C/2021 P4 (ATLAS) (Record n° 25586)
Orbital period : 5369.00 years
NASA/JPL elements
IAU/MPC elements
On 2022 May 25 21h29 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.2 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13.9 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.513 AU d (dist/Earth) 2.139 AU Right ascension 05 49 12.81 h m s Declination +56 28 40.2 ° ' " 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 2022.05.26 07:23:55
AC2 fkugel@free.fr
NET NOMAD
CK21P040 C2022 05 25.89538 05 49 12.81 +56 28 40.2 13.9 V A77
CK21P040 C2022 05 25.90268 05 49 15.32 +56 28 33.0 13.9 V A77
CK21P040 C2022 05 25.90916 05 49 17.57 +56 28 26.2 12.2 T 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 -13 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 18x60s Observatory MPC code A77 Reference stars catalog NOMAD
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 May 26 07h28m53s Observation modification date 2022 May 26 07h46m52s