220P/McNaught (Record n° 31756)
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 11 02h24 UT by Eric Tessier
(Copyright Eric Tessier)Coma Total magnitude (m1) 7 Aperture radius for m1 1.4 ' Magnitude (MPC m2) 10.5 Aperture radius for m2 6.1 " Magnitude band V Coma diameter 2.8 ' Tail length 0.12 ° r (dist/Sun) 1.656 AU d (dist/Earth) 1.217 AU Right ascension 42.05208 ° Declination +9.54636 ° Instrument SW ED120 Instrument type Refractor Instrument aperture (0=naked eye) 120 mm Instrument focale length 765 mm Filter L Camera QHYIII585C Sensor CMOS Binning 1x1 Mount Sphinx Motorization Yes Autoguide No Exposure total time 300 s Exposure details 20x15s Location Yonne (89) Resulting picture sampling (scale) 0.76 "/pix Image processing IRIS Remarks or comments image monochrome à partir du RVB Observation submission date 2026 Aug 11 19h16m20s Observation modification date 2026 Aug 30 09h55m26s