220P/McNaught (Record n° 31530)
Orbital period : 5.51 years
NASA/JPL elements
IAU/MPC elements
On 2026 Jun 12 09h32 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 13.9 m2 standard deviation 0.0 Aperture radius used for m2 6.0 " Afrho 323 cm Afrho error 9 cm r (dist/Sun) 1.559 AU d (dist/Earth) 1.520 AU Right ascension 00 29 37.00 h m s Declination +03 16 34.7 ° ' " MPC report COD W96
CON P. Ditz
OBS P. Ditz
MEA P. Ditz
TEL 0.43-m f/6.9 reflector + CMO
NUM 3
ACK MPCReport CodW96-PDI #0220P obs2026-06-12 (r\'_31x30s_bin2) file updated 2026.06.12 20:25:44
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr,pat.ditz@gmx.fr
0220P KB2026 06 12.39702 00 29 37.00 +03 16 34.7 13.9 r W96
0220P KB2026 06 12.40180 00 29 37.76 +03 16 38.1 13.9 r W96
0220P KB2026 06 12.40581 00 29 38.39 +03 16 40.8 13.9 r W96
Instrumental configuration Config1 Instrument PlaneWave CDK17 Instrument type Cassegrain Instrument aperture (0=naked eye) 430 mm Instrument focale length 2967 mm Instrument focale/diameter 6.9 Filter(s) r Camera QHY 268M Sensor CMOS Sensor size 23.5x15.7 mm2 Sensor pixels number 6252x4176 Sensor temperature -10 °C Binning 2x2 Mount Astelco NTM500 Exposure total time 930 s Exposure details 31x30s Moon phase 160 ° Moon elongation 35 ° Air mass 1.3 Observatory MPC code W96 Location SpaceObs Chili Aitp Reference stars catalog ATLAS2
Used softwares Tycho Tracker Image resize factor 0.55 Resulting picture sampling (scale) 0.53 "/pix Image processing Prism11 & Gimp Remarks or comments L'Afrho correspond à la distance de 10000km. En prenant en compte la remarque de Nicolas Biver (valeur Afrho dans le plat de la courbe) , l'Afrho vaut alors 372cm Observation submission date 2026 Jun 12 20h38m20s Observation modification date 2026 Jun 17 15h24m08s