C/2009 U3 (Hill)
- Capture date
- 2009-11-23
- Nearest MPC J01 observation
CK09U030 C2009 11 22.97014 02 46 17.79 +25 01 25.4 17.7 Nw67645J01
- Distance to the Sun
- 2.142259 AU (320,477,424 km)
- Distance to the Earth
- 1.178744 AU (176,337,599 km)
- Approximate magnitude
- ≈ 17.7 (comet total; Horizons model estimate)

Open original-resolution image
- Source filename
- c2009u3.jpg
- Image dimensions
- 511 × 725
About this object
- Designation
- C/2009 U3
- Orbit class
- Comet
Orbital parameters: Epoch 2455197.5 JD TDB · q = 1.41 au · e = 0.992 · i = 51.3 deg · Ω = 49.3 deg · ω = 77.7 deg · T = 2455275.755 JD TDB