C/2017 S3 (PANSTARRS)
- Capture date
- 2018-07-23
- Nearest MPC J01 observation
CK17S030 C2018 07 23.14513 05 33 29.23 +52 37 18.8 12.8 Nc#00BGJ01
- Distance to the Sun
- 0.756613 AU (113,187,717 km)
- Distance to the Earth
- 0.997601 AU (149,238,963 km)
- Approximate magnitude
- ≈ 12.2 (comet total; Horizons model estimate)

Open original-resolution image
- Source filename
- c2017s3-20180723-j01.jpg
- Image dimensions
- 1156 × 820
About this object
- Designation
- C/2017 S3
- Orbit class
- Hyperbolic Comet
Orbital parameters: Epoch 2458235.5 JD TDB · q = 0.208 au · e = 1 · i = 99 deg · Ω = 171 deg · ω = 256 deg · T = 2458346.448 JD TDB