C/2021 S4 (Tsuchinshan) (Record n° 26380)
Perihelion distance : 6.69 AU
Inclination to ecliptic : 17 °
Orbital period : 1902 years
Eccentricity : 0.96
NASA/JPL elements
IAU/MPC elements
On 2022 Nov 25 19h27 UT by Francois Kugel
(Copyright Francois Kugel)Magnitude (MPC m2) 18.1 Magnitude standard deviation 0.1 Aperture radius for m2 5.8 " r (dist/Sun) 7.180 AU d (dist/Earth) 6.259 AU Right ascension 36.74392 ° Declination +28.67967 ° 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 2022.11.26 06:59:30
AC2 fkugel@free.fr
NET NOMAD
CK21S040 C2022 11 25.81046 02 26 58.54 +28 40 46.8 18.2 V A77
CK21S040 C2022 11 25.81695 02 26 58.38 +28 40 47.6 18.0 V A77
CK21S040 C2022 11 25.82424 02 26 58.25 +28 40 46.3 18.2 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 None Sensor CCD Binning 1x1 Exposure details 18x60s Observatory MPC code A77 Reference stars catalog (ast) NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Nov 26 07h01m35s Observation modification date 2022 Nov 26 07h09m59s