Table 2
Aspect data for new observations of Cerberus.
| Date | r | Δ | α | λ | β | Obs. | |
| [AU] | [AU] | [deg] | [deg] | [deg] | |||
|
|
|||||||
| 1999 11 03.9 | 1.432 | 0.529 | 27.3 | 359.9 | 4.7 | On | |
| 1999 11 04.9 | 1.428 | 0.532 | 28.2 | 359.3 | 4.3 | On | |
| 2008 09 01.9 | 1.574 | 0.822 | 34.4 | 40.4 | 14.4 | Ma | |
| 2008 09 02.9 | 1.573 | 0.811 | 34.0 | 40.4 | 14.4 | Ma | |
| 2008 09 24.9 | 1.535 | 0.606 | 22.6 | 35.8 | 13.4 | Si | |
| 2008 09 30.6 | 1.521 | 0.562 | 18.1 | 33.0 | 12.7 | Le | |
| 2008 10 20.9 | 1.455 | 0.467 | 8.5 | 17.8 | 7.5 | On | |
| 2008 10 28.9 | 1.422 | 0.459 | 17.3 | 10.9 | 4.5 | Kh | |
| 2008 10 29.3 | 1.420 | 0.459 | 17.8 | 10.6 | 4.3 | Li | |
| 2008 11 03.8 | 1.396 | 0.463 | 24.3 | 6.3 | 2.1 | On | |
| 2009 09 19.9 | 1.583 | 0.617 | 16.0 | 355.6 | 25.7 | Wi | |
| 2009 09 20.9 | 1.583 | 0.617 | 15.9 | 354.9 | 25.5 | Wi | |
| 2009 10 15.9 | 1.575 | 0.703 | 26.5 | 340.4 | 17.1 | HP | |
| 2009 10 18.8 | 1.572 | 0.721 | 28.2 | 339.4 | 16.0 | Si | |
Notes. The table lists the asteroid’s distance from the Sun r and from the Earth Δ, the solar phase angle α, the geocentric ecliptic coordinates of the asteroid (λ,β), and the observatory (On – Ondřejov Observatory, 65 cm; Kh – Kharkiv Observatory, 70 cm; Si – Simeiz, Crimean Astronomical Observatory, 1 m; Le – Leura Observatory, 36 cm; Ma – Maidanak Observatory, 1 m; Wi – Wise Observatory, 1 m; HP – Observatoire de Haute-Provence, 1.2 m; Li – Lick Observatory, 1 m).
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