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3I/ATLAS

Perihelion distance : 1.36 AU
Inclination to ecliptic : 175 °
Eccentricity : 6.14

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 29 02h38 UT by Nicolas Biver

Coma Total magnitude (m1)11.9
Coma diameter2.2 '
Coma condensation degree (DC)5
Tail length0.08 °
Tail position angle (PA)110 °
ICQ full report
   2025N1  2025 12 29.11  S 11.9 AV 40.7L 4 135   2.2  5   0.08 110 ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale/diameter4
SensorEye
Power magnification 135 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalog (ast)AV
Observation submission date2026 Jan 05 10h21m24s

(Record n° 30861)

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