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C/2021 S3 (PANSTARRS)

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 m26.2 "
r (dist/Sun) 2.979 AU
d (dist/Earth) 2.562 AU
Right ascension290.00203 °
Declination+54.39969 °
Instrumenttélescope de 1m20
Instrument typeNewton
Instrument aperture (0=naked eye)1200 mm
Instrument focale length7232 mm
Instrument focale/diameter
Filter(s)Rc (UBVRI)
SensorCCD
Binning2x2
MotorizationYes
AutoguideYes
Exposure total time1800 s
Exposure details20x90s
Observatory MPC code511
Reference stars catalog (ast&phot)APASS
Used softwaresIRIS
Resulting picture sampling (scale)0.77 "/pix
Image processingIRIS USNO A2 pour l'astrométrie et APASS pour la photométrie
Remarks or commentsMission OHP commission comète
Observation submission date2024 Oct 27 15h44m33s
Observation modification date2024 Oct 27 15h55m34s

(Record n° 28995)

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