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
2025-02-16 21:32:42 C 10 30 08.174 +42 01 45.80 Z C23
2025-02-16 22:05:12 C 10 30 10.140 +42 01 33.64 Z C23
2025-02-17 01:59:30 B 10 30 27.33 +42 00 25.2 Z X33
2025-02-17 02:02:03 B 10 30 27.43 +42 00 24.7 Z X33
2025-02-17 02:04:35 B 10 30 27.45 +42 00 24.7 Z X33
2025-02-17 11:58:19 C 10 31 04.375 +41 56 10.32 V T05
2025-02-17 12:02:54 C 10 31 04.610 +41 56 08.34 V T05
2025-02-17 12:10:49 C 10 31 05.035 +41 56 04.74 V T05
2025-02-17 18:29:23 C 10 31 32.650 +41 52 51.35 Z C23
2025-02-17 18:48:12 C 10 31 33.888 +41 52 45.08 Z C23
2025-02-17 20:18:36 C 10 31 39.44 +41 52 12.3 V K85
2025-02-17 21:11:43 C 10 31 42.58 +41 51 52.5 V K85
2025-02-18 15:20:19 C 10 32 50.88 +41 43 47.9 q 168
2025-02-18 15:40:33 C 10 32 52.08 +41 43 40.1 q 168
2025-02-18 16:06:37 C 10 32 53.61 +41 43 30.1 q 168
2025-02-18 16:29:32 C 10 32 54.92 +41 43 20.9 q 168
2025-02-18 19:31:14 C 10 33 06.28 +41 42 00.8 V K85
2025-02-18 19:51:14 C 10 33 07.42 +41 41 52.9 V K85
2025-02-18 21:58:26 C 10 33 14.407 +41 41 02.22 Z C23
2025-02-18 22:41:45 C 10 33 16.579 +41 40 43.97 Z C23
2025-02-18 23:11:30 C 10 33 18.048 +41 40 31.44 Z C23
2025-02-19 01:46:57 B 10 33 28.82 +41 39 46.7 Z X33
2025-02-19 02:02:19 B 10 33 29.65 +41 39 40.1 Z X33
2025-02-19 02:17:40 B 10 33 30.41 +41 39 34.2 Z X33
2025-02-19 10:11:43 C 10 33 56.887 +41 35 50.39 V T08
2025-02-19 10:21:53 C 10 33 57.346 +41 35 45.85 V T08
2025-02-19 10:24:32 C 10 33 57.461 +41 35 44.74 V T08
2025-02-19 10:33:48 C 10 33 57.878 +41 35 40.63 V T08
2025-02-19 14:56:11 C 10 34 14.27 +41 33 05.6 q 168
2025-02-19 15:53:09 C 10 34 17.42 +41 32 42.3 q 168
2025-02-19 16:48:06 C 10 34 20.36 +41 32 19.6 q 168
2025-02-19 17:43:10 C 10 34 23.22 +41 31 56.4 q 168
2025-02-19 18:44:05 C 10 34 26.29 +41 31 30.0 q 168
2025-02-19 19:51:06 C 10 34 29.59 +41 31 00.0 q 168
2025-02-19 20:40:06 C 10 34 31.99 +41 30 37.3 q 168
2025-02-20 15:04:04 C 10 35 33.92 +41 21 43.7 q 168
2025-02-20 15:47:37 C 10 35 36.16 +41 21 25.1 q 168
2025-02-20 16:27:34 C 10 35 38.18 +41 21 07.7 q 168
2025-02-20 17:13:32 C 10 35 40.41 +41 20 47.6 q 168
2025-02-20 17:53:37 C 10 35 42.33 +41 20 29.8 q 168
2025-02-20 18:39:35 C 10 35 44.48 +41 20 08.9 q 168
2025-02-20 19:17:33 C 10 35 46.23 +41 19 51.4 q 168
2025-02-20 19:55:37 C 10 35 47.96 +41 19 33.5 q 168
2025-02-20 20:29:43 C 10 35 49.50 +41 19 17.1 q 168
2025-02-21 10:11:05 C 10 36 32.242 +41 12 55.48 V T05
2025-02-21 10:13:41 C 10 36 32.342 +41 12 54.22 V T05
2025-02-21 10:18:16 C 10 36 32.518 +41 12 51.98 V T05
2025-02-21 10:52:25 C 10 36 33.828 +41 12 35.39 V T05
2025-02-21 15:00:37 C 10 36 47.79 +41 10 00.8 q 168
2025-02-21 15:22:01 C 10 36 48.83 +41 09 51.4 q 168