220P/McNaught (Record n° 31748)
Perihelion distance : 1.56 AU
Inclination to ecliptic : 8 °
Orbital period : 5.51 years
Eccentricity : 0.5
NASA/JPL elements
IAU/MPC elements
On 2026 Aug 10 01h35 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 7.4 Aperture radius for m1 5 ' Magnitude (MPC m2) 11.2 Magnitude standard deviation 1.9 Aperture radius for m2 6.75 " Coma diameter 15.2 ' r (dist/Sun) 1.653 AU d (dist/Earth) 1.221 AU Right ascension 41.59308 ° Declination +9.53858 ° 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 5
ACK MPCReport file updated 2026.08.10 07:28:44
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0220P C2026 08 10.06621 02 46 22.34 +09 32 18.9 12.2 r L27
0220P C2026 08 10.07143 02 46 22.89 +09 32 19.0 12.2 r L27
0220P KC2026 08 10.07338 02 46 23.09 +09 32 19.2 7.4 r L27
0220P C2026 08 10.07664 02 46 23.44 +09 32 19.3 12.2 r L27
0220P C2026 08 10.08055 02 46 23.86 +09 32 19.3 12.2 r L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter None Camera ATIK 414 EX Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 100 x 10s Observatory MPC code L27 Location Dauban Reference stars catalog (ast) ATLAS2
Used softwares Tycho Resulting picture sampling (scale) 1.5 "/pix Observation submission date 2026 Aug 10 07h54m35s Observation modification date 2026 Aug 10 10h22m16s