C/2021 A2 (Record n° 22993)
Orbital period : 3971.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Feb 23 20h47 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 1.484 AU d (dist/Earth) 0.806 AU Right ascension 05 36 38.41 h m s Declination +31 21 55.3 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2021.02.23 22:36:51
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK21A020 KC2021 02 23.86573 05 36 38.41 +31 21 55.3 15.3 N L27
CK21A020 KC2021 02 23.87360 05 36 36.95 +31 22 25.0 15.3 N L27
CK21A020 KC2021 02 23.88147 05 36 35.54 +31 22 54.5 15.5 N L27
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Astronomy Equipment - b Autoguide No Exposure details 60 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2021 Feb 23 22h37m22s Observation modification date 2021 Feb 24 08h35m28s