Table 2
Observational circumstances.
| UT date | RA | Dec | LPAB | BPAB | α | r | Δ | V | Telescope | Seeing | Sky |
| (DD/MM/YY) | [hr] | [°] | [°] | [°] | [°] | [AU] | [AU] | [Mag] | [′′] | condition | |
|
|
|||||||||||
| 06.9/08/2011 | 2.58 | +25.62 | 196.9 | 7.9 | 54.7 | 1.242 | 0.730 | 20.96 | UH 2.2 m | 1.3 | Photometric |
| 06.9/06/2012 | 16.42 | –20.64 | 251.1 | 0.6 | 6.3 | 1.376 | 0.364 | 18.16 | CA 1.2 m | 2.2 | Clear |
| 08.9/06/2012 | 16.35 | –20.06 | 251.1 | 0.7 | 8.5 | 1.379 | 0.369 | 18.29 | CA 1.2 m | 3.2 | Clear |
| 20.9/06/2012 | 16.03 | –17.07 | 251.9 | 2.3 | 20.2 | 1.394 | 0.413 | 18.98 | CA 1.2 m | 2.6 | Clear |
| 21.9/06/2012 | 16.01 | –16.89 | 252.0 | 2.0 | 20.9 | 1.395 | 0.417 | 19.03 | TUG 1 m | 2.8 | Clear |
| 21.9/06/2012 | 16.01 | –16.87 | 252.0 | 2.4 | 21.0 | 1.395 | 0.417 | 19.03 | CA 1.2 m | 2.0 | Clear |
| 22.5/06/2012 | 16.00 | –16.75 | 252.2 | 2.4 | 21.5 | 1.395 | 0.420 | 19.06 | NH 2 m | 3.1 | Cirrus |
| 22.9/06/2012 | 15.99 | –16.67 | 252.2 | 2.5 | 21.8 | 1.396 | 0.422 | 19.08 | CA 1.2 m | 2.3 | Clear |
| 24.9/06/2012 | 15.96 | –16.30 | 252.4 | 2.7 | 23.4 | 1.398 | 0.432 | 19.18 | CA 1.2 m | 2.4 | Clear |
| 04.8/07/2012 | 15.88 | –14.92 | 252.3 | 3.5 | 30.2 | 1.406 | 0.485 | 19.65 | TUG 1 m | 2.5 | Clear |
| 17.7/07/2012 | 15.91 | –14.09 | 257.9 | 4.2 | 36.6 | 1.413 | 0.566 | 20.18 | HCT 2 m | 1.2 | Photometric |
| 18.7/07/2012 | 15.92 | –14.07 | 258.2 | 4.3 | 37.0 | 1.414 | 0.573 | 20.21 | HCT 2 m | 1.2 | Cirrus |
| 19.7/07/2012 | 15.93 | –14.05 | 258.5 | 4.4 | 37.3 | 1.414 | 0.579 | 20.25 | HCT 2 m | 1.3 | Cirrus |
Notes. UT date corresponding to the mid time of the observation, J2000 coordinates of 1999 JU3 (RA and Dec), Phase Angle Bisector (PAB) – the bisected arc between the Earth-asteroid and Sun-asteroid lines – ecliptic longitude (LPAB) and ecliptic latitude (BPAB), the solar phase angle (α), the helicentric (r) and the topocentric distances (Δ), the apparent predicted magnitude (V), average seeing and sky condition.
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