887 Alinda (A918 AA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5711699949 ± 1.90e-09
Semi-major axis (a)2.4736287789 AU ± 5.48e-10
Inclination (i)9.40006250° ± 4.27e-07
Long. of Asc. Node (Ω)110.40587156° ± 1.60e-06
Arg. of Perihelion (ω)350.53450784° ± 1.66e-06
Mean Anomaly (M)81.54059221° ± 2.04e-07
Mean Motion (n)0.2533439215°/day ± 8.42e-11
Perihelion dist (q)1.06076624 AU ± 4.72e-09
Aphelion dist (Q)3.88649132 AU ± 4.79e-09
Orbital Period3.89046746 yr ± 1.29e-09
Physical Parameters
H (abs. magnitude)13.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.189″
Uncertainty0
Orbit TypeAmor
MOID0.079551 AU
Observations Used5556
Gaia Obs Used114
Oppositions74
Arc Total1918-2025
First Observation Used1918-02-03
Last Observation Used2025-08-27
Observations (6319)
Date Type RA Dec Mag Band Observatory
2016-08-02 12:45:59 C 23 40 39.103 -13 03 56.41 L F51
2016-08-02 13:00:45 C 23 40 38.94 -13 04 01.5 L T05
2016-08-02 13:01:54 C 23 40 38.935 -13 04 01.61 L F51
2016-08-02 13:19:24 C 23 40 38.77 -13 04 07.6 L T05
2016-08-03 12:05:24 C 23 40 25.61 -13 11 41.7 L T05
2016-08-03 12:20:51 C 23 40 25.42 -13 11 47.1 L T05
2016-08-03 12:24:09 C 23 40 25.43 -13 11 48.2 L T05
2016-08-03 12:42:54 C 23 40 25.18 -13 11 53.8 L T05
2016-08-03 12:57:59 C 23 40 25.01 -13 12 00.2 L T05
2016-08-03 13:01:11 C 23 40 24.94 -13 12 00.5 L T05
2016-08-03 13:16:43 C 23 40 24.78 -13 12 06.4 L T05
2016-08-03 13:19:44 C 23 40 24.73 -13 12 06.9 L T05
2016-08-03 13:35:35 C 23 40 24.54 -13 12 12.3 L T05
2016-08-04 12:16:05 C 23 40 09.79 -13 19 56.7 L T05
2016-08-04 12:34:32 C 23 40 09.59 -13 20 03.6 L T05
2016-08-04 12:54:13 C 23 40 09.29 -13 20 09.8 L T05
2016-08-04 13:12:31 C 23 40 09.11 -13 20 15.9 L T05
2016-08-11 23:55:22 C 23 37 16.11 -14 27 34.5 o K95
2016-08-12 00:07:52 C 23 37 15.87 -14 27 39.3 o K95
2016-08-12 11:38:28 C 23 37 01.33 -14 32 26.4 L T05
2016-08-12 11:55:52 C 23 37 00.97 -14 32 33.5 L T05
2016-08-12 11:58:25 C 23 37 00.90 -14 32 34.5 L T05
2016-08-12 12:15:33 C 23 37 00.53 -14 32 41.5 L T05
2016-08-12 12:17:49 C 23 37 00.45 -14 32 42.7 L T05
2016-08-12 12:34:23 C 23 37 00.09 -14 32 49.1 L T05
2016-08-12 12:36:58 C 23 37 00.03 -14 32 50.1 L T05
2016-08-12 12:53:15 C 23 36 59.62 -14 32 57.1 L T05
2016-08-14 12:32:04 C 23 35 54.753 -14 52 51.95 L F51
2016-08-14 12:48:40 C 23 35 54.330 -14 52 58.98 L F51
2016-08-14 13:05:18 C 23 35 53.902 -14 53 06.06 L F51
2016-08-14 13:21:53 C 23 35 53.477 -14 53 13.07 L F51
2016-08-16 12:18:49 C 23 34 42.56 -15 13 29.7 L T05
2016-08-16 12:43:31 C 23 34 41.83 -15 13 40.5 L T05
2016-08-16 13:08:24 C 23 34 41.13 -15 13 51.2 L T05
2016-08-16 13:32:28 C 23 34 40.47 -15 14 01.8 L T05
2016-08-26 11:14:09 C 23 26 55.777 -17 04 35.09 L F51
2016-08-26 11:45:41 C 23 26 54.506 -17 04 50.43 L F51
2016-08-26 12:01:26 C 23 26 53.870 -17 04 58.05 L F51
2016-09-03 06:49:59 C 23 18 56.57 -18 36 37.8 q 703
2016-09-03 06:57:23 C 23 18 56.22 -18 36 41.5 q 703
2016-09-03 07:04:45 C 23 18 55.85 -18 36 45.4 q 703
2016-09-03 07:12:07 C 23 18 55.49 -18 36 48.6 q 703
2016-09-05 01:53:37 C 23 16 55.17 -18 57 34.3 q Y00
2016-09-05 02:06:22 C 23 16 54.54 -18 57 40.1 q Y00
2016-09-05 02:22:50 C 23 16 53.71 -18 57 48.7 q Y00
2016-09-06 22:37:06 C 23 14 45.18 -19 19 17.6 q A77
2016-09-06 23:08:04 C 23 14 43.66 -19 19 32.7 q A77
2016-09-07 02:33:45 C 23 14 33.72 -19 21 03.6 q W88
2016-09-07 02:58:58 C 23 14 32.43 -19 21 16.0 q W88
2016-09-07 03:03:46 C 23 14 32.22 -19 21 17.9 q W88