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
2025-01-09 20:41:26 C 06 29 49.872 +19 17 22.60 Z C23
2025-01-09 20:51:39 C 06 29 54.046 +19 18 20.99 Z C23
2025-01-10 01:13:13 B 06 31 47.27 +19 44 35.1 Z X33
2025-01-10 01:15:45 B 06 31 48.27 +19 44 49.6 Z X33
2025-01-10 01:18:18 B 06 31 49.29 +19 45 04.6 Z X33
2025-01-10 06:02:57 C 06 33 49.788 +20 10 29.14 V U52
2025-01-10 06:04:43 C 06 33 50.561 +20 10 38.60 V U52
2025-01-10 06:06:27 C 06 33 51.269 +20 10 48.54 V U52
2025-01-10 18:45:48 C 06 39 21.914 +21 20 47.40 Z C23
2025-01-10 18:55:02 C 06 39 25.817 +21 21 39.17 Z C23
2025-01-10 19:28:39 C 06 39 40.061 +21 24 47.45 Z C23
2025-01-10 22:05:28 C 06 40 42.60 +21 39 27.7 X C40
2025-01-10 22:08:29 C 06 40 43.85 +21 39 44.0 X C40
2025-01-10 22:11:28 C 06 40 45.09 +21 40 00.4 X C40
2025-01-10 22:14:28 C 06 40 46.33 +21 40 16.7 X C40
2025-01-10 22:17:29 C 06 40 47.58 +21 40 33.1 X C40
2025-01-10 22:20:30 C 06 40 48.82 +21 40 49.5 X C40
2025-01-10 22:22:58 B 06 40 52.450 +21 40 57.61 Z K74
2025-01-10 22:23:31 C 06 40 50.07 +21 41 05.9 X C40
2025-01-10 22:24:53 B 06 40 53.246 +21 41 08.20 Z K74
2025-01-10 22:26:30 C 06 40 51.32 +21 41 22.1 X C40
2025-01-10 22:26:48 B 06 40 54.038 +21 41 18.60 Z K74
2025-01-10 22:28:43 B 06 40 54.828 +21 41 29.04 Z K74
2025-01-10 22:29:31 C 06 40 52.56 +21 41 38.5 X C40
2025-01-10 22:30:11 B 06 40 55.438 +21 41 37.18 Z K74
2025-01-10 22:30:17 B 06 40 55.481 +21 41 37.68 Z K74
2025-01-10 22:31:05 B 06 40 55.812 +21 41 42.11 Z K74
2025-01-10 22:32:32 C 06 40 53.81 +21 41 54.8 X C40
2025-01-10 22:35:32 C 06 40 55.06 +21 42 11.2 X C40
2025-01-10 22:38:33 C 06 40 56.32 +21 42 27.7 X C40
2025-01-11 00:54:15 B 06 42 02.49 +21 56 11.7 Z X33
2025-01-11 00:56:47 B 06 42 03.57 +21 56 26.8 Z X33
2025-01-11 00:59:20 B 06 42 04.65 +21 56 40.9 Z X33
2025-01-11 01:22:43 B 06 42 14.23 +21 58 49.7 Z X33
2025-01-11 01:25:16 B 06 42 15.20 +21 59 04.2 Z X33
2025-01-11 01:27:49 B 06 42 16.29 +21 59 18.5 Z X33
2025-01-11 02:54:09 B 06 42 51.22 +22 07 13.5 Z X33
2025-01-11 02:56:42 B 06 42 52.31 +22 07 28.7 Z X33
2025-01-11 02:59:15 B 06 42 53.27 +22 07 41.9 Z X33
2025-01-11 10:15:01 C 06 45 58.836 +22 45 37.93 V U94
2025-01-11 10:15:51 C 06 45 59.156 +22 45 43.13 V U94
2025-01-11 10:16:39 C 06 45 59.497 +22 45 46.39 V U94
2025-01-11 16:05:13 C 06 48 40.296 +23 16 51.06 X N42
2025-01-11 16:14:46 C 06 48 44.304 +23 17 42.50 X N42
2025-01-11 16:23:57 C 06 48 48.149 +23 18 31.93 X N42
2025-01-11 18:14:32 C 06 49 37.56 +23 28 13.4 X D04
2025-01-11 18:17:40 C 06 49 38.88 +23 28 30.3 X D04
2025-01-11 18:20:47 C 06 49 40.20 +23 28 47.2 X D04
2025-01-11 18:23:55 C 06 49 41.53 +23 29 04.0 X D04
2025-01-11 18:27:02 C 06 49 42.85 +23 29 20.9 X D04