Comet 19P/Borrelly is at Perihelion (1.349 AU) in the constellation Taurus on the 28th May 2015
Comet 19P/Borrelly makes its closest approach to the Earth (2.358 AU) on the 20th May 2015
Ephemeris
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2015 04 30 03 00 24.1 +08 22 43 2.3700 1.3905 10.2 7.4 10.0 2015 05 01 03 03 16.5 +08 48 26 2.3689 1.3878 10.0 7.2 9.9 2015 05 02 03 06 09.6 +09 14 03 2.3678 1.3851 9.7 7.1 9.9 2015 05 03 03 09 03.4 +09 39 34 2.3668 1.3825 9.4 6.9 9.9 2015 05 04 03 11 57.9 +10 05 00 2.3658 1.3800 9.2 6.7 9.9 2015 05 05 03 14 53.1 +10 30 20 2.3649 1.3776 8.9 6.5 9.8 2015 05 06 03 17 49.1 +10 55 33 2.3640 1.3753 8.7 6.3 9.8 2015 05 07 03 20 45.8 +11 20 40 2.3632 1.3731 8.4 6.2 9.8 2015 05 08 03 23 43.3 +11 45 39 2.3625 1.3710 8.1 6.0 9.8 2015 05 09 03 26 41.5 +12 10 31 2.3619 1.3689 7.8 5.8 9.8 2015 05 10 03 29 40.5 +12 35 16 2.3612 1.3670 7.6 5.6 9.8 2015 05 11 03 32 40.3 +12 59 52 2.3607 1.3652 7.3 5.4 9.7 2015 05 12 03 35 40.8 +13 24 20 2.3602 1.3634 7.0 5.2 9.7 2015 05 13 03 38 42.2 +13 48 40 2.3598 1.3618 6.8 5.0 9.7 2015 05 14 03 41 44.3 +14 12 50 2.3594 1.3602 6.5 4.8 9.7 2015 05 15 03 44 47.3 +14 36 52 2.3591 1.3588 6.2 4.6 9.7 2015 05 16 03 47 51.0 +15 00 43 2.3588 1.3574 6.0 4.4 9.7 2015 05 17 03 50 55.5 +15 24 25 2.3587 1.3562 5.7 4.2 9.7 2015 05 18 03 54 00.9 +15 47 56 2.3585 1.3550 5.4 4.0 9.7 2015 05 19 03 57 07.1 +16 11 16 2.3584 1.3540 5.1 3.8 9.7 2015 05 20 04 00 14.0 +16 34 26 2.3584 1.3530 4.9 3.6 9.6 2015 05 21 04 03 21.8 +16 57 24 2.3584 1.3521 4.6 3.4 9.6 2015 05 22 04 06 30.4 +17 20 11 2.3585 1.3514 4.3 3.2 9.6 2015 05 23 04 09 39.7 +17 42 45 2.3587 1.3507 4.0 3.0 9.6 2015 05 24 04 12 49.9 +18 05 07 2.3589 1.3502 3.8 2.8 9.6 2015 05 25 04 16 00.9 +18 27 17 2.3592 1.3497 3.5 2.6 9.6 2015 05 26 04 19 12.8 +18 49 14 2.3595 1.3494 3.2 2.4 9.6 2015 05 27 04 22 25.4 +19 10 57 2.3599 1.3491 3.0 2.2 9.6 2015 05 28 04 25 38.8 +19 32 27 2.3603 1.3490 2.7 2.0 9.6 2015 05 29 04 28 53.0 +19 53 43 2.3608 1.3490 2.4 1.8 9.6 2015 05 30 04 32 08.1 +20 14 44 2.3614 1.3490 2.1 1.6 9.6 2015 05 31 04 35 23.9 +20 35 32 2.3620 1.3492 1.9 1.4 9.6
Comet 19P/Borrelly is at Opposition (2.314 AU) on the 24th July 2014
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2014 07 23 21 27 10.1 -51 01 39 2.3207 3.2098 145.5 10.3 19.0 2014 07 24 21 26 06.3 -51 12 56 2.3138 3.2035 145.5 10.3 19.0 2014 07 25 21 25 00.8 -51 24 02 2.3072 3.1972 145.6 10.3 18.9 2014 07 26 21 23 53.6 -51 34 58 2.3008 3.1909 145.6 10.4 18.9 2014 07 27 21 22 44.9 -51 45 42 2.2947 3.1846 145.6 10.4 18.9 2014 07 28 21 21 34.6 -51 56 13 2.2888 3.1783 145.5 10.4 18.9 2014 07 29 21 20 22.8 -52 06 33 2.2832 3.1720 145.4 10.5 18.8 2014 07 30 21 19 09.6 -52 16 39 2.2778 3.1657 145.3 10.5 18.8 2014 07 31 21 17 54.9 -52 26 31 2.2727 3.1594 145.1 10.6 18.8
Comet 19P/Borrelly is at Opposition (4.032 AU) on the 23rd June, 2013.
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2013 06 21 18 11 44.7 -35 12 58 4.0396 5.0376 167.9 2.4 2013 06 22 18 10 53.0 -35 15 30 4.0359 5.0345 168.0 2.4 2013 06 23 18 10 01.2 -35 17 57 4.0325 5.0313 168.1 2.4 2013 06 24 18 09 09.2 -35 20 21 4.0294 5.0282 168.1 2.4 2013 06 25 18 08 17.0 -35 22 40 4.0266 5.0250 167.9 2.4 2013 06 26 18 07 24.8 -35 24 56 4.0241 5.0219 167.7 2.5 2013 06 27 18 06 32.6 -35 27 07 4.0220 5.0187 167.3 2.5 2013 06 28 18 05 40.3 -35 29 13 4.0201 5.0155 166.9 2.6 2013 06 29 18 04 48.0 -35 31 16 4.0185 5.0124 166.4 2.7 2013 06 30 18 03 55.7 -35 33 14 4.0173 5.0092 165.8 2.8