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Table A.2
Astrometry of (2577) Litva’s satellite S/2012 (2577) 1, see Table A.1 for a description of the columns.
| Date | UTC | Tel. | Cam. | Filter | Xo (mas) | Yo (mas) | Xo–c (mas) | Yo–c (mas) | σ (mas) | ΔM (mag) | δM (mag) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004-03-04 | 09:51:35.99 | ESO-VLT | NACO | Ks | 174.6 | −0.3 | 1.3 | 2.0 | 27.1 | 6.4 | 0.0 |
| 2012-06-27 | 07:41:16.71 | Keck II | NIRC2 | Kp | 202.2 | −19.1 | −0.8 | 2.7 | 10.0 | 3.0 | 0.1 |
| 2012-06-27 | 07:52:35.87 | Keck II | NIRC2 | H | 200.4 | −23.1 | −2.6 | −1.2 | 10.0 | 3.1 | 0.2 |
| 2012-06-27 | 08:01:13.24 | Keck II | NIRC2 | J | 197.3 | −18.9 | −5.6 | 3.0 | 10.0 | 3.5 | 0.4 |
| 2012-06-27 | 09:23:57.44 | Keck II | NIRC2 | Kp | 200.1 | −23.8 | −2.4 | −1.7 | 10.0 | 4.1 | 0.1 |
| 2012-08-11 | 06:36:45.38 | Keck II | NIRC2 | Kp | −201.1 | −49.3 | 8.8 | −0.8 | 10.0 | 3.8 | 0.1 |
| 2012-08-11 | 06:44:44.32 | Keck II | NIRC2 | Kp | −201.9 | −46.1 | 8.0 | 2.4 | 10.0 | 3.6 | 0.1 |
| 2012-08-16 | 06:03:29.88 | Keck II | NIRC2 | Kp | −234.5 | −44.9 | −2.7 | −2.3 | 10.0 | 3.1 | 0.0 |
| 2013-08-26 | 13:59:01.66 | Keck II | NIRC2 | Kp | −243.2 | 30.8 | −1.2 | 1.2 | 10.0 | 3.2 | 0.1 |
| 2013-08-26 | 14:05:55.32 | Keck II | NIRC2 | H | −238.3 | 26.8 | 3.7 | −2.8 | 10.0 | 3.1 | 0.3 |
| 2013-08-26 | 14:11:23.66 | Keck II | NIRC2 | Kp | −244.3 | 32.1 | −2.3 | 2.5 | 10.0 | 3.5 | 0.1 |
| 2013-08-26 | 15:16:01.64 | Keck II | NIRC2 | Kp | −242.8 | 32.4 | −1.0 | 2.8 | 10.0 | 3.3 | 0.1 |
| 2013-08-27 | 12:10:53.70 | Keck II | NIRC2 | Kp | −238.0 | 24.3 | 0.2 | −6.0 | 10.0 | 2.8 | 0.1 |
| 2013-08-27 | 12:16:00.94 | Keck II | NIRC2 | H | −237.2 | 33.1 | 1.0 | 2.8 | 10.0 | 3.4 | 0.1 |
| 2013-08-27 | 12:19:18.75 | Keck II | NIRC2 | H | −240.7 | 30.6 | −2.5 | 0.3 | 10.0 | 3.0 | 0.1 |
| 2013-08-27 | 12:21:13.16 | Keck II | NIRC2 | H | −241.2 | 30.8 | −3.0 | 0.5 | 10.0 | 3.0 | 0.1 |
| 2013-08-27 | 12:24:12.19 | Keck II | NIRC2 | Kp | −238.7 | 30.7 | −0.5 | 0.4 | 10.0 | 3.0 | 0.1 |
| 2013-08-27 | 15:03:46.99 | Keck II | NIRC2 | Kp | −239.0 | 31.5 | −1.3 | 1.1 | 10.0 | 2.8 | 0.0 |
| 2013-08-27 | 15:07:54.30 | Keck II | NIRC2 | H | −236.4 | 32.0 | 1.3 | 1.6 | 10.0 | 2.9 | 0.0 |
| 2013-10-12 | 08:56:11.16 | LBTO | PISCES | H | 439.1 | −102.5 | 0.8 | −7.3 | 19.2 | 4.4 | 0.3 |
| 2013-10-25 | 08:47:47.60 | Keck II | NIRC2 | H | 594.8 | −103.7 | 1.1 | 2.0 | 10.0 | 3.3 | 0.0 |
| 2013-10-25 | 08:51:27.44 | Keck II | NIRC2 | H | 597.6 | −103.9 | 3.8 | 1.8 | 10.0 | 3.3 | 0.0 |
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