C/2024 J3 (ATLAS) (Record n° 31812)
Perihelion distance : 3.87 AU
Inclination to ecliptic : 76 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2026 Aug 31 20h43 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Magnitude (MPC m2) 14.9 Aperture radius for m2 7.2 " Magnitude band G r (dist/Sun) 3.939 AU d (dist/Earth) 3.552 AU Right ascension 279.55425 ° Declination +43.37645 ° 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
|C/2024 J3 | TR0000| CMO|Y87 |2026-08-31T20:43:27Z |279.55425 |+43.37645 |0.09 |0.13 |0.15 | Gaia2|14.9 |0.09 | G| Gaia2| 7.2 |2.07 |1175| K|
|C/2024 J3 | TR0000| CMO|Y87 |2026-08-31T21:08:12Z |279.55073 |+43.37599 |0.09 |0.13 |0.16 | Gaia2|14.9 |0.11 | G| Gaia2| 7.2 |2.04 |1175| K|
|C/2024 J3 | TR0000| CMO|Y87 |2026-08-31T21:29:09Z |279.54778 |+43.37564 |0.10 |0.13 |0.17 | Gaia2|14.9 |0.10 | G| Gaia2| 7.2 |2.00 |1150| 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 1175 s Exposure details 140x25s 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 2 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2026 Sep 01 06h48m46s Observation modification date 2026 Sep 04 21h14m11s