C/2021 P4 (ATLAS) (Record n° 25368)
Orbital period : 5369.00 years
NASA/JPL elements
IAU/MPC elements
On 2022 Apr 16 19h27 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 13.1 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 14.6 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.952 AU d (dist/Earth) 2.457 AU Right ascension 02 22 15.70 h m s Declination +58 18 02.8 ° ' " 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 2022.04.17 07:53:35
AC2 fkugel@free.fr
NET NOMAD
CK21P040 C2022 04 16.81042 02 22 15.70 +58 18 02.8 13.1 T A77
CK21P040 C2022 04 16.81488 02 22 16.86 +58 18 04.6 14.6 V A77
CK21P040 C2022 04 16.82061 02 22 18.36 +58 18 06.0 14.6 V 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 -10 °C Mount Meade-MCMT-TDM Exposure details 11x45s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Apr 17 07h58m48s Observation modification date 2022 Apr 17 08h03m00s