220P/McNaught (Record n° 31991)
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 Oct 18 04h50 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Magnitude (MPC m2) 15.9 Aperture radius for m2 7.2 " Magnitude band G r (dist/Sun) 1.951 AU d (dist/Earth) 1.020 AU Right ascension 51.24155 ° Declination +3.76359 ° 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| | ABC1948| CMO|Y87 |2026-10-18T04:49:57Z |51.24155 |+3.76359 |0.32 |0.22 |0.39 | Gaia2|15.8 |0.05 | G| Gaia2| 7.2 |1.76 | 925| K|
220P| | ABC1948| CMO|Y87 |2026-10-18T05:06:43Z |51.23886 |+3.76174 |0.34 |0.23 |0.41 | Gaia2|15.9 |0.08 | G| Gaia2| 7.2 |1.69 | 925| K|
220P| | ABC1948| CMO|Y87 |2026-10-18T05:23:16Z |51.23670 |+3.76026 |0.36 |0.27 |0.45 | Gaia2|16.0 |0.10 | G| Gaia2| 7.2 |1.63 | 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 Picture 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 1 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2026 Oct 18 06h31m32s Observation modification date 2026 Oct 18 06h32m30s