31P/Schwassmann-Wachmann (Record n° 32039)
Perihelion distance : 3.41 AU
Inclination to ecliptic : 5 °
Orbital period : 8.69 years
Eccentricity : 0.19
NASA/JPL elements
IAU/MPC elements
On 2026 Nov 06 04h37 UT by Herve Roy
(Copyright Herve Roy)Magnitude (MPC m2) 19.3 Magnitude standard deviation 0.1 Aperture radius for m2 6.0 " Magnitude band V r (dist/Sun) 3.906 AU d (dist/Earth) 2.944 AU Right ascension 57.57283 ° Declination +14.78075 ° 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 2026.11.06 17:18:39
NET ATLAS2
AC2 roy-nee@wanadoo.fr
0031P KB2026 11 06.19213 03 50 17.48 +14 46 50.7 19.2 V X03
0031P KB2026 11 06.20295 03 50 17.08 +14 46 49.5 19.2 V X03
0031P KB2026 11 06.21305 03 50 16.70 +14 46 48.4 19.3 V X03
0031P KB2026 11 06.22315 03 50 16.30 +14 46 47.2 19.4 V 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 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 total time 960 s Picture exposure details 8x2mn Observatory MPC code X03 Location Monte Patria Chili Poroto Reference stars catalog (ast) ATLAS2 Reference stars catalog (phot) ATLAS2 Used softwares TychoTracker Resulting picture sampling (scale) 0.86 "/pix Remarks or comments Lune à 14% en dernier quartier Observation submission date 2026 Nov 07 15h48m11s Observation modification date 2026 Nov 07 15h52m15s