C/2021 A2 (Record n° 22910)
Orbital period : 3971.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Jan 31 20h21 UT by Yoann Degot Longhi
(Copyright Yoann Degot Longhi)Nuclear magnitude (m2) 14.4 m2 standard deviation 0.1 Aperture radius used for m2 6.81 " r (dist/Sun) 1.419 AU d (dist/Earth) 0.517 AU Right ascension 07 45 58.29 h m s Declination -17 53 13.0 ° ' " 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 2021.02.01 14:05:32
AC2 dynt@free.fr
NET UCAC-4
CK21A020 KC2021 01 31.84804 07 45 58.29 -17 53 13.0 14.3 V G20
CK21A020 KC2021 01 31.85722 07 45 53.76 -17 51 41.8 14.5 V G20
CK21A020 KC2021 01 31.86681 07 45 48.90 -17 50 06.4 14.3 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) L Camera Sony A7s Astrodon Sensor DC Exposure details 81x20s Observatory MPC code G20 Location 83 BRIGNOLES Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.27 "/pix URL for more information or pictures http://www.astrosurf.com/blogs/entry/347-31-jan-21-398pboattini-c2021-a2/ Observation submission date 2021 Feb 01 14h15m27s Observation modification date 2021 Feb 01 15h33m06s