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
2024-11-17 14:35:00 C 03 26 18.173 -20 59 37.97 V 323
2024-11-17 15:41:55 C 03 26 18.691 -21 00 12.35 V 323
2024-11-17 22:48:21 C 03 26 24.943 -21 03 29.59 V M22
2024-11-17 22:54:20 C 03 26 24.982 -21 03 32.36 V M22
2024-11-17 23:03:31 C 03 26 25.049 -21 03 36.50 V M22
2024-11-17 23:18:48 C 03 26 25.162 -21 03 43.38 V M22
2024-11-19 00:02:01 C 03 26 51.36 -21 14 39.6 834
2024-11-19 00:43:49 C 03 26 51.80 -21 14 58.8 834
2024-11-19 02:20:24 B 03 26 52.85 -21 16 00.4 Z X33
2024-11-19 02:22:56 B 03 26 52.86 -21 16 00.8 Z X33
2024-11-19 02:25:29 B 03 26 52.86 -21 16 01.2 Z X33
2024-11-19 05:00:18 C 03 26 54.410 -21 16 52.75 V W68
2024-11-19 05:04:53 C 03 26 54.442 -21 16 54.66 V W68
2024-11-19 05:15:01 C 03 26 54.535 -21 16 58.87 V W68
2024-11-19 05:29:43 C 03 26 54.641 -21 17 04.81 V W68
2024-11-20 04:09:14 C 03 27 18.857 -21 26 19.86 V W68
2024-11-20 04:13:52 C 03 27 18.893 -21 26 21.77 V W68
2024-11-20 05:02:43 C 03 27 19.315 -21 26 40.60 V W68
2024-11-20 05:19:13 C 03 27 19.464 -21 26 46.93 V W68
2024-11-20 19:40:08 C 03 27 36.917 -21 32 12.66 V M22
2024-11-20 19:44:43 C 03 27 36.970 -21 32 14.50 V M22
2024-11-20 20:34:59 C 03 27 37.486 -21 32 34.22 V M22
2024-11-20 20:40:11 C 03 27 37.538 -21 32 36.28 V M22
2024-11-23 03:59:59 C 03 28 42.710 -21 50 52.66 V W68
2024-11-23 04:04:10 C 03 28 42.756 -21 50 53.84 V W68
2024-11-23 04:42:27 B 03 28 44.542 -21 51 38.95 Z V42
2024-11-23 04:54:27 C 03 28 43.337 -21 51 07.96 V W68
2024-11-23 05:02:43 C 03 28 43.435 -21 51 10.22 V W68
2024-11-23 06:05:25 B 03 28 45.528 -21 52 03.65 Z V42
2024-11-23 08:00:22 B 03 28 46.932 -21 52 34.97 Z V42
2024-11-24 21:59:53 C 03 29 39.626 -22 01 29.64 V M22
2024-11-24 22:54:16 C 03 29 40.394 -22 01 41.05 V M22
2024-11-24 23:02:51 C 03 29 40.519 -22 01 42.74 V M22
2024-11-27 04:00:29 C 03 31 03.888 -22 10 40.58 V W68
2024-11-27 04:12:28 C 03 31 04.090 -22 10 42.06 V W68
2024-11-27 05:02:24 C 03 31 04.975 -22 10 47.28 V W68
2024-11-28 01:38:26 B 03 31 42.79 -22 13 06.6 Z X33
2024-11-28 01:43:32 B 03 31 42.82 -22 13 06.7 Z X33
2024-11-28 01:48:37 B 03 31 42.83 -22 13 06.7 Z X33
2024-11-28 04:02:11 C 03 31 45.919 -22 12 58.79 V W68
2024-11-28 04:10:21 C 03 31 46.075 -22 12 59.26 V W68
2024-11-28 04:14:54 C 03 31 46.164 -22 12 59.54 V W68
2024-11-28 20:54:38 C 03 32 17.401 -22 14 32.24 W M01
2024-11-28 21:46:41 C 03 32 19.111 -22 13 54.73 V M22
2024-11-28 21:50:43 C 03 32 19.198 -22 13 54.88 V M22
2024-11-28 22:00:18 C 03 32 18.781 -22 14 33.92 W M01
2024-11-28 22:35:45 C 03 32 20.155 -22 13 56.06 V M22
2024-11-28 22:43:34 C 03 32 20.321 -22 13 56.17 V M22
2024-11-29 01:35:31 B 03 32 27.62 -22 14 20.7 Z X33
2024-11-29 01:41:22 B 03 32 27.61 -22 14 20.7 Z X33