C/2021 P4 (ATLAS) (Record n° 25600)
Orbital period : 5369.00 years
NASA/JPL elements
IAU/MPC elements
On 2022 May 31 20h45 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 13.9 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.451 AU d (dist/Earth) 2.098 AU Right ascension 06 21 58.51 h m s Declination +54 29 43.8 ° ' " 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 2022.06.01 07:40:45
AC2 fkugel@free.fr
NET NOMAD
CK21P040 C2022 05 31.86425 06 21 58.51 +54 29 43.8 14.0 V A77
CK21P040 C2022 05 31.87074 06 22 00.63 +54 29 34.1 13.9 V A77
CK21P040 C2022 05 31.87641 06 22 02.47 +54 29 26.8 13.9 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 16x30s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Jun 01 07h42m01s Observation modification date 2022 Jun 01 08h06m59s