117P/Helin-Roman-Alu (Record n° 25548)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2022 May 10 03h03 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 15 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 3.054 AU d (dist/Earth) 2.377 AU Right ascension 19 09 17.89 h m s Declination -28 14 03.3 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2022.05.10 06:48:39
AC2 fkugel@free.fr
NET NOMAD
0117P C2022 05 10.12706 19 09 17.89 -28 14 03.3 15.1 V A77
0117P C2022 05 10.12939 19 09 17.80 -28 14 04.1 14.8 V A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 7x30s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 May 10 06h54m28s Observation modification date 2022 May 10 06h56m04s