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 4 0.0 2446889.50 10 0.726(-0.029) -9 30.58( 0.30) 4.6204 32.7617 5.4071 15.6135 138.2 7.1 80.6 87.2 119.7 1987 4 5 0.0 2446890.50 10 0.047(-0.028) -9 23.47( 0.29) 4.6395 33.2252 5.4161 15.5997 137.2 7.2 69.5 88.1 119.6 1987 4 6 0.0 2446891.50 9 59.384(-0.027) -9 16.42( 0.29) 4.6588 33.6788 5.4251 15.5860 136.2 7.3 58.6 89.0 119.6 1987 4 7 0.0 2446892.50 9 58.738(-0.027) -9 9.42( 0.29) 4.6783 34.1223 5.4341 15.5723 135.2 7.5 48.1 89.8 119.5 1987 4 8 0.0 2446893.50 9 58.107(-0.026) -9 2.47( 0.29) 4.6982 34.5558 5.4431 15.5587 134.2 7.6 38.3 90.6 119.4 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 ------------------------------------------------------------------------------------------------------------------------------ |----------------------------------------------------------------------------------------------------------------| | 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) ---------------------------------------------------------------------------------------------------------------