103P/Hartley 2
- Capture date
- 2010-09-21
- Nearest MPC J01 observation
0103P C2010 09 21.90701 23 39 04.16 +49 39 41.8 13.9 Nw72410J01
- Distance to the Sun
- 1.170903 AU (175,164,612 km)
- Distance to the Earth
- 0.238878 AU (35,735,657 km)
- Approximate magnitude
- ≈ 13.2 (comet total; Horizons model estimate)

Open original-resolution image
- Source filename
- 103p-20100921-j01.jpg
- Image dimensions
- 765 × 550
About this object
- Designation
- 103P
- Orbit class
- Jupiter-family Comet
Orbital parameters: Epoch 2457152.5 JD TDB · q = 1.06 au · e = 0.694 · i = 13.6 deg · Ω = 220 deg · ω = 181 deg · T = 2457863.958 JD TDB