C/2021 S3 (PANSTARRS) (Record n° 28995)
Perihelion distance : 1.32 AU
Inclination to ecliptic : 59 °
Orbital period : 10376 years
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2024 Aug 31 23h54 UT by Eric Tessier
(Copyright Eric Tessier)Magnitude (MPC m2) 15.3 Aperture radius for m2 6.2 " r (dist/Sun) 2.979 AU d (dist/Earth) 2.562 AU Right ascension 290.00203 ° Declination +54.39969 ° Instrument télescope de 1m20 Instrument type Newton Instrument aperture (0=naked eye) 1200 mm Instrument focale length 7232 mm Instrument focale/diameter Filter(s) Rc (UBVRI) Sensor CCD Binning 2x2 Motorization Yes Autoguide Yes Exposure total time 1800 s Exposure details 20x90s Observatory MPC code 511 Reference stars catalog (ast&phot) APASS Used softwares IRIS Resulting picture sampling (scale) 0.77 "/pix Image processing IRIS USNO A2 pour l'astrométrie et APASS pour la photométrie Remarks or comments Mission OHP commission comète Observation submission date 2024 Oct 27 15h44m33s Observation modification date 2024 Oct 27 15h55m34s