3I/ATLAS (Record n° 30929)
Perihelion distance : 1.36 AU
Inclination to ecliptic : 175 °
Eccentricity : 6.14
NASA/JPL elements
IAU/MPC elements
On 2026 Jan 24 20h33 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Magnitude (MPC m2) 15.4 Aperture radius for m2 6.0 " r (dist/Sun) 3.395 AU d (dist/Earth) 2.412 AU Right ascension 122.01688 ° Declination +17.71242 ° Instrumental configuration Config1 Instrument UNISTELLAR eQuinox2 Instrument type Newton Instrument aperture (0=naked eye) 115 mm Instrument focale length 450 mm Filter None Camera IMX347 Sensor CMOS Sensor size 7.1x5.3 mm2 Sensor pixels number 2088x1536 Binning 1x1 Mount ALT-AZ Motorization Yes Autoguide No Exposure total time 1776 s Exposure details 444x4s Sky transparency (naked eye max mag) 4.5 Seeing 4 Moon phase 107 ° Moon elongation 104 ° Location Yerres, 91330, France Reference stars catalog (ast) UCAC-4 Used softwares Tycho tracker (master darks avec Siril) Resulting picture sampling (scale) 1.32 "/pix Observation submission date 2026 Jan 26 22h08m38s