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
2021-04-05 06:59:11 C 06 39 20.44 +32 18 37.7 V T08
2021-04-05 07:06:55 C 06 39 22.16 +32 18 38.4 V T08
2021-04-06 03:43:57 C 06 44 00.03 +32 20 34.7 V 703
2021-04-06 03:52:09 C 06 44 01.85 +32 20 35.4 V 703
2021-04-06 04:00:21 C 06 44 03.65 +32 20 35.9 V 703
2021-04-06 04:08:33 C 06 44 05.45 +32 20 36.6 V 703
2021-04-07 16:49:14 C 06 52 15.99 +32 22 24.4 V C40
2021-04-07 16:59:51 C 06 52 18.34 +32 22 24.7 V C40
2021-04-07 17:04:25 C 06 52 19.34 +32 22 24.7 V C40
2021-04-07 17:15:04 C 06 52 21.68 +32 22 24.8 V C40
2021-04-07 17:16:35 C 06 52 22.01 +32 22 24.8 V C40
2021-04-07 17:18:05 C 06 52 22.34 +32 22 24.8 V C40
2021-04-07 17:24:10 C 06 52 23.67 +32 22 24.9 V C40
2021-04-07 18:00:25 C 06 52 31.63 +32 22 25.2 V C40
2021-04-07 18:01:56 C 06 52 31.96 +32 22 25.2 V C40
2021-04-07 18:05:02 C 06 52 32.64 +32 22 25.3 V C40
2021-04-07 18:06:34 C 06 52 32.98 +32 22 25.3 V C40
2021-04-07 18:12:43 C 06 52 34.33 +32 22 25.4 V C40
2021-04-07 18:20:18 C 06 52 36.01 +32 22 25.3 V C40
2021-04-07 18:28:01 C 06 52 37.69 +32 22 25.5 V C40
2021-04-07 18:41:54 C 06 52 40.76 +32 22 25.5 V C40
2021-04-07 18:44:59 C 06 52 41.43 +32 22 25.5 V C40
2021-04-07 18:46:07 C 06 52 41.93 +32 22 25.8 a 233
2021-04-07 18:49:35 C 06 52 42.45 +32 22 25.4 V C40
2021-04-07 18:51:43 C 06 52 43.17 +32 22 25.9 a 233
2021-04-07 18:54:13 C 06 52 43.47 +32 22 25.6 V C40
2021-04-07 18:57:34 C 06 52 44.44 +32 22 25.9 a 233
2021-04-07 18:58:51 C 06 52 44.48 +32 22 25.5 V C40
2021-04-07 19:00:23 C 06 52 44.82 +32 22 25.4 V C40
2021-04-07 19:03:08 C 06 52 45.65 +32 22 26.1 a 233
2021-04-08 03:21:08 C 06 54 35.70 +32 22 34.4 V 703
2021-04-08 03:29:26 C 06 54 37.54 +32 22 34.4 V 703
2021-04-08 03:37:44 C 06 54 39.36 +32 22 34.1 V 703
2021-04-08 03:46:04 C 06 54 41.15 +32 22 34.2 V 703
2021-04-08 18:46:59 C 06 57 59.85 +32 22 25.9 V 108
2021-04-08 18:48:08 C 06 58 00.16 +32 22 26.5 V 108
2021-04-08 18:50:25 C 06 58 00.62 +32 22 27.2 V 108
2021-04-09 06:40:47 C 07 00 36.33 +32 22 10.9 V T08
2021-04-09 06:48:45 C 07 00 38.05 +32 22 10.4 V T08
2021-04-09 07:04:02 C 07 00 41.37 +32 22 09.7 V T08
2021-04-09 07:08:40 C 07 00 42.37 +32 22 09.4 V T08
2021-04-12 04:16:12 C 07 15 40.01 +32 16 06.6 V U52
2021-04-12 04:43:36 C 07 15 45.81 +32 16 02.5 V U52
2021-04-12 05:10:59 C 07 15 51.62 +32 15 58.4 V U52
2021-04-13 02:55:33 C 07 20 29.22 +32 12 43.5 V 703
2021-04-13 03:04:09 C 07 20 31.01 +32 12 42.0 V 703
2021-04-13 03:12:45 C 07 20 32.84 +32 12 40.8 V 703
2021-04-13 03:21:20 C 07 20 34.61 +32 12 39.0 V 703
2021-04-13 04:21:17 C 07 20 47.30 +32 12 27.4 V U52
2021-04-13 04:43:38 C 07 20 52.00 +32 12 23.5 V U52