C/2009 U3 (Hill)
- Capture date
- 2009-12-14
- Nearest MPC J01 observation
CK09U030 C2009 12 12.82129 01 53 06.91 +31 31 13.7 18.1 Nw67936J01
- Distance to the Sun
- 1.945339 AU (291,018,516 km)
- Distance to the Earth
- 1.149245 AU (171,924,592 km)
- Approximate magnitude
- ≈ 17.4 (comet total; Horizons model estimate)

Open original-resolution image
- Source filename
- c2009u3_2.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