C/2021 P4 (ATLAS) (Record n° 24160)
Orbital period : 5369.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 13 21h27 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 4.011 AU d (dist/Earth) 3.394 AU Right ascension 23 37 22.56 h m s Declination +63 16 09.9 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.10.14 15:09:15
AC2 JGBosch@free.fr
NET UCAC-4
CK21P040 C2021 10 13.89400 23 37 22.56 +63 16 09.9 18.0 R A77
CK21P040 C2021 10 13.89984 23 37 21.87 +63 16 09.4 18.1 R A77
CK21P040 C2021 10 13.90564 23 37 21.25 +63 16 09.5 18.3 R A77
Instrument NEWTON 400 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik 460ex Sensor CCD Binning 1x1 Mount Meade-MCMT-TDM Exposure details 15x60s Observatory MPC code A77 Location Dauban A77 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Oct 14 15h12m56s Observation modification date 2021 Oct 14 18h01m25s