117P/Helin-Roman-Alu (Record n° 23310)
Orbital period : 8.38 years
NASA/JPL elements
IAU/MPC elements
On 2021 May 02 20h01 UT by Yoann Degot Longhi
(Copyright Yoann Degot Longhi)Nuclear magnitude (m2) 16.4 m2 standard deviation 0.0 Aperture radius used for m2 6.25 " r (dist/Sun) 3.639 AU d (dist/Earth) 2.707 AU Right ascension 13 09 56.39 h m s Declination -00 00 59.9 ° ' " MPC report COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.2-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.05.03 13:45:11
AC2 dynt@free.fr
NET UCAC-4
0117P KC2021 05 02.83391 13 09 56.39 -00 00 59.9 16.4 V G20
0117P KC2021 05 02.83598 13 09 56.43 -00 00 59.8 16.4 V G20
0117P KC2021 05 02.83763 13 09 56.30 -00 00 59.6 16.4 V G20
Instrument Newton 200 F3.8 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 760 mm Instrument focale/diameter 3.8 Filter(s) None Camera QHY 294M Pro Sensor CCD Mount Vixen SPDX Exposure details 12x30s Observatory MPC code G20 Location 83 BRIGNOLES Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.25 "/pix Observation submission date 2021 May 03 14h03m20s Observation modification date 2021 May 03 14h04m07s