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
2024-08-12 14:03:42 C 02 01 22.738 -01 28 48.72 V T08
2024-08-12 14:14:06 C 02 01 23.330 -01 28 49.22 V T08
2024-08-12 14:47:34 C 02 01 25.226 -01 28 51.20 V T08
2024-08-14 14:25:06 C 02 04 12.302 -01 32 05.32 V T05
2024-08-14 14:30:19 C 02 04 12.598 -01 32 05.78 V T05
2024-08-14 14:40:24 C 02 04 13.159 -01 32 06.43 V T05
2024-08-14 15:05:15 C 02 04 14.561 -01 32 08.30 V T05
2024-08-15 01:35:24 C 02 04 51.466 -01 33 00.47 Z C23
2024-08-15 01:48:43 C 02 04 52.255 -01 33 01.66 Z C23
2024-08-15 02:25:17 C 02 04 54.250 -01 32 55.32 V M22
2024-08-15 02:29:49 C 02 04 54.504 -01 32 55.57 V M22
2024-08-15 02:39:34 C 02 04 55.056 -01 32 56.36 V M22
2024-08-15 03:15:24 C 02 04 57.077 -01 32 59.21 V M22
2024-08-16 02:26:10 B 02 06 18.017 -01 35 06.04 V L65
2024-08-16 02:37:04 B 02 06 18.629 -01 35 07.08 V L65
2024-08-16 02:47:57 B 02 06 19.248 -01 35 08.09 V L65
2024-08-16 14:02:32 C 02 06 58.354 -01 36 05.65 V T08
2024-08-16 14:05:12 C 02 06 58.502 -01 36 05.98 V T08
2024-08-16 14:09:31 C 02 06 58.745 -01 36 06.44 V T08
2024-08-16 14:58:17 C 02 07 01.481 -01 36 10.91 V T08
2024-08-18 12:20:46 C 02 09 38.928 -01 40 45.95 V T05
2024-08-18 12:33:36 C 02 09 39.655 -01 40 47.50 V T05
2024-08-18 12:36:20 C 02 09 39.802 -01 40 48.00 V T05
2024-08-18 12:38:56 C 02 09 39.931 -01 40 47.64 V T05
2024-08-18 12:44:08 C 02 09 40.238 -01 40 48.76 V T05
2024-08-18 23:33:43 C 02 10 17.683 -01 41 54.46 V M22
2024-08-18 23:39:36 C 02 10 18.010 -01 41 55.25 V M22
2024-08-19 00:31:54 C 02 10 20.940 -01 42 01.26 V M22
2024-08-19 00:47:31 C 02 10 21.835 -01 42 02.92 V M22
2024-08-19 01:01:52 C 02 10 22.603 -01 42 14.58 Z C23
2024-08-19 01:16:53 C 02 10 23.446 -01 42 15.98 Z C23
2024-08-20 12:00:39 C 02 12 22.951 -01 46 23.56 V T08
2024-08-20 12:03:18 C 02 12 23.102 -01 46 23.88 V T08
2024-08-20 12:10:52 C 02 12 23.518 -01 46 24.85 V T08
2024-08-20 12:20:31 C 02 12 24.055 -01 46 26.08 V T08
2024-08-20 12:23:11 C 02 12 24.194 -01 46 26.47 V T08
2024-08-27 02:21:05 B 02 21 17.930 -02 11 30.70 V L65
2024-08-27 02:25:16 B 02 21 18.151 -02 11 31.45 V L65
2024-08-27 02:29:27 B 02 21 18.391 -02 11 32.17 V L65
2024-08-28 00:00:20 C 02 22 30.031 -02 15 44.46 Z C23
2024-08-28 00:19:03 C 02 22 31.020 -02 15 47.88 Z C23
2024-08-28 06:08:41 C 02 22 50.316 -02 16 47.75 V W68
2024-08-28 06:13:14 C 02 22 50.546 -02 16 48.61 V W68
2024-08-28 06:17:46 C 02 22 50.798 -02 16 49.33 V W68
2024-08-30 02:53:18 C 02 25 17.102 -02 26 17.30 V M22
2024-08-30 03:10:12 C 02 25 17.988 -02 26 21.05 V M22
2024-08-30 03:44:34 C 02 25 19.786 -02 26 28.61 V M22
2024-08-30 23:10:30 C 02 26 23.717 -02 31 02.86 V M52
2024-08-31 00:11:13 C 02 26 26.942 -02 31 17.04 V M52
2024-09-02 05:28:57 C 02 29 19.092 -02 44 05.68 V W68