CIELO PROFUNDO. An observing journal by Juanjo González

Back to 3I - C/2025 N1 (ATLAS)

3I - C/2025 N1 (ATLAS)

Capture date
2025-12-14
Nearest MPC J01 observation
0003I         B2025 12 14.13098411 09 21.518+05 05 59.64         14.6 GW#0KajJ01
Distance to the Sun
2.142113 AU (320,455,611 km)
Distance to the Earth
1.808199 AU (270,502,757 km)
Approximate magnitude
≈ 15.3 (comet total; Horizons model estimate)
3I - C/2025 N1 (ATLAS) - 2025-12-14

Open original-resolution image

Source filename
3i-20251214-j01-b.jpg
Image dimensions
2921 × 2193

About this object

Designation
3I
Orbit class
Hyperbolic Comet

Orbital parameters: Epoch 2461090.5 JD TDB · q = 1.36 au · e = 6.14 · i = 175 deg · Ω = 322 deg · ω = 128 deg · T = 2460977.995 JD TDB