C/2011 R1 (McNaught)
- Capture date
- 2013-04-14
- Nearest MPC J01 observation
CK11R010 C2013 04 13.08667 14 59 50.32 +01 19 28.5 17.3 Nw83244J01
- Distance to the Sun
- 2.913145 AU (435,800,330 km)
- Distance to the Earth
- 1.969797 AU (294,677,504 km)
- Approximate magnitude
- ≈ 14.2 (comet total; Horizons model estimate)

Open original-resolution image
- Source filename
- c2011r1-20130414-j01.jpg
- Image dimensions
- 987 × 710
About this object
- Designation
- C/2011 R1
- Orbit class
- Hyperbolic Comet
Orbital parameters: Epoch 2456224.5 JD TDB · q = 2.08 au · e = 1 · i = 116 deg · Ω = 221 deg · ω = 309 deg · T = 2456220.121 JD TDB