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29P/Schwassmann-Wachmann

Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 30 01h29 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Magnitude (MPC m2)15.4
Magnitude standard deviation0.1
Aperture radius for m26.75 "
r (dist/Sun) 6.306 AU
d (dist/Earth) 6.016 AU
Right ascension173.58171 °
Declination-3.26822 °
MPC report
COD L27
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 reflector + CCD
NUM 6
ACK MPCReport file updated 2025.12.30 08:56:11
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0029P        KC2025 12 30.06201 11 34 19.61 -03 16 05.6          15.4 r      L27
0029P        KC2025 12 30.07554 11 34 19.64 -03 16 07.4          15.5 r      L27
0029P        KC2025 12 30.08813 11 34 19.59 -03 16 09.7          15.5 r      L27
0029P        KC2025 12 30.10082 11 34 19.72 -03 16 10.3          15.3 r      L27
0029P        KC2025 12 30.11351 11 34 19.77 -03 16 11.7          15.1 r      L27
0029P        KC2025 12 30.12293 11 34 19.78 -03 16 12.8          15.3 r      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
FilterNone
CameraATIK 414 EX
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details30 x 30s
Observatory MPC codeL27
LocationDauban
Reference stars catalog (ast)ATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Remarks or commentsBad seeing
Observation submission date2025 Dec 30 09h07m05s
Observation modification date2025 Dec 30 09h47m56s

(Record n° 30766)

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