220P/McNaught (Record n° 31848)
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 11 02h36 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Magnitude (MPC m2) 15 Aperture radius for m2 7.2 " Magnitude band G r (dist/Sun) 1.774 AU d (dist/Earth) 1.085 AU Right ascension 51.84475 ° Declination +8.14474 ° 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| | ABC1776| CMO|Y87 |2026-09-11T02:35:50Z |51.84475 |+8.14474 |0.13 |0.17 |0.22 | Gaia2|15.0 |0.13 | G| Gaia2| 7.2 |1.96 |1100| K|
220P| | ABC1776| CMO|Y87 |2026-09-11T02:55:24Z |51.84702 |+8.14357 |0.13 |0.17 |0.22 | Gaia2|15.0 |0.15 | G| Gaia2| 7.2 |1.95 |1075| K|
220P| | ABC1776| CMO|Y87 |2026-09-11T03:14:47Z |51.84919 |+8.14224 |0.13 |0.20 |0.24 | Gaia2|15.0 |0.15 | G| Gaia2| 7.2 |1.96 |1075| 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 1100 s Exposure details 130x25s 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 11 07h10m39s Observation modification date 2026 Sep 11 18h34m00s