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
2024-11-07 04:00:34 C 03 22 57.314 -18 30 43.31 V W68
2024-11-07 04:07:53 C 03 22 57.355 -18 30 48.38 V W68
2024-11-07 04:45:00 C 03 22 57.559 -18 31 14.38 V W68
2024-11-07 04:48:58 C 03 22 57.559 -18 31 16.10 V W68
2024-11-08 01:44:15 B 03 23 14.48 -18 45 52.6 Z X33
2024-11-08 01:46:49 B 03 23 14.49 -18 45 52.7 Z X33
2024-11-08 01:49:22 B 03 23 14.49 -18 45 52.8 Z X33
2024-11-08 03:57:52 C 03 23 15.406 -18 47 10.86 V W68
2024-11-08 04:01:48 C 03 23 15.420 -18 47 13.52 V W68
2024-11-08 04:05:45 C 03 23 15.449 -18 47 16.19 V W68
2024-11-09 00:10:53 C 03 23 29.561 -19 00 45.22 V M22
2024-11-09 00:16:10 C 03 23 29.592 -19 00 48.71 V M22
2024-11-09 00:25:27 C 03 23 29.645 -19 00 54.76 V M22
2024-11-09 00:57:22 C 03 23 29.842 -19 01 15.42 V M22
2024-11-09 19:11:11 C 03 23 43.318 -19 13 17.36 V 323
2024-11-09 19:13:31 C 03 23 43.440 -19 13 18.80 V 323
2024-11-10 08:02:05 B 03 23 53.707 -19 22 03.07 Z V42
2024-11-10 08:49:56 B 03 23 53.942 -19 22 33.02 Z V42
2024-11-10 09:13:16 B 03 23 54.096 -19 22 47.50 Z V42
2024-11-10 13:43:20 C 03 23 59.438 -19 25 09.80 V 323
2024-11-10 13:45:38 C 03 23 59.482 -19 25 11.03 V 323
2024-11-11 03:47:16 C 03 24 09.521 -19 34 06.28 V W68
2024-11-11 03:51:10 C 03 24 09.535 -19 34 08.80 V W68
2024-11-11 03:55:43 C 03 24 09.564 -19 34 11.71 V W68
2024-11-11 04:03:35 C 03 24 09.605 -19 34 16.64 V W68
2024-11-12 03:32:44 C 03 24 27.842 -19 48 43.60 V W68
2024-11-12 03:35:21 C 03 24 27.854 -19 48 45.18 V W68
2024-11-12 03:39:17 C 03 24 27.881 -19 48 47.70 V W68
2024-11-12 04:17:13 C 03 24 28.073 -19 49 10.85 V W68
2024-11-12 21:27:16 C 03 24 41.789 -19 59 24.14 V M22
2024-11-12 21:30:37 C 03 24 41.803 -19 59 26.12 V M22
2024-11-12 21:35:10 C 03 24 41.830 -19 59 28.86 V M22
2024-11-12 22:25:47 C 03 24 42.094 -19 59 59.06 V M22
2024-11-13 05:16:52 B 03 24 48.218 -20 04 29.03 Z V42
2024-11-13 07:09:22 B 03 24 48.850 -20 05 35.20 Z V42
2024-11-13 08:37:45 B 03 24 49.351 -20 06 25.63 Z V42
2024-11-13 21:38:26 C 03 25 00.965 -20 13 23.09 V M22
2024-11-13 21:41:02 C 03 25 00.979 -20 13 24.56 V M22
2024-11-13 21:44:59 C 03 25 01.003 -20 13 26.76 V M22
2024-11-13 21:52:48 C 03 25 01.039 -20 13 31.26 V M22
2024-11-15 05:06:01 C 03 25 26.246 -20 30 43.63 V W68
2024-11-15 05:10:41 C 03 25 26.275 -20 30 46.08 V W68
2024-11-15 05:44:55 C 03 25 26.479 -20 31 04.01 V W68
2024-11-15 05:54:55 C 03 25 26.546 -20 31 09.23 V W68
2024-11-16 22:56:56 C 03 26 02.794 -20 52 09.23 V M22
2024-11-16 23:09:10 C 03 26 02.873 -20 52 15.13 V M22
2024-11-16 23:41:16 C 03 26 03.096 -20 52 30.43 V M22
2024-11-17 01:05:56 B 03 26 06.54 -20 53 25.4 Z X33
2024-11-17 01:08:29 B 03 26 06.55 -20 53 25.3 Z X33
2024-11-17 01:11:02 B 03 26 06.55 -20 53 28.0 Z X33