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
2025-04-06 09:31:56 C 11 06 09.137 +29 08 38.11 V T05
2025-04-06 09:40:46 C 11 06 09.362 +29 08 31.42 V T05
2025-04-06 17:53:33 C 11 06 24.85 +29 02 15.3 X D04
2025-04-06 17:56:41 C 11 06 24.94 +29 02 13.0 X D04
2025-04-06 17:59:49 C 11 06 25.03 +29 02 10.8 X D04
2025-04-06 18:02:56 C 11 06 25.10 +29 02 08.2 X D04
2025-04-06 18:06:04 C 11 06 25.18 +29 02 06.2 X D04
2025-04-06 18:09:12 C 11 06 25.26 +29 02 03.5 X D04
2025-04-06 18:12:20 C 11 06 25.34 +29 02 01.4 X D04
2025-04-06 18:15:27 C 11 06 25.44 +29 01 59.0 X D04
2025-04-06 18:18:35 C 11 06 25.53 +29 01 56.6 X D04
2025-04-06 18:21:42 C 11 06 25.62 +29 01 54.2 X D04
2025-04-06 18:24:50 C 11 06 25.71 +29 01 52.1 X D04
2025-04-06 18:27:58 C 11 06 25.77 +29 01 49.4 X D04
2025-04-06 19:03:37 B 11 06 26.510 +29 01 28.06 Z M69
2025-04-06 19:11:15 B 11 06 26.714 +29 01 22.08 Z M69
2025-04-06 19:18:55 B 11 06 26.918 +29 01 16.14 Z M69
2025-04-07 00:34:19 C 11 06 36.286 +28 57 12.28 Z C23
2025-04-07 01:19:58 C 11 06 37.582 +28 56 37.25 Z C23
2025-04-07 01:54:50 C 11 06 38.573 +28 56 10.64 Z C23
2025-04-07 07:21:39 C 11 06 49.406 +28 52 14.23 V T08
2025-04-07 07:30:46 C 11 06 49.649 +28 52 07.43 V T08
2025-04-07 07:36:21 C 11 06 49.795 +28 52 03.25 V T08
2025-04-07 07:43:31 C 11 06 49.982 +28 51 58.00 V T08
2025-04-07 07:52:07 C 11 06 50.208 +28 51 51.59 V T08
2025-04-07 07:52:47 C 11 06 50.230 +28 51 51.01 V T08
2025-04-07 07:54:07 C 11 06 50.261 +28 51 50.08 V T08
2025-04-07 08:35:56 C 11 06 51.367 +28 51 18.76 V T08
2025-04-07 17:27:19 C 11 07 08.06 +28 44 33.5 X D04
2025-04-07 17:30:27 C 11 07 08.15 +28 44 30.9 X D04
2025-04-07 17:33:33 C 11 07 08.22 +28 44 28.5 X D04
2025-04-07 17:36:41 C 11 07 08.36 +28 44 26.5 X D04
2025-04-07 17:39:47 C 11 07 08.40 +28 44 24.0 X D04
2025-04-07 17:42:55 C 11 07 08.55 +28 44 21.8 X D04
2025-04-07 17:46:02 C 11 07 08.61 +28 44 19.4 X D04
2025-04-07 17:49:09 C 11 07 08.68 +28 44 17.2 X D04
2025-04-07 17:52:16 C 11 07 08.78 +28 44 14.8 X D04
2025-04-07 17:55:24 C 11 07 08.88 +28 44 12.1 X D04
2025-04-07 17:58:31 C 11 07 08.99 +28 44 10.1 X D04
2025-04-07 18:01:37 C 11 07 09.06 +28 44 07.9 X D04
2025-04-07 19:23:07 C 11 07 11.28 +28 43 07.3 X C40
2025-04-07 19:24:06 C 11 07 11.31 +28 43 06.2 X C40
2025-04-07 19:25:07 C 11 07 11.36 +28 43 05.9 X C40
2025-04-07 19:26:07 C 11 07 11.37 +28 43 04.9 X C40
2025-04-07 19:27:08 C 11 07 11.44 +28 43 04.1 X C40
2025-04-07 19:28:08 C 11 07 11.41 +28 43 02.9 X C40
2025-04-07 19:29:09 C 11 07 11.47 +28 43 02.4 X C40
2025-04-07 19:30:08 C 11 07 11.48 +28 43 01.7 X C40
2025-04-07 19:30:20 B 11 07 11.846 +28 42 59.87 Z K35
2025-04-07 19:31:09 C 11 07 11.51 +28 43 00.7 X C40