Comet P/2013 W1 (PANSTARRS) is at Opposition (2.908 AU) in the constellation Ophiuchus on the 6th June 2015.
Ephemeris
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2015 06 05 16 57 36.5 -18 18 30 2.9040 3.9161 175.5 1.2 25.7 2015 06 06 16 56 44.8 -18 17 43 2.9084 3.9209 175.7 1.1 25.8 2015 06 07 16 55 53.3 -18 16 57 2.9131 3.9256 175.6 1.1 25.8 2015 06 08 16 55 02.0 -18 16 12 2.9181 3.9304 175.2 1.2 25.8 2015 06 09 16 54 10.9 -18 15 27 2.9234 3.9351 174.6 1.4 25.8 2015 06 10 16 53 20.0 -18 14 44 2.9291 3.9398 173.8 1.6 25.8 2015 06 11 16 52 29.5 -18 14 01 2.9350 3.9445 172.9 1.8 25.8 2015 06 12 16 51 39.3 -18 13 20 2.9412 3.9493 172.0 2.1 25.8 2015 06 13 16 50 49.4 -18 12 39 2.9477 3.9540 171.0 2.3 25.8 2015 06 14 16 50 00.0 -18 12 00 2.9546 3.9587 170.0 2.6 25.8 2015 06 15 16 49 10.9 -18 11 22 2.9617 3.9633 168.9 2.8 25.8 2015 06 16 16 48 22.4 -18 10 45 2.9691 3.9680 167.9 3.1 25.8 2015 06 17 16 47 34.4 -18 10 09 2.9768 3.9727 166.8 3.3 25.9 2015 06 18 16 46 46.9 -18 09 35 2.9848 3.9773 165.7 3.6 25.9 2015 06 19 16 46 00.0 -18 09 02 2.9932 3.9820 164.6 3.9 25.9 2015 06 20 16 45 13.7 -18 08 31 3.0018 3.9866 163.5 4.1 25.9 2015 06 21 16 44 28.0 -18 08 01 3.0106 3.9913 162.4 4.4 25.9 2015 06 22 16 43 43.0 -18 07 33 3.0198 3.9959 161.3 4.7 25.9 2015 06 23 16 42 58.7 -18 07 06 3.0293 4.0005 160.2 4.9 25.9 2015 06 24 16 42 15.1 -18 06 41 3.0390 4.0051 159.1 5.2 25.9 2015 06 25 16 41 32.3 -18 06 18 3.0490 4.0097 158.0 5.4 26.0 2015 06 26 16 40 50.2 -18 05 57 3.0593 4.0143 156.9 5.7 26.0 2015 06 27 16 40 08.9 -18 05 37 3.0698 4.0189 155.8 5.9 26.0 2015 06 28 16 39 28.4 -18 05 19 3.0807 4.0235 154.7 6.2 26.0 2015 06 29 16 38 48.8 -18 05 03 3.0917 4.0281 153.7 6.4 26.0 2015 06 30 16 38 10.0 -18 04 49 3.1031 4.0326 152.6 6.7 26.0
Comet P/2013 W1 (PANSTARRS) makes its closest approach to the Earth (2.874 AU) in the constellation Ophiuchus on the 22nd May 2015
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2015 05 21 17 10 23.7 -18 31 15 2.8739 3.8438 160.7 5.0 25.6 2015 05 22 17 09 34.3 -18 30 22 2.8739 3.8486 161.9 4.7 25.6 2015 05 23 17 08 44.6 -18 29 29 2.8741 3.8535 163.0 4.4 25.7 2015 05 24 17 07 54.4 -18 28 36 2.8746 3.8584 164.1 4.1 25.7 2015 05 25 17 07 03.9 -18 27 43 2.8754 3.8632 165.2 3.8 25.7 2015 05 26 17 06 13.1 -18 26 51 2.8765 3.8681 166.3 3.6 25.7 2015 05 27 17 05 22.0 -18 25 59 2.8779 3.8729 167.4 3.3 25.7 2015 05 28 17 04 30.7 -18 25 07 2.8796 3.8778 168.5 3.0 25.7 2015 05 29 17 03 39.2 -18 24 16 2.8816 3.8826 169.6 2.7 25.7 2015 05 30 17 02 47.5 -18 23 25 2.8839 3.8874 170.6 2.4 25.7 2015 05 31 17 01 55.7 -18 22 34 2.8865 3.8922 171.6 2.2 25.7
Comet P/2013 W1 (PANSTARRS) makes its closest approach to the Earth (0.809 AU) on the 12th December 2013
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2013 12 11 02 49 59.4 +07 48 28 0.8089 1.7007 142.8 20.5 19.3 2013 12 12 02 49 27.8 +07 50 53 0.8088 1.6950 141.7 21.1 19.3 2013 12 13 02 48 58.4 +07 53 35 0.8088 1.6894 140.6 21.7 19.3 2013 12 14 02 48 31.5 +07 56 36 0.8090 1.6838 139.5 22.3 19.3 2013 12 15 02 48 07.0 +07 59 54 0.8093 1.6782 138.5 22.9 19.3 2013 12 16 02 47 44.9 +08 03 30 0.8098 1.6727 137.4 23.5 19.3 2013 12 17 02 47 25.5 +08 07 24 0.8103 1.6672 136.4 24.0 19.3 2013 12 18 02 47 08.6 +08 11 36 0.8110 1.6618 135.3 24.6 19.3 2013 12 19 02 46 54.4 +08 16 06 0.8119 1.6563 134.3 25.1 19.2 2013 12 20 02 46 42.8 +08 20 53 0.8128 1.6510 133.3 25.7 19.2 2013 12 21 02 46 34.0 +08 25 58 0.8139 1.6456 132.3 26.2 19.2 2013 12 22 02 46 28.0 +08 31 21 0.8150 1.6403 131.3 26.8 19.2 2013 12 23 02 46 24.7 +08 37 00 0.8163 1.6351 130.3 27.3 19.2 2013 12 24 02 46 24.3 +08 42 57 0.8177 1.6299 129.4 27.8 19.2 2013 12 25 02 46 26.8 +08 49 11 0.8191 1.6247 128.4 28.3 19.2 2013 12 26 02 46 32.1 +08 55 42 0.8207 1.6196 127.5 28.8 19.2 2013 12 27 02 46 40.3 +09 02 30 0.8224 1.6145 126.5 29.3 19.2 2013 12 28 02 46 51.5 +09 09 33 0.8241 1.6095 125.6 29.8 19.1 2013 12 29 02 47 05.6 +09 16 54 0.8259 1.6045 124.7 30.3 19.1 2013 12 30 02 47 22.7 +09 24 30 0.8279 1.5995 123.8 30.7 19.1 2013 12 31 02 47 42.8 +09 32 22 0.8298 1.5946 122.9 31.2 19.1