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31P/Schwassmann-Wachmann

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 deviation0.1
Aperture radius for m26.0 "
Magnitude bandV
r (dist/Sun) 3.906 AU
d (dist/Earth) 2.944 AU
Right ascension57.57283 °
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 configurationConfig1
InstrumentONTC 350mm
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
FilterL
CameraPlayerOne IMX571 Mono
SensorCMOS
Sensor size23.5x15.7 mm2
Sensor pixels number6252x4176
Sensor temperature-10 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure total time960 s
Picture exposure details8x2mn
Observatory MPC codeX03
LocationMonte Patria Chili Poroto
Reference stars catalog (ast)ATLAS2
Reference stars catalog (phot)ATLAS2
Used softwaresTychoTracker
Resulting picture sampling (scale)0.86 "/pix
Remarks or commentsLune à 14% en dernier quartier
Observation submission date2026 Nov 07 15h48m11s
Observation modification date2026 Nov 07 15h52m15s

(Record n° 32039)

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