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29P/Schwassmann-Wachmann

Orbital period : 14.91 years

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 13 03h02 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)13.2
m2 standard deviation0.1
Aperture radius used for m26.75 "
r (dist/Sun) 6.304 AU
d (dist/Earth) 6.291 AU
Right ascension11 31 58.63 h m s
Declination-02 35 48.8 ° ' "
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 15
ACK MPCReport file updated 2025.12.13 07:23:36
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0029P        KC2025 12 13.12636 11 31 58.63 -02 35 48.8          13.1 r      L27
0029P        KC2025 12 13.12994 11 31 58.67 -02 35 49.5          13.1 r      L27
0029P        KC2025 12 13.13332 11 31 58.72 -02 35 50.1          13.4 r      L27
0029P        KC2025 12 13.13671 11 31 58.76 -02 35 50.6          13.1 r      L27
0029P        KC2025 12 13.14009 11 31 58.80 -02 35 51.2          13.4 r      L27
0029P        KC2025 12 13.14348 11 31 58.85 -02 35 51.8          13.3 r      L27
0029P        KC2025 12 13.14686 11 31 58.89 -02 35 52.3          13.1 r      L27
0029P        KC2025 12 13.15025 11 31 58.93 -02 35 52.9          13.3 r      L27
0029P        KC2025 12 13.15364 11 31 58.98 -02 35 53.5          13.1 r      L27
0029P        KC2025 12 13.15702 11 31 59.02 -02 35 54.0          13.4 r      L27
0029P        KC2025 12 13.16041 11 31 59.06 -02 35 54.7          13.1 r      L27
0029P        KC2025 12 13.16523 11 31 59.12 -02 35 55.5          13.1 r      L27
0029P        KC2025 12 13.17005 11 31 59.19 -02 35 56.2          13.2 r      L27
0029P        KC2025 12 13.17343 11 31 59.23 -02 35 56.9          13.0 r      L27
0029P        KC2025 12 13.17681 11 31 59.27 -02 35 57.4          13.1 r      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414 EX
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details30 x 30s
Observatory MPC codeL27
LocationDauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2025 Dec 13 07h54m46s
Observation modification date2025 Dec 13 07h56m47s

(Record n° 30616)

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