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
2025-03-07 20:01:01 C 10 48 27.60 +37 47 31.1 X D04
2025-03-07 20:04:09 C 10 48 27.67 +37 47 29.0 X D04
2025-03-07 20:07:17 C 10 48 27.72 +37 47 27.0 X D04
2025-03-07 20:10:24 C 10 48 27.78 +37 47 24.9 X D04
2025-03-07 20:13:32 C 10 48 27.84 +37 47 22.9 X D04
2025-03-07 20:35:30 C 10 48 28.90 +37 47 03.6 V K85
2025-03-07 20:58:43 C 10 48 29.345 +37 46 48.50 Z C23
2025-03-07 21:15:30 C 10 48 29.71 +37 46 37.8 V K85
2025-03-07 21:17:39 B 10 48 29.674 +37 46 35.62 V L65
2025-03-07 21:21:50 B 10 48 29.758 +37 46 32.92 V L65
2025-03-07 21:26:01 B 10 48 29.842 +37 46 30.22 V L65
2025-03-07 21:41:35 C 10 48 30.252 +37 46 20.39 Z C23
2025-03-07 22:03:55 C 10 48 30.701 +37 46 05.38 Z C23
2025-03-07 22:44:24 C 10 48 30.72 +37 45 41.0 X C40
2025-03-07 22:47:24 C 10 48 30.77 +37 45 38.8 X C40
2025-03-07 22:50:26 C 10 48 30.83 +37 45 36.8 X C40
2025-03-07 22:53:26 C 10 48 30.89 +37 45 34.7 X C40
2025-03-07 22:56:27 C 10 48 30.94 +37 45 32.5 X C40
2025-03-07 22:59:28 C 10 48 31.00 +37 45 30.5 X C40
2025-03-07 23:02:29 C 10 48 31.06 +37 45 28.5 X C40
2025-03-07 23:05:29 C 10 48 31.12 +37 45 26.4 X C40
2025-03-07 23:08:30 C 10 48 31.18 +37 45 24.3 X C40
2025-03-07 23:11:31 C 10 48 31.23 +37 45 22.2 X C40
2025-03-07 23:14:33 C 10 48 31.30 +37 45 20.0 X C40
2025-03-07 23:17:34 C 10 48 31.36 +37 45 17.9 X C40
2025-03-07 23:51:29 C 10 48 32.02 +37 44 54.3 X C40
2025-03-07 23:53:41 C 10 48 32.07 +37 44 52.8 X C40
2025-03-07 23:55:53 C 10 48 32.11 +37 44 51.1 X C40
2025-03-07 23:58:06 C 10 48 32.15 +37 44 49.6 X C40
2025-03-08 00:00:19 C 10 48 32.19 +37 44 48.1 X C40
2025-03-08 00:02:25 C 10 48 32.23 +37 44 46.7 X C40
2025-03-08 00:04:26 C 10 48 32.27 +37 44 45.2 X C40
2025-03-08 00:06:27 C 10 48 32.31 +37 44 43.8 X C40
2025-03-08 00:08:28 C 10 48 32.36 +37 44 42.4 X C40
2025-03-08 00:10:28 C 10 48 32.40 +37 44 41.0 X C40
2025-03-08 00:12:29 C 10 48 32.44 +37 44 39.6 X C40
2025-03-08 00:14:30 C 10 48 32.48 +37 44 38.1 X C40
2025-03-08 10:18:43 C 10 48 48.480 +37 38 04.06 V T05
2025-03-08 11:23:18 C 10 48 49.565 +37 37 19.67 V T05
2025-03-08 12:01:51 C 10 48 50.230 +37 36 52.81 V T05
2025-03-08 12:37:35 C 10 48 50.870 +37 36 27.43 V T05
2025-03-08 17:28:34 C 10 49 00.32 +37 32 58.9 X D04
2025-03-08 17:31:42 C 10 49 00.38 +37 32 56.8 X D04
2025-03-08 17:34:49 C 10 49 00.44 +37 32 54.8 X D04
2025-03-08 17:37:56 C 10 49 00.50 +37 32 52.8 X D04
2025-03-08 17:41:03 C 10 49 00.57 +37 32 50.8 X D04
2025-03-08 17:44:11 C 10 49 00.64 +37 32 48.7 X D04
2025-03-08 17:47:18 C 10 49 00.70 +37 32 46.8 X D04
2025-03-08 17:50:26 C 10 49 00.77 +37 32 44.8 X D04
2025-03-08 17:53:33 C 10 49 00.84 +37 32 42.8 X D04