353P/McNaught (Record n° 31849)
Perihelion distance : 2.21 AU
Inclination to ecliptic : 28 °
Orbital period : 8.52 years
Eccentricity : 0.47
NASA/JPL elements
IAU/MPC elements
On 2026 Sep 11 08h31 UT by Herve Roy
(Copyright Herve Roy)Magnitude (MPC m2) 18.6 Magnitude standard deviation 0.0 Aperture radius for m2 6.0 " Magnitude band G r (dist/Sun) 2.283 AU d (dist/Earth) 1.617 AU Right ascension 49.08463 ° Declination -23.59353 ° MPC report COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.36-m f/4.8 reflector + CMO
NUM 4
ACK MPCReport file updated 2026.09.11 13:02:01
NET Gaia DR2
AC2 roy-nee@wanadoo.fr
0353P KB2026 09 11.35496 03 16 20.31 -24 24 23.3 18.6 G X03
0353P KB2026 09 11.37674 03 16 20.87 -24 24 39.2 18.6 G X03
0353P KB2026 09 11.38829 03 16 21.12 -24 24 48.4 18.6 G X03
0353P KB2026 09 11.39983 03 16 21.46 -24 24 55.6 18.6 G X03
Instrumental configuration Config1 Instrument ONTC 350mm Instrument type Newton Instrument aperture (0=naked eye) 360 mm Instrument focale length 1728 mm Instrument focale/diameter 4.8 Filter L Camera PlayerOne IMX571 Mono Sensor CMOS Sensor size 23.5x15.7 mm2 Sensor pixels number 6252x4176 Sensor temperature -10 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 8x2mn Observatory MPC code X03 Location Monte Patria Chili Poroto Reference stars catalog (ast) Gaia2 Reference stars catalog (phot) Gaia2 Used softwares TychoTracker Resulting picture sampling (scale) 0.86 "/pix Remarks or comments Lune à 0.9% d'illumination Observation submission date 2026 Sep 11 12h07m52s Observation modification date 2026 Sep 11 12h10m38s