220P/McNaught (Record n° 31857)
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 Sep 13 03h34 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Magnitude (MPC m2) 15.1 Aperture radius for m2 7.2 " Magnitude band G r (dist/Sun) 1.783 AU d (dist/Earth) 1.078 AU Right ascension 52.17750 ° Declination +7.95276 ° ADES report
# version=2022
# observatory
! mpcCode Y87
# submitter
! name J.-G. Bosch
# observers
! name J.-G. Bosch
# measurers
! name J.-G. Bosch
# telescope
! design reflector
! aperture 0.25
! fRatio 4.75
! detector CMO
# software
! astrometry Tycho 13.6
! photometry Tycho 13.6
permID |provID |trkSub |mode|stn |obsTime |ra |dec |rmsRA|rmsDec|rmsFit|astCat |mag |rmsMag|band|photCat |photAp|logSNR|exp |notes|remarks
220P| | ABC1788| CMO|Y87 |2026-09-13T03:33:45Z |52.17750 |+7.95276 |0.14 |0.18 |0.22 | Gaia2|15.0 |0.08 | G| Gaia2| 7.2 |1.99 | 925| K|
220P| | ABC1788| CMO|Y87 |2026-09-13T03:50:36Z |52.17860 |+7.95155 |0.15 |0.18 |0.23 | Gaia2|15.1 |0.08 | G| Gaia2| 7.2 |1.96 | 925| K|
220P| | ABC1788| CMO|Y87 |2026-09-13T04:07:15Z |52.18022 |+7.95030 |0.14 |0.18 |0.23 | Gaia2|15.1 |0.11 | G| Gaia2| 7.2 |1.96 | 900| K|
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1187.5 mm Instrument focale/diameter 4.75 Camera Asi 294MM Sensor CMOS Sensor temperature -5 °C Binning 4x4 Mount EQ6-R pro Exposure total time 925 s Exposure details 110x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog (ast) Gaia2 Reference stars catalog (phot) Gaia2 Used softwares Tycho Tracker Image resize factor 0.5 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2026 Sep 13 06h29m30s Observation modification date 2026 Sep 13 06h31m20s