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
2024-10-15 22:46:49 C 03 13 08.261 -11 43 31.76 V M22
2024-10-15 22:49:25 C 03 13 08.316 -11 43 33.71 V M22
2024-10-15 23:00:07 C 03 13 08.551 -11 43 41.84 V M22
2024-10-15 23:07:23 C 03 13 08.717 -11 43 47.28 V M22
2024-10-19 05:34:48 C 03 15 07.044 -12 43 26.80 V W68
2024-10-19 05:38:03 C 03 15 07.102 -12 43 29.32 V W68
2024-10-19 05:42:04 C 03 15 07.176 -12 43 32.41 V W68
2024-10-19 06:17:04 C 03 15 07.836 -12 43 59.30 V W68
2024-10-19 11:56:03 C 03 15 15.883 -12 48 36.65 V T08
2024-10-19 12:38:24 C 03 15 16.656 -12 49 09.16 V T08
2024-10-19 13:16:26 C 03 15 17.357 -12 49 38.24 V T08
2024-10-19 13:52:18 C 03 15 18.029 -12 50 05.68 V T08
2024-10-22 06:14:01 C 03 16 45.624 -13 39 49.50 V W68
2024-10-22 06:18:33 C 03 16 45.691 -13 39 53.14 V W68
2024-10-22 06:28:52 C 03 16 45.857 -13 40 01.13 V W68
2024-10-22 06:47:09 C 03 16 46.162 -13 40 15.38 V W68
2024-10-22 08:33:17 C 03 16 48.731 -13 41 58.49 V 703
2024-10-22 08:36:32 C 03 16 48.788 -13 42 00.97 V 703
2024-10-22 08:41:10 C 03 16 48.860 -13 42 04.64 V 703
2024-10-22 08:45:36 C 03 16 48.932 -13 42 08.03 V 703
2024-10-23 20:46:34 C 03 17 34.776 -14 09 59.15 V M22
2024-10-23 20:51:07 C 03 17 34.843 -14 10 02.78 V M22
2024-10-23 20:56:22 C 03 17 34.937 -14 10 06.96 V M22
2024-10-23 21:04:13 C 03 17 35.059 -14 10 13.26 V M22
2024-10-26 06:12:11 C 03 18 40.325 -14 55 08.08 V W68
2024-10-26 07:08:09 C 03 18 41.045 -14 55 51.67 V W68
2024-10-26 07:16:16 C 03 18 41.148 -14 55 58.01 V W68
2024-10-27 06:04:05 C 03 19 06.226 -15 13 52.10 V W68
2024-10-27 06:09:34 C 03 19 06.286 -15 13 56.35 V W68
2024-10-27 07:00:13 C 03 19 06.902 -15 14 35.84 V W68
2024-10-27 07:41:07 C 03 19 07.406 -15 15 07.49 V W68
2024-10-28 14:00:42 C 03 19 40.426 -15 38 49.92 V 323
2024-10-28 15:04:37 C 03 19 41.201 -15 39 40.68 V 323
2024-10-31 04:37:52 C 03 20 39.821 -16 27 24.88 V W68
2024-10-31 05:28:44 C 03 20 40.274 -16 28 04.12 V W68
2024-10-31 05:39:35 C 03 20 40.356 -16 28 12.43 V W68
2024-10-31 22:17:14 C 03 20 55.790 -16 40 55.42 V M22
2024-10-31 22:19:49 C 03 20 55.812 -16 40 57.36 V M22
2024-10-31 22:23:46 C 03 20 55.848 -16 41 00.42 V M22
2024-10-31 22:31:38 C 03 20 55.915 -16 41 06.40 V M22
2024-11-02 23:32:43 C 03 21 37.543 -17 18 07.81 V M22
2024-11-02 23:37:19 C 03 21 37.579 -17 18 11.30 V M22
2024-11-03 00:03:11 C 03 21 37.776 -17 18 30.42 V M22
2024-11-03 00:29:11 C 03 21 37.970 -17 18 49.54 V M22
2024-11-04 04:20:10 C 03 22 01.531 -17 39 27.18 V W68
2024-11-04 04:27:25 C 03 22 01.577 -17 39 32.58 V W68
2024-11-04 04:55:27 C 03 22 01.759 -17 39 53.21 V W68
2024-11-06 08:18:06 B 03 22 41.498 -18 17 20.33 Z V42
2024-11-06 08:58:54 B 03 22 41.748 -18 17 48.77 Z V42
2024-11-06 09:20:26 B 03 22 41.890 -18 18 03.64 Z V42