29P/Schwassmann-Wachmann (Record n° 24659)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 21 18h05 UT by Yoann Degot Longhi
(Copyright Yoann Degot Longhi)Magnitude (MPC m2) 17 Magnitude standard deviation 0.1 Aperture radius for m2 5.74 " r (dist/Sun) 5.941 AU d (dist/Earth) 5.014 AU Right ascension 66.58975 ° Declination +31.38353 ° MPC report COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.30-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.12.21 22:15:24
AC2 dynt@free.fr
NET UCAC-4
0029P C2021 12 21.75356 04 26 21.54 +31 23 00.7 17.1 V G20
0029P C2021 12 21.76435 04 26 21.22 +31 22 59.2 17.0 V G20
0029P C2021 12 21.77591 04 26 20.87 +31 22 57.9 16.9 V G20
Instrument Newton 300 F3.8 Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter None Camera QHY 294M Pro Sensor CCD Mount Big Mount MCMT TDM Picture exposure details 28x60s Observatory MPC code G20 Location 83 BRIGNOLES Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.82 "/pix URL for more information or pictures http://www.astrosurf.com/blogs/entry/510-21-dec-21-132p-29p/ Remarks or comments SQM 19.0
Bad transparency Observation submission date 2021 Dec 21 22h34m27s Observation modification date 2021 Dec 21 22h43m34s