C/2025 A3 (Tsuchinshan) (Record n° 31369)
Orbital period : 32.60 years
NASA/JPL elements
IAU/MPC elements
On 2026 Mar 17 03h38 UT by Herve Roy
(Copyright Herve Roy)Nuclear magnitude (m2) 19.1 m2 standard deviation 0.5 Aperture radius used for m2 6.0 " r (dist/Sun) 5.792 AU d (dist/Earth) 4.818 AU Right ascension 12 09 50.17 h m s Declination -09 53 00.2 ° ' " MPC report COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.36-m f/4.8 reflector + CMO
NUM 4
ACK MPCReport file updated 2026.03.17 17:48:03
NET Gaia DR2
AC2 roy-nee@wanadoo.fr
CK25A030 KB2026 03 17.15107 12 09 50.17 -09 53 00.2 18.7 G X03
CK25A030 KB2026 03 17.16122 12 09 49.83 -09 52 59.7 19.9 G X03
CK25A030 KB2026 03 17.17868 12 09 49.42 -09 52 58.0 19.1 G X03
CK25A030 KB2026 03 17.19032 12 09 49.17 -09 52 58.8 18.7 G X03
Instrumental configuration Config1 Instrument ONTC 350mm Instrument type Newton Instrument aperture (0=naked eye) 360 mm Instrument focale length 1728 mm Instrument focale/diameter 4.8 Filter(s) L Camera PlayerOne IMX571 Mono Sensor CMOS Sensor size 23.5x15.7 mm2 Sensor pixels number 6252x4176 Sensor temperature -10 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 3x2mn Observatory MPC code X03 Location Monte Patria Chili Poroto Reference stars catalog Gaia DR2
Used softwares TychoTracker Resulting picture sampling (scale) 0.86 "/pix Observation submission date 2026 Apr 22 00h41m01s Observation modification date 2026 Apr 22 00h48m44s