117P/Helin-Roman-Alu (Record n° 16184)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2016 Sep 29 03h39 UT by Francois KugelNuclear magnitude (m2) 18.8 m2 standard deviation 0.4 Aperture radius used for m2 5.5 " r (dist/Sun) 4.639 AU d (dist/Earth) 4.049 AU Right ascension 04 14 54.24 h m s Declination +20 31 10.8 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2016.09.29 06:59:52
AC2 fkugel@wanadoo.fr
NET UCAC-4
0117P KC2016 09 29.15217 04 14 54.24 +20 31 10.8 19.0 N A77
0117P KC2016 09 29.16340 04 14 54.17 +20 31 11.0 19.1 N A77
0117P KC2016 09 29.18172 04 14 53.95 +20 31 11.4 18.3 N A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter(s) None Camera Atik460EX Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Meade MCMT-TDM Observatory MPC code A77 Reference stars catalog UCAC-4
Observation submission date 2016 Sep 29 07h45m44s