117P/Helin-Roman-Alu (Record n° 25344)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2022 Apr 03 03h59 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 14.9 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 3.077 AU d (dist/Earth) 2.872 AU Right ascension 18 48 07.19 h m s Declination -26 39 11.3 ° ' " 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 2022.04.03 07:49:36
AC2 fkugel@free.fr
NET NOMAD
0117P C2022 04 03.16580 18 48 07.19 -26 39 11.3 14.9 V A77
0117P C2022 04 03.16985 18 48 07.39 -26 39 11.6 14.9 V A77
0117P C2022 04 03.17472 18 48 07.66 -26 39 12.3 14.9 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 -28 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 12x60s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Apr 03 07h52m44s Observation modification date 2022 Apr 03 07h56m18s