THE ASTRONOMER Electronic Circular No 791 1993 Nov 22 20.36UT Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke, Hants, RG22 4PP,England. Telephone/FAX(0256)471074 Int:+44256471074 TELEX: 9312111261 Answerback: TA G TELECOM GOLD: 10074:MIK2885 GMH at UK.AC.RUTHERFORD.STARLINK.ASTROPHYSICS STARLINK: RLSAC::GMH GMH at UK.AC.CAM.ASTRONOMY.STARLINK STARLINK: CAVAD::GMH ------------------------------------------------------------------- 1993 WD (=FAST-MOVING OBJECT = Q1993/104) Improved ephemeris (cf E790): Date TT R. A. (2000) Decl. Delta r Elong. Phase V 1993 11 19.0 03 24.49 +09 57.6 0.166 1.152 170.0 8.6 12.0 1993 11 19.5 03 14.17 +11 39.7 0.164 1.151 170.0 8.6 12.0 1993 11 20.0 03 03.54 +13 22.3 0.163 1.149 168.8 9.6 12.0 1993 11 20.5 02 52.65 +15 04.4 0.163 1.147 166.9 11.3 12.1 1993 11 21.0 02 41.53 +16 45.1 0.162 1.145 164.3 13.5 12.1 1993 11 21.5 02 30.24 +18 23.4 0.163 1.143 161.5 15.9 12.2 1993 11 22.0 02 18.84 +19 58.5 0.164 1.142 158.5 18.5 12.3 1993 11 22.5 02 07.37 +21 29.6 0.165 1.140 155.4 21.1 12.4 1993 11 23.0 01 55.92 +22 56.1 0.167 1.138 152.3 23.8 12.5 1993 11 23.5 01 44.53 +24 17.5 0.169 1.136 149.3 26.4 12.6 1993 11 24.0 01 33.26 +25 33.4 0.172 1.134 146.2 28.9 12.7 1993 11 24.5 01 22.17 +26 43.5 0.175 1.132 143.3 31.4 12.8 1993 11 25.0 01 11.31 +27 48.0 0.179 1.131 140.4 33.8 12.9 1993 11 25.5 01 00.73 +28 46.7 0.183 1.129 137.7 36.1 13.0 1993 11 26.0 00 50.45 +29 39.9 0.187 1.127 135.0 38.3 13.2 1993 11 26.5 00 40.50 +30 27.8 0.191 1.125 132.4 40.4 13.3 1993 11 27.0 00 30.92 +31 10.8 0.196 1.123 130.0 42.3 13.4 1993 11 27.5 00 21.71 +31 49.1 0.202 1.121 127.6 44.2 13.5 1993 11 28.0 00 12.89 +32 23.1 0.207 1.119 125.4 45.9 13.6 1993 11 28.5 00 04.45 +32 53.3 0.213 1.117 123.2 47.6 13.7 1993 11 29.0 23 56.39 +33 19.9 0.219 1.115 121.2 49.1 13.8 Photographs and astrometry of this unusually bright newly-discovered asteroid are strongly recommended. Additionally visual observers could make magnitude estimates at 15 minute intervals for as long a period as possible each night. Please send a drawing with comparisons labelled, scale and orientation to the Editor together with the full estimate (eg A(1)v(2)B etc) so that we may attempt reduction in due course. Some fast-moving objects have shown significant rotational amplitude due to their irregular shape and this visual work may help us study this object in this way.