YR/MON/DAY/HOUR     JD      RA(1950),          DEC(1950),      DELTA  DELTADOT    R      RDOT   THETA  BETA  MOON PSANG PSAMV     
     (UT)                          (MIN/HOUR)    (ARCMIN/HOUR)                                                                    
------------------------------------------------------------------------------------------------------------------------------    
1985  7  1  0.0 2446247.50  5 32.076( 0.027)  18 13.83( 0.06)  4.4243 -27.6591  3.4588 -19.4385  16.1   4.7 170.9 249.4 109.8     
1985  7  2  0.0 2446248.50  5 32.731( 0.027)  18 15.34( 0.06)  4.4082 -28.1165  3.4476 -19.4671  16.8   4.9 167.2 250.4 110.1     
1985  7  3  0.0 2446249.50  5 33.385( 0.027)  18 16.84( 0.06)  4.3918 -28.5727  3.4364 -19.4958  17.6   5.1 154.8 251.3 110.3     
1985  7  4  0.0 2446250.50  5 34.041( 0.027)  18 18.32( 0.06)  4.3752 -29.0276  3.4251 -19.5247  18.3   5.4 141.7 252.1 110.6     
1985  7  5  0.0 2446251.50  5 34.697( 0.027)  18 19.78( 0.06)  4.3583 -29.4814  3.4138 -19.5537  19.1   5.6 128.6 252.9 110.9     
1985  7  6  0.0 2446252.50  5 35.354( 0.027)  18 21.23( 0.06)  4.3411 -29.9340  3.4025 -19.5828  19.9   5.8 115.9 253.6 111.2     
1985  7  7  0.0 2446253.50  5 36.012( 0.027)  18 22.65( 0.06)  4.3237 -30.3854  3.3912 -19.6121  20.6   6.1 103.5 254.3 111.4     
1985  7  8  0.0 2446254.50  5 36.669( 0.027)  18 24.06( 0.06)  4.3060 -30.8355  3.3798 -19.6416  21.4   6.3  91.4 255.0 111.7     
1985  7  9  0.0 2446255.50  5 37.327( 0.027)  18 25.45( 0.06)  4.2881 -31.2843  3.3685 -19.6712  22.2   6.5  79.5 255.6 112.0     
1985  7 10  0.0 2446256.50  5 37.985( 0.027)  18 26.82( 0.06)  4.2699 -31.7317  3.3571 -19.7009  22.9   6.8  67.8 256.1 112.3     
1985  7 11  0.0 2446257.50  5 38.643( 0.027)  18 28.17( 0.06)  4.2514 -32.1776  3.3457 -19.7308  23.7   7.0  56.3 256.7 112.6     
1985  7 12  0.0 2446258.50  5 39.301( 0.027)  18 29.51( 0.06)  4.2327 -32.6218  3.3343 -19.7608  24.5   7.3  44.8 257.2 112.9     
1985  7 13  0.0 2446259.50  5 39.958( 0.027)  18 30.83( 0.05)  4.2137 -33.0643  3.3229 -19.7910  25.3   7.5  33.3 257.7 113.2     
1985  7 14  0.0 2446260.50  5 40.615( 0.027)  18 32.13( 0.05)  4.1945 -33.5049  3.3115 -19.8214  26.0   7.7  22.0 258.1 113.5     
1985  7 15  0.0 2446261.50  5 41.271( 0.027)  18 33.41( 0.05)  4.1750 -33.9434  3.3000 -19.8519  26.8   8.0  11.7 258.6 113.8     
1985  7 16  0.0 2446262.50  5 41.927( 0.027)  18 34.68( 0.05)  4.1553 -34.3798  3.2885 -19.8825  27.6   8.2   8.9 259.0 114.2     
1985  7 17  0.0 2446263.50  5 42.581( 0.027)  18 35.93( 0.05)  4.1353 -34.8139  3.2770 -19.9133  28.4   8.5  18.3 259.4 114.5     
1985  7 18  0.0 2446264.50  5 43.234( 0.027)  18 37.16( 0.05)  4.1151 -35.2455  3.2655 -19.9443  29.2   8.7  30.3 259.7 114.8     
1985  7 19  0.0 2446265.50  5 43.887( 0.027)  18 38.38( 0.05)  4.0946 -35.6743  3.2540 -19.9754  30.0   9.0  43.1 260.1 115.2     
1985  7 20  0.0 2446266.50  5 44.537( 0.027)  18 39.58( 0.05)  4.0739 -36.1002  3.2425 -20.0067  30.7   9.2  56.2 260.5 115.5     
1985  7 21  0.0 2446267.50  5 45.186( 0.027)  18 40.76( 0.05)  4.0529 -36.5230  3.2309 -20.0382  31.5   9.5  69.6 260.8 115.9     
1985  7 22  0.0 2446268.50  5 45.834( 0.027)  18 41.93( 0.05)  4.0317 -36.9426  3.2193 -20.0698  32.3   9.7  83.2 261.1 116.2     
1985  7 23  0.0 2446269.50  5 46.479( 0.027)  18 43.08( 0.05)  4.0102 -37.3587  3.2077 -20.1016  33.1  10.0  97.0 261.4 116.6     
1985  7 24  0.0 2446270.50  5 47.123( 0.027)  18 44.22( 0.05)  3.9885 -37.7714  3.1961 -20.1335  33.9  10.2 110.8 261.7 116.9     
1985  7 25  0.0 2446271.50  5 47.764( 0.027)  18 45.34( 0.05)  3.9666 -38.1806  3.1844 -20.1656  34.7  10.5 124.6 262.0 117.3     
1985  7 26  0.0 2446272.50  5 48.403( 0.027)  18 46.45( 0.05)  3.9444 -38.5864  3.1728 -20.1979  35.5  10.7 138.4 262.3 117.7     
1985  7 27  0.0 2446273.50  5 49.039( 0.026)  18 47.54( 0.05)  3.9220 -38.9887  3.1611 -20.2304  36.3  11.0 152.0 262.6 118.1     
1985  7 28  0.0 2446274.50  5 49.672( 0.026)  18 48.62( 0.04)  3.8994 -39.3878  3.1494 -20.2630  37.1  11.2 164.8 262.8 118.4     
1985  7 29  0.0 2446275.50  5 50.303( 0.026)  18 49.68( 0.04)  3.8765 -39.7837  3.1377 -20.2958  37.9  11.5 171.9 263.1 118.8     
1985  7 30  0.0 2446276.50  5 50.931( 0.026)  18 50.73( 0.04)  3.8534 -40.1765  3.1260 -20.3288  38.7  11.7 163.3 263.4 119.2     
1985  7 31  0.0 2446277.50  5 51.556( 0.026)  18 51.77( 0.04)  3.8301 -40.5664  3.1142 -20.3619  39.5  12.0 150.6 263.6 119.6     
1985  8  1  0.0 2446278.50  5 52.177( 0.026)  18 52.80( 0.04)  3.8066 -40.9534  3.1024 -20.3952  40.3  12.2 137.7 263.8 120.1     
------------------------------------------------------------------------------------------------------------------------------    
                                                                                                                                  
|----------------------------------------------------------------------------------------------------------------|                
| 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)                               
                                                                                                                                  
---------------------------------------------------------------------------------------------------------------