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
2024-09-02 05:31:33 C 02 29 19.222 -02 44 06.40 V W68
2024-09-02 06:10:49 C 02 29 21.245 -02 44 16.40 V W68
2024-09-02 06:25:53 C 02 29 22.018 -02 44 20.29 V W68
2024-09-03 12:42:04 C 02 30 58.543 -02 52 25.93 V T05
2024-09-03 12:48:24 C 02 30 58.860 -02 52 27.55 V T05
2024-09-03 12:52:57 C 02 30 59.090 -02 52 28.78 V T05
2024-09-03 13:01:25 C 02 30 59.515 -02 52 31.19 V T05
2024-09-04 03:39:26 C 02 31 45.547 -02 56 22.88 V M22
2024-09-04 03:43:23 C 02 31 45.756 -02 56 24.04 V M22
2024-09-04 03:47:40 C 02 31 45.970 -02 56 25.12 V M22
2024-09-04 03:52:17 C 02 31 46.207 -02 56 26.56 V M22
2024-09-04 03:56:56 C 02 31 46.438 -02 56 27.74 V M22
2024-09-06 05:23:06 C 02 34 22.140 -03 10 44.15 V W68
2024-09-06 05:25:43 C 02 34 22.270 -03 10 44.98 V W68
2024-09-06 06:01:29 C 02 34 24.053 -03 10 55.81 V W68
2024-09-06 06:06:43 C 02 34 24.317 -03 10 57.40 V W68
2024-09-07 10:53:11 C 02 35 53.592 -03 19 56.53 V T05
2024-09-07 10:54:29 C 02 35 53.666 -03 19 57.00 V T05
2024-09-07 10:55:47 C 02 35 53.712 -03 19 57.36 V T05
2024-09-07 10:59:03 C 02 35 53.887 -03 19 58.33 V T05
2024-09-07 11:01:00 C 02 35 53.974 -03 19 58.98 V T05
2024-09-07 11:06:52 C 02 35 54.262 -03 20 00.89 V T05
2024-09-07 11:08:49 C 02 35 54.365 -03 20 01.50 V T05
2024-09-07 11:14:41 C 02 35 54.660 -03 20 03.34 V T05
2024-09-08 01:21:35 C 02 36 37.759 -03 24 24.12 V M22
2024-09-08 01:24:52 C 02 36 37.922 -03 24 25.16 V M22
2024-09-08 01:29:27 C 02 36 38.146 -03 24 26.64 V M22
2024-09-08 01:37:18 C 02 36 38.525 -03 24 29.20 V M22
2024-09-10 13:22:04 B 02 39 40.27 -03 44 34.0 q Q73
2024-09-10 13:46:52 B 02 39 41.47 -03 44 41.9 q Q73
2024-09-10 14:11:29 B 02 39 42.67 -03 44 50.5 q Q73
2024-09-11 12:00:24 C 02 40 47.750 -03 52 46.27 V T05
2024-09-11 12:03:00 C 02 40 47.873 -03 52 47.32 V T05
2024-09-11 12:08:12 C 02 40 48.115 -03 52 49.19 V T05
2024-09-11 12:48:41 C 02 40 50.009 -03 53 03.73 V T05
2024-09-12 09:03:41 C 02 41 50.129 -04 00 31.93 V G96
2024-09-12 09:11:06 C 02 41 50.478 -04 00 34.56 V G96
2024-09-12 09:18:33 C 02 41 50.824 -04 00 37.48 V G96
2024-09-12 09:25:59 C 02 41 51.169 -04 00 40.10 V G96
2024-09-12 12:57:38 C 02 42 01.516 -04 01 57.30 X F51
2024-09-12 13:15:06 C 02 42 02.372 -04 02 02.95 X F51
2024-09-12 13:44:33 C 02 42 03.688 -04 02 14.91 X F51
2024-09-12 14:02:01 C 02 42 04.558 -04 02 20.80 X F51
2024-09-13 01:14:17 C 02 42 37.680 -04 06 39.10 Z C23
2024-09-13 01:39:48 C 02 42 38.892 -04 06 49.21 Z C23
2024-09-13 02:09:25 C 02 42 40.286 -04 07 00.37 Z C23
2024-09-14 06:21:37 C 02 44 02.664 -04 17 43.12 V W68
2024-09-14 06:24:14 C 02 44 02.789 -04 17 44.09 V W68
2024-09-14 06:28:18 C 02 44 02.966 -04 17 45.85 V W68
2024-09-14 06:36:07 C 02 44 03.324 -04 17 48.95 V W68