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
2025-01-06 19:14:53 B 05 59 39.24 +12 12 48.1 Z O46
2025-01-06 19:47:18 B 05 59 51.28 +12 15 54.2 Z O46
2025-01-06 20:29:35 C 06 00 15.588 +12 19 28.63 V Z80
2025-01-06 20:30:46 C 06 00 16.020 +12 19 35.72 V Z80
2025-01-06 20:31:58 C 06 00 16.466 +12 19 42.46 V Z80
2025-01-07 17:24:00 C 06 08 33.64 +14 21 22.4 X D04
2025-01-07 17:27:08 C 06 08 34.84 +14 21 40.8 X D04
2025-01-07 17:30:14 C 06 08 36.04 +14 21 59.1 X D04
2025-01-07 17:33:21 C 06 08 37.25 +14 22 17.5 X D04
2025-01-07 17:36:29 C 06 08 38.46 +14 22 36.0 X D04
2025-01-07 17:39:36 C 06 08 39.65 +14 22 54.3 X D04
2025-01-07 17:42:43 C 06 08 40.85 +14 23 12.7 X D04
2025-01-07 17:45:49 C 06 08 42.04 +14 23 31.1 X D04
2025-01-07 17:48:56 C 06 08 43.25 +14 23 49.3 X D04
2025-01-07 17:52:03 C 06 08 44.46 +14 24 07.8 X D04
2025-01-07 17:55:09 C 06 08 45.64 +14 24 25.9 X D04
2025-01-07 17:58:17 C 06 08 46.83 +14 24 44.2 X D04
2025-01-07 19:56:18 C 06 09 34.754 +14 36 02.20 W J69
2025-01-07 20:01:01 C 06 09 36.582 +14 36 30.00 W J69
2025-01-07 20:05:44 C 06 09 38.431 +14 36 57.51 W J69
2025-01-07 20:10:28 C 06 09 40.255 +14 37 25.26 W J69
2025-01-07 20:15:10 C 06 09 42.089 +14 37 53.14 W J69
2025-01-07 23:06:19 C 06 10 47.654 +14 54 33.26 Z C23
2025-01-07 23:08:01 C 06 10 48.334 +14 54 42.88 Z C23
2025-01-07 23:09:59 C 06 10 49.070 +14 54 54.36 Z C23
2025-01-09 00:28:48 C 06 21 10.55 +17 21 45.1 X D04
2025-01-09 00:31:05 C 06 21 11.48 +17 21 58.0 X D04
2025-01-09 00:33:22 C 06 21 12.40 +17 22 11.1 X D04
2025-01-09 00:35:39 C 06 21 13.33 +17 22 24.1 X D04
2025-01-09 00:37:56 C 06 21 14.26 +17 22 37.1 X D04
2025-01-09 00:40:14 C 06 21 15.21 +17 22 50.5 X D04
2025-01-09 00:42:31 C 06 21 16.12 +17 23 03.2 X D04
2025-01-09 00:44:48 C 06 21 17.07 +17 23 16.2 X D04
2025-01-09 00:47:06 C 06 21 18.00 +17 23 29.2 X D04
2025-01-09 00:49:23 C 06 21 18.91 +17 23 42.2 X D04
2025-01-09 00:51:49 C 06 21 19.92 +17 23 55.9 X D04
2025-01-09 00:54:09 C 06 21 20.88 +17 24 09.1 X D04
2025-01-09 01:10:18 C 06 21 27.49 +17 25 40.8 X C40
2025-01-09 01:12:43 C 06 21 28.46 +17 25 54.5 X C40
2025-01-09 01:15:07 C 06 21 29.46 +17 26 08.3 X C40
2025-01-09 01:17:31 C 06 21 30.46 +17 26 21.9 X C40
2025-01-09 01:19:56 C 06 21 31.44 +17 26 35.5 X C40
2025-01-09 01:22:20 C 06 21 32.44 +17 26 49.1 X C40
2025-01-09 01:24:44 C 06 21 33.43 +17 27 02.8 X C40
2025-01-09 01:27:08 C 06 21 34.42 +17 27 16.4 X C40
2025-01-09 01:29:27 C 06 21 35.38 +17 27 29.5 X C40
2025-01-09 01:31:40 C 06 21 36.29 +17 27 41.9 X C40
2025-01-09 01:33:52 C 06 21 37.19 +17 27 54.4 X C40
2025-01-09 01:36:04 C 06 21 38.10 +17 28 06.9 X C40
2025-01-09 20:33:52 C 06 29 46.774 +19 16 39.47 Z C23