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
2025-05-05 05:08:33 B 11 31 34.982 +20 46 51.82 q X04
2025-05-05 07:29:52 C 11 31 41.311 +20 45 19.51 V T08
2025-05-05 07:48:23 C 11 31 42.065 +20 45 06.44 V T08
2025-05-05 07:53:43 C 11 31 42.257 +20 45 02.59 V T08
2025-05-05 08:01:42 C 11 31 42.590 +20 44 57.41 V T08
2025-05-05 20:24:48 B 11 32 14.40 +20 36 19.7 X L76
2025-05-05 20:29:55 B 11 32 14.60 +20 36 15.9 X L76
2025-05-05 20:35:04 B 11 32 14.81 +20 36 12.4 X L76
2025-05-05 20:40:12 B 11 32 15.04 +20 36 08.9 X L76
2025-05-05 20:45:20 B 11 32 15.25 +20 36 05.3 X L76
2025-05-05 20:50:27 B 11 32 15.47 +20 36 01.6 X L76
2025-05-06 21:15:45 C 11 33 18.68 +20 19 12.8 X C40
2025-05-06 21:19:03 C 11 33 18.82 +20 19 09.9 X C40
2025-05-06 21:22:22 C 11 33 18.96 +20 19 07.8 X C40
2025-05-06 21:24:58 C 11 33 19.07 +20 19 06.1 X C40
2025-05-06 21:27:32 C 11 33 19.19 +20 19 04.4 X C40
2025-05-06 21:30:07 C 11 33 19.30 +20 19 02.6 X C40
2025-05-06 21:32:36 C 11 33 19.41 +20 19 00.5 X C40
2025-05-06 21:35:01 C 11 33 19.50 +20 18 59.2 X C40
2025-05-06 21:37:25 C 11 33 19.61 +20 18 57.5 X C40
2025-05-06 21:39:49 C 11 33 19.71 +20 18 55.7 X C40
2025-05-06 21:42:13 C 11 33 19.82 +20 18 54.2 X C40
2025-05-06 21:44:37 C 11 33 19.89 +20 18 52.5 X C40
2025-05-08 20:41:51 C 11 35 23.345 +19 46 43.54 Z C23
2025-05-08 21:14:43 C 11 35 24.756 +19 46 21.43 Z C23
2025-05-08 21:42:57 C 11 35 25.918 +19 46 01.99 Z C23
2025-05-09 08:04:21 C 11 35 53.282 +19 39 02.48 V T05
2025-05-09 08:12:11 C 11 35 53.604 +19 38 57.30 V T08
2025-05-09 08:12:22 C 11 35 53.630 +19 38 57.08 V T05
2025-05-09 08:17:05 C 11 35 53.825 +19 38 53.92 V T05
2025-05-09 08:17:50 C 11 35 53.846 +19 38 53.45 V T08
2025-05-09 08:25:55 C 11 35 54.175 +19 38 47.87 V T08
2025-05-09 08:31:39 C 11 35 54.434 +19 38 43.84 V T05
2025-05-09 08:41:09 C 11 35 54.826 +19 38 37.46 V T08
2025-05-09 19:13:24 C 11 36 22.90 +19 31 24.3 X C40
2025-05-09 19:16:10 C 11 36 23.02 +19 31 22.4 X C40
2025-05-09 19:18:56 C 11 36 23.14 +19 31 20.5 X C40
2025-05-09 19:21:42 C 11 36 23.26 +19 31 18.6 X C40
2025-05-09 19:24:27 C 11 36 23.37 +19 31 16.8 X C40
2025-05-09 19:27:13 C 11 36 23.49 +19 31 14.8 X C40
2025-05-09 19:29:59 C 11 36 23.61 +19 31 12.9 X C40
2025-05-09 19:32:44 C 11 36 23.72 +19 31 11.1 X C40
2025-05-09 19:35:30 C 11 36 23.84 +19 31 09.1 X C40
2025-05-09 19:38:15 C 11 36 23.96 +19 31 07.3 X C40
2025-05-09 19:41:01 C 11 36 24.08 +19 31 05.4 X C40
2025-05-09 19:43:47 C 11 36 24.20 +19 31 03.5 X C40
2025-05-09 20:35:13 C 11 36 26.647 +19 30 27.86 Z C23
2025-05-09 21:23:31 C 11 36 28.702 +19 29 54.78 Z C23
2025-05-09 21:25:15 B 11 36 28.70 +19 29 54.7 X K83
2025-05-09 21:27:46 B 11 36 28.81 +19 29 53.0 X K83