C/2021 P4 (ATLAS) (Record n° 24203)
Orbital period : 5369.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 17 19h42 UT by Jean-Gabriel BoschNuclear magnitude (m2) 17.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 3.970 AU d (dist/Earth) 3.349 AU Right ascension 23 29 10.71 h m s Declination +63 06 37.9 ° ' " 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 2021.10.18 15:49:34
AC2 JGBosch@free.fr
NET UCAC-4
CK21P040 C2021 10 17.82096 23 29 10.71 +63 06 37.9 17.6 R A77
CK21P040 C2021 10 17.82582 23 29 10.09 +63 06 36.7 17.9 R A77
CK21P040 C2021 10 17.82987 23 29 09.59 +63 06 36.3 17.6 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 Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Observatory MPC code A77 Location Dauban A77 Reference stars catalog UCAC-4
Observation submission date 2021 Oct 18 15h53m59s