94.8 118.7 1987 4 15 0.0 2446900.50 9 54.142(-0.021) -8 15.55( 0.27) 4.8436 37.3092 5.5058 15.4644 127.0 8.4 62.7 95.5 118.5 1987 4 16 0.0 2446901.50 9 53.639(-0.021) -8 9.12( 0.27) 4.8653 37.6632 5.5147 15.4511 126.0 8.5 75.6 96.1 118.4 1987 4 17 0.0 2446902.50 9 53.152(-0.020) -8 2.76( 0.26) 4.8871 38.0076 5.5237 15.4378 125.0 8.6 88.8 96.6 118.2 1987 4 18 0.0 2446903.50 9 52.681(-0.019) -7 56.47( 0.26) 4.9092 38.3424 5.5326 15.4245 123.9 8.7 102.1 97.2 118.1 ------------------------------------------------------------------------------------------------------------------------------ |----------------------------------------------------------------------------------------------------------------| | NOTE: Above ephemerides represent fully-perturbed, light-time-corrected solutions to data spanning 1835-1989 | | (cf. the EPHEM.TXT file by D. Yeomans in the DOCUMENT directory). Ephemerides for HOUR=0.0 UT are directly | | from Yeomans; values within a UT day have been generated using a 7-point interpolation scheme and Yeomans' | | daily (0h UT) values. The first and last lines in the table span the time interval between the beginning of | | this data directory and the beginning of the next one. | |----------------------------------------------------------------------------------------------------------------| DEFINITIONS OF LESS OBVIOUS FIELDS IN THE EPHEMERIS TABLE: THETA = Sun-Earth-Comet angle (degrees) BETA = Sun-Comet-Earth angle (degrees) MOON = Angular separation of comet and moon (degrees) PSANG = Position angle of prolonged radius vector (degrees, measured from north through east) PSAMV = Position angle of minus orbital velocity vector (degrees, measured from north through east) ---------------------------------------------------------------------------------------------------------------