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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 Nov 27 03h42 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)9
Aperture radius for m11 '
Magnitude (MPC m2)12
Magnitude standard deviation0.1
Aperture radius for m25.95 "
Coma diameter2 '
Afrho4871 cm
Afrho error752 cm
r (dist/Sun) 1.709 AU
d (dist/Earth) 1.958 AU
Right ascension183.74033 °
Declination-0.70619 °
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 6
ACK MPCReport file updated 2025.11.27 09:43:47
NET APASS
AC2 fkugel@free.fr
0003I        KB2025 11 27.15438 12 14 57.68 -00 42 22.3          12.0 R      A77
0003I        KB2025 11 27.15766 12 14 57.00 -00 42 18.5          11.9 R      A77
0003I        KB2025 11 27.16098 12 14 56.35 -00 42 15.2          12.0 R      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
FilterNone
CameraIMX492
SensorCMOS
Binning2x2
Exposure details36x20s
Observatory MPC codeA77
Reference stars catalog (ast)APASS
Resulting picture sampling (scale)0.85 "/pix
Observation submission date2025 Nov 27 09h45m29s
Observation modification date2025 Nov 27 09h47m29s

(Record n° 30502)

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