220P/McNaught (Record n° 31719)
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 06 01h42 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 7 Aperture radius for m1 4.75 ' Magnitude (MPC m2) 9.8 Magnitude standard deviation 1.4 Aperture radius for m2 6.75 " Coma diameter 8.58 ' r (dist/Sun) 1.641 AU d (dist/Earth) 1.240 AU Right ascension 39.75392 ° Declination +9.47144 ° MPC report COD L27
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
COM Comet outburst, m2 : 10.6 (+/-0.4) (with A.Radius : 6.75"), m1 : 7 (with A.Radius : 4.75\'), Coma : 8.58\'
TEL 0.25-m f/3.5 reflector + CCD
NUM 4
ACK MPCReport file updated 2026.08.06 13:51:27
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0220P C2026 08 06.07082 02 39 00.94 +09 28 17.2 10.4 r L27
0220P C2026 08 06.07986 02 39 01.75 +09 28 16.6 10.6 r L27
0220P KC2026 08 06.08336 02 39 02.32 +09 28 19.2 7.0 r L27
0220P C2026 08 06.09175 02 39 03.20 +09 28 23.1 10.8 r L27
0220P C2026 08 06.09589 02 39 03.79 +09 28 18.1 10.4 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 -5 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 60 x 30s Observatory MPC code L27 Location Dauban Reference stars catalog (ast) ATLAS2
Used softwares Tycho Resulting picture sampling (scale) 1.5 "/pix Remarks or comments Bad seeing Observation submission date 2026 Aug 06 14h43m26s Observation modification date 2026 Aug 06 16h26m06s