C/2009 U3 (Hill)
- Capture date
- 2009-12-20
- Nearest MPC J01 observation
CK09U030 C2009 12 19.82852 01 36 30.39 +33 31 21.2 18.2 Nc67936J01
- Distance to the Sun
- 1.891604 AU (282,979,969 km)
- Distance to the Earth
- 1.164931 AU (174,271,139 km)
- Approximate magnitude
- ≈ 17.4 (comet total; Horizons model estimate)

Open original-resolution image
- Source filename
- c2009u3_3.jpg
- Image dimensions
- 695 × 559
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