117P/Helin-Roman-Alu (Record n° 25744)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2022 Jul 26 16h49 UT by Arnaud Leroy
(Copyright Arnaud Leroy)Nuclear magnitude (m2) 15.3 m2 standard deviation 0.1 r (dist/Sun) 3.041 AU d (dist/Earth) 2.103 AU Right ascension 18 31 27.48 h m s Declination -32 25 47.1 ° ' " MPC report COD XXX
CON Arnaud Leroy 37 rue Albert Mattar 77400 Carnetin , France
CON [arnaudastro@yahoo.fr]
CON BESELY
OBS Arnaud Leroy , Andoniaina Rajaonarivelo
MEA A.Leroy
TEL 0.355-m f/7.2 SC + STL6303E -
NET UCAC 4
0117P C2022 07 26.70094 18 31 27.48 -32 25 47.1 15.2 N XXX
0117P C2022 07 26.70671 18 31 27.26 -32 25 47.7 15.4 N XXX
0117P C2022 07 26.71239 18 31 27.06 -32 25 47.8 15.3 N XXX
Instrumental configuration Config4 Instrument C14 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 355 mm Instrument focale length 2556 mm Instrument focale/diameter 7.2 Filter(s) L Camera STL6303E Sensor CCD Sensor size 27.7x18.5 mm2 Sensor pixels number 3072x2048 Sensor temperature -5 °C Binning 1x1 Mount EQ8 Motorization Yes Autoguide Yes Exposure details 9x2mn Observatory MPC code XXX Location Mahajanga , Madagascar Reference stars catalog UCAC 4
Used softwares PrismV11 Resulting picture sampling (scale) 0.73 "/pix Observation submission date 2022 Jul 27 20h24m40s Observation modification date 2022 Jul 27 20h32m17s