Comet 151P/Helin is at Opposition (3.147 AU) on the 27th December 2016.
Comet 151P/Helin makes its closest approach to the Earth (1.476 AU) in the constellation Aquarius on the 17th September 2015.
Comet 151P/Helin is at Opposition (1.477 AU) in the constellation Aquarius on the 15th September 2015
Ephemeris
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2015 09 14 23 38 09.7 -06 29 53 1.4773 2.4818 175.8 1.7 16.8 2015 09 15 23 37 43.6 -06 35 13 1.4767 2.4812 176.1 1.6 16.8 2015 09 16 23 37 17.4 -06 40 31 1.4763 2.4805 176.1 1.6 16.8 2015 09 17 23 36 51.2 -06 45 47 1.4763 2.4800 175.8 1.7 16.8 2015 09 18 23 36 24.9 -06 51 00 1.4764 2.4794 175.2 1.9 16.8 2015 09 19 23 35 58.7 -06 56 09 1.4768 2.4788 174.5 2.2 16.8 2015 09 20 23 35 32.6 -07 01 15 1.4775 2.4783 173.7 2.6 16.8 2015 09 21 23 35 06.6 -07 06 16 1.4784 2.4778 172.8 2.9 16.8 2015 09 22 23 34 40.9 -07 11 13 1.4796 2.4774 171.8 3.3 16.8 2015 09 23 23 34 15.4 -07 16 04 1.4810 2.4770 170.8 3.7 16.8 2015 09 24 23 33 50.3 -07 20 51 1.4827 2.4765 169.8 4.1 16.8 2015 09 25 23 33 25.5 -07 25 31 1.4846 2.4762 168.8 4.5 16.8 2015 09 26 23 33 01.2 -07 30 05 1.4868 2.4758 167.7 4.9 16.8 2015 09 27 23 32 37.3 -07 34 33 1.4892 2.4755 166.7 5.4 16.8 2015 09 28 23 32 14.0 -07 38 54 1.4919 2.4752 165.6 5.8 16.8 2015 09 29 23 31 51.2 -07 43 08 1.4947 2.4749 164.6 6.2 16.8 2015 09 30 23 31 29.0 -07 47 15 1.4979 2.4747 163.5 6.6 16.8
Comet 151P/Helin is at Opposition (3.306 AU) on the 11th June 2014
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2014 06 10 17 16 36.8 -17 31 09 3.3107 4.3221 174.4 1.3 22.1 2014 06 11 17 15 57.2 -17 30 36 3.3056 4.3172 174.5 1.3 22.1 2014 06 12 17 15 17.6 -17 30 04 3.3008 4.3123 174.3 1.3 22.1 2014 06 13 17 14 37.9 -17 29 33 3.2963 4.3074 173.9 1.4 22.1 2014 06 14 17 13 58.1 -17 29 04 3.2921 4.3025 173.4 1.6 22.1 2014 06 15 17 13 18.3 -17 28 35 3.2882 4.2975 172.7 1.7 22.1 2014 06 16 17 12 38.5 -17 28 08 3.2846 4.2926 171.9 1.9 22.1 2014 06 17 17 11 58.7 -17 27 42 3.2812 4.2877 171.1 2.1 22.1 2014 06 18 17 11 19.0 -17 27 18 3.2782 4.2828 170.2 2.3 22.1 2014 06 19 17 10 39.4 -17 26 55 3.2755 4.2778 169.2 2.5 22.0 2014 06 20 17 09 59.9 -17 26 33 3.2730 4.2729 168.3 2.8 22.0 2014 06 21 17 09 20.5 -17 26 13 3.2708 4.2680 167.3 3.0 22.0 2014 06 22 17 08 41.4 -17 25 54 3.2690 4.2631 166.3 3.2 22.0 2014 06 23 17 08 02.4 -17 25 36 3.2674 4.2581 165.3 3.5 22.0 2014 06 24 17 07 23.7 -17 25 20 3.2661 4.2532 164.2 3.7 22.0 2014 06 25 17 06 45.3 -17 25 06 3.2651 4.2482 163.2 4.0 22.0 2014 06 26 17 06 07.2 -17 24 54 3.2643 4.2433 162.1 4.2 22.0 2014 06 27 17 05 29.4 -17 24 43 3.2639 4.2384 161.1 4.5 22.0 2014 06 28 17 04 52.0 -17 24 33 3.2637 4.2334 160.0 4.7 22.0 2014 06 29 17 04 15.0 -17 24 26 3.2638 4.2285 159.0 4.9 22.0 2014 06 30 17 03 38.5 -17 24 20 3.2641 4.2235 157.9 5.2 22.0