Comet 157P/Tritton makes its closest approach to the Earth (1.989 AU) in the constellation Aquarius on the 14th September 2015
Ephemeris
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2015 09 13 21 43 55.2 -07 14 15 1.9651 2.9104 155.4 8.3 16.1 2015 09 14 21 43 02.3 -07 17 57 1.9649 2.9040 154.2 8.7 16.1 2015 09 15 21 42 10.1 -07 21 37 1.9650 2.8976 153.0 9.1 16.1 2015 09 16 21 41 18.9 -07 25 15 1.9653 2.8913 151.9 9.4 16.1 2015 09 17 21 40 28.6 -07 28 51 1.9658 2.8849 150.7 9.8 16.1 2015 09 18 21 39 39.3 -07 32 24 1.9666 2.8784 149.6 10.2 16.1 2015 09 19 21 38 51.0 -07 35 55 1.9676 2.8720 148.4 10.6 16.1 2015 09 20 21 38 03.8 -07 39 22 1.9689 2.8656 147.2 10.9 16.0 2015 09 21 21 37 17.8 -07 42 46 1.9704 2.8592 146.1 11.3 16.0 2015 09 22 21 36 32.8 -07 46 07 1.9722 2.8527 144.9 11.7 16.0 2015 09 23 21 35 49.1 -07 49 24 1.9742 2.8463 143.8 12.0 16.0 2015 09 24 21 35 06.6 -07 52 37 1.9764 2.8398 142.6 12.4 16.0 2015 09 25 21 34 25.4 -07 55 46 1.9788 2.8333 141.5 12.7 16.0 2015 09 26 21 33 45.5 -07 58 51 1.9814 2.8269 140.4 13.1 16.0 2015 09 27 21 33 06.9 -08 01 52 1.9842 2.8204 139.2 13.4 16.0 2015 09 28 21 32 29.7 -08 04 48 1.9872 2.8139 138.1 13.8 16.0 2015 09 29 21 31 53.8 -08 07 39 1.9905 2.8074 137.0 14.1 16.0 2015 09 30 21 31 19.4 -08 10 26 1.9939 2.8009 135.9 14.4 16.0
Comet 157P/Tritton is at Opposition (2.048 AU) in the constellation Aquarius on the 24th August 2015
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2015 08 20 22 06 56.3 -05 47 20 2.0545 3.0607 172.5 2.5 16.4 2015 08 21 22 05 59.5 -05 50 30 2.0475 3.0545 173.2 2.2 16.4 2015 08 22 22 05 02.2 -05 53 44 2.0407 3.0484 173.8 2.0 16.4 2015 08 23 22 04 04.6 -05 57 02 2.0342 3.0422 174.2 1.9 16.4 2015 08 24 22 03 06.6 -06 00 24 2.0280 3.0360 174.4 1.9 16.4 2015 08 25 22 02 08.4 -06 03 49 2.0222 3.0298 174.3 1.9 16.3 2015 08 26 22 01 09.9 -06 07 17 2.0166 3.0236 174.0 2.0 16.3 2015 08 27 22 00 11.1 -06 10 48 2.0113 3.0174 173.5 2.2 16.3 2015 08 28 21 59 12.3 -06 14 22 2.0063 3.0112 172.8 2.4 16.3 2015 08 29 21 58 13.4 -06 17 58 2.0015 3.0049 171.9 2.7 16.3 2015 08 30 21 57 14.4 -06 21 37 1.9971 2.9987 171.0 3.0 16.3 2015 08 31 21 56 15.4 -06 25 17 1.9930 2.9924 170.0 3.3 16.3
Comet 157P/Tritton is at Opposition (3.824 AU) on the 16th July 2014
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2014 07 15 19 40 35.6 -22 35 18 3.8154 4.8316 178.6 0.3 19.7 2014 07 16 19 39 50.1 -22 36 30 3.8125 4.8287 178.8 0.2 19.7 2014 07 17 19 39 04.5 -22 37 41 3.8099 4.8259 178.2 0.4 19.7 2014 07 18 19 38 18.9 -22 38 51 3.8076 4.8230 177.2 0.6 19.7 2014 07 19 19 37 33.3 -22 40 00 3.8057 4.8201 176.2 0.8 19.7 2014 07 20 19 36 47.7 -22 41 08 3.8040 4.8172 175.1 1.0 19.7 2014 07 21 19 36 02.1 -22 42 14 3.8027 4.8143 174.0 1.3 19.7 2014 07 22 19 35 16.5 -22 43 19 3.8016 4.8114 172.9 1.5 19.7 2014 07 23 19 34 31.1 -22 44 23 3.8009 4.8085 171.7 1.7 19.7 2014 07 24 19 33 45.8 -22 45 26 3.8005 4.8056 170.6 2.0 19.7 2014 07 25 19 33 00.6 -22 46 27 3.8004 4.8027 169.5 2.2 19.7 2014 07 26 19 32 15.6 -22 47 26 3.8005 4.7998 168.4 2.4 19.7 2014 07 27 19 31 30.9 -22 48 24 3.8010 4.7968 167.3 2.7 19.7 2014 07 28 19 30 46.4 -22 49 20 3.8018 4.7939 166.1 2.9 19.7 2014 07 29 19 30 02.1 -22 50 15 3.8029 4.7909 165.0 3.1 19.7 2014 07 30 19 29 18.2 -22 51 08 3.8043 4.7880 163.9 3.4 19.7 2014 07 31 19 28 34.6 -22 51 59 3.8060 4.7850 162.8 3.6 19.7
Date TT R. A. (2000) Decl. Delta r Elong. Phase mag2010 02 13 02 18.62 +18 58.6 1.235 1.363 74.7 44.3 11.82010 02 18 02 35.58 +19 46.8 1.252 1.360 73.7 44.2 11.82010 02 23 02 53.06 +20 31.6 1.271 1.360 72.8 44.0 11.92010 02 28 03 10.96 +21 12.1 1.291 1.363 72.0 43.7 11.9
Date TT R. A. (2000) Decl. Delta r Elong. Phase mag2009 10 21 23 29.91 +11 32.1 0.980 1.896 147.5 16.4 12.72009 10 26 23 26.26 +11 05.2 0.976 1.863 142.0 19.2 12.62009 10 31 23 23.55 +10 39.6 0.976 1.829 136.6 21.9 12.62009 11 05 23 21.87 +10 16.4 0.979 1.796 131.4 24.5 12.52009 11 10 23 21.28 +09 56.8 0.986 1.764 126.4 26.9 12.42009 11 15 23 21.84 +09 41.5 0.994 1.732 121.6 29.1 12.42009 11 20 23 23.55 +09 31.5 1.005 1.700 117.1 31.2 12.32009 11 25 23 26.41 +09 27.0 1.017 1.670 112.8 33.0 12.32009 11 30 23 30.38 +09 28.5 1.030 1.640 108.8 34.7 12.2