CIELO PROFUNDO. An observing journal by Juanjo González

All comets

117P/Helin-Roman-Alu 1

About this object

Designation
117P
Orbit class
Jupiter-family Comet

Orbital parameters: Epoch 2456714.5 JD TDB · q = 3.06 au · e = 0.254 · i = 8.7 deg · Ω = 58.9 deg · ω = 223 deg · T = 2456743.686 JD TDB

Observations

Newest dates first.

J01 observations reported to the MPC

27 observation(s) from J01. MPC · downloaded 2026-10-13.

0117P         C2013 01 05.21154 14 20 56.63 -08 45 00.5          16.7 Nw82007J01
0117P         C2013 01 05.22267 14 20 57.25 -08 45 03.3          17.4 Nw82007J01
0117P         C2013 01 05.24119 14 20 58.14 -08 45 08.1          17.1 Nw82007J01
0117P         C2013 03 15.03692 14 52 03.40 -11 10 52.0          15.9 Nw82856J01
0117P         C2013 03 15.04051 14 52 03.39 -11 10 52.5          16.8 Nw82856J01
0117P         C2013 03 15.04767 14 52 03.33 -11 10 52.0          16.7 Nw82856J01
0117P         C2013 05 12.97608 14 20 42.32 -10 00 21.5          15.5 Nw83704J01
0117P         C2013 05 12.98762 14 20 41.83 -10 00 20.8          15.7 Nw83704J01
0117P         C2013 05 13.00686 14 20 41.05 -10 00 19.8          15.5 Nw83704J01
0117P         C2014 06 08.08765 21 09 56.56 -26 15 01.1          15.7 Nw88447J01
0117P         C2014 06 08.09152 21 09 56.53 -26 15 02.5          15.8 Nw88447J01
0117P         C2014 06 08.09538 21 09 56.53 -26 15 02.7          15.7 Nw88447J01
0117P         C2014 07 16.00595 21 00 26.60 -29 04 19.9          14.7 Nw89133J01
0117P         C2014 07 16.02030 21 00 26.07 -29 04 24.6          15.4 Nw89133J01
0117P         C2014 07 16.02748 21 00 25.80 -29 04 26.6          14.2 Nw89133J01
0117P         C2014 07 21.98785 20 56 35.39 -29 31 25.5          15.4 Nw89133J01
0117P         C2014 07 21.99550 20 56 34.91 -29 31 28.6          15.5 Nw89133J01
0117P         C2014 07 21.99932 20 56 34.86 -29 31 29.9          15.4 Nw89133J01
0117P         C2014 08 05.97252 20 45 54.27 -30 25 44.6          14.3 Nc89133J01
0117P         C2014 08 05.97632 20 45 54.21 -30 25 45.4          14.1 Nc89133J01
0117P         C2014 08 05.98012 20 45 53.94 -30 25 46.0          14.0 Nc89133J01
0117P         C2014 08 15.92501 20 39 05.96 -30 46 49.8          15.0 Nc89450J01
0117P         C2014 08 15.93612 20 39 05.53 -30 46 51.1          15.0 Nc89450J01
0117P         C2014 08 15.94723 20 39 05.10 -30 46 51.9          15.2 Nc89450J01
0117P         C2014 08 24.90346 20 33 54.67 -30 54 11.8          14.1 Nc89450J01
0117P         C2014 08 24.90718 20 33 54.55 -30 54 10.9          15.8 Nc89450J01
0117P         C2014 08 24.91457 20 33 54.31 -30 54 12.9          15.7 Nc89450J01