161P/Hartley-IRAS
- Capture date
- 2026-09-08
- Nearest MPC J01 observation
0161P KB2026 09 08.13651602 28 55.694-17 30 44.21 17.0 GVER221J01
- Distance to the Sun
- 1.665784 AU (249,197,669 km)
- Distance to the Earth
- 0.836447 AU (125,130,714 km)
- Approximate magnitude
- ≈ 15.8 (comet total; Horizons model estimate)

Open original-resolution image
- Source filename
- 161p-20260908-j01.png
- Image dimensions
- 744 × 707
About this object
- Designation
- 161P
- Orbit class
- Halley-type Comet*
Orbital parameters: Epoch 2458368.5 JD TDB · q = 1.28 au · e = 0.835 · i = 95.6 deg · Ω = 1.31 deg · ω = 46.9 deg · T = 2461373.309 JD TDB