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
2025-03-10 19:00:44 C 10 50 11.51 +36 59 05.7 X D04
2025-03-10 19:01:50 C 10 50 11.928 +36 58 58.98 Z C23
2025-03-10 19:03:52 C 10 50 11.57 +36 59 03.5 X D04
2025-03-10 19:06:59 C 10 50 11.63 +36 59 01.4 X D04
2025-03-10 19:10:07 C 10 50 11.70 +36 58 59.3 X D04
2025-03-10 19:13:14 C 10 50 11.75 +36 58 57.3 X D04
2025-03-10 19:29:38 C 10 50 12.562 +36 58 40.80 Z C23
2025-03-10 20:05:46 C 10 50 13.277 +36 58 16.75 Z C23
2025-03-10 22:53:29 C 10 50 15.75 +36 56 24.7 X C40
2025-03-10 22:56:29 C 10 50 15.81 +36 56 22.5 X C40
2025-03-10 22:59:30 C 10 50 15.86 +36 56 20.3 X C40
2025-03-10 23:02:30 C 10 50 15.91 +36 56 18.1 X C40
2025-03-10 23:05:30 C 10 50 15.97 +36 56 16.1 X C40
2025-03-10 23:08:31 C 10 50 16.03 +36 56 14.0 X C40
2025-03-10 23:11:32 C 10 50 16.09 +36 56 11.9 X C40
2025-03-10 23:14:33 C 10 50 16.14 +36 56 09.7 X C40
2025-03-10 23:17:33 C 10 50 16.20 +36 56 07.5 X C40
2025-03-10 23:20:34 C 10 50 16.25 +36 56 05.4 X C40
2025-03-10 23:23:34 C 10 50 16.31 +36 56 03.0 X C40
2025-03-10 23:26:36 C 10 50 16.37 +36 56 01.0 X C40
2025-03-11 01:27:06 B 10 50 21.02 +36 54 53.4 Z X33
2025-03-11 01:29:39 B 10 50 21.04 +36 54 53.4 Z X33
2025-03-11 01:32:11 B 10 50 21.04 +36 54 53.3 Z X33
2025-03-12 00:07:50 B 10 50 52.128 +36 38 57.55 q J51
2025-03-12 00:14:57 B 10 50 52.241 +36 38 52.62 q J51
2025-03-12 00:22:06 B 10 50 52.363 +36 38 47.58 q J51
2025-03-13 06:47:12 C 10 51 35.760 +36 17 23.78 V T08
2025-03-13 06:54:07 C 10 51 35.873 +36 17 19.14 V T08
2025-03-13 07:02:20 C 10 51 36.012 +36 17 13.63 V T08
2025-03-13 07:51:34 C 10 51 36.852 +36 16 40.44 V T08
2025-03-13 08:05:00 C 10 51 37.068 +36 16 31.19 V T08
2025-03-13 08:17:43 C 10 51 37.284 +36 16 22.51 V T08
2025-03-14 06:13:27 C 10 52 08.162 +36 00 45.00 V T05
2025-03-14 06:24:29 C 10 52 08.354 +36 00 37.48 V T05
2025-03-14 06:27:46 C 10 52 08.496 +36 00 35.82 V T05
2025-03-14 17:36:53 C 10 52 23.34 +35 52 31.3 X D04
2025-03-14 17:39:23 C 10 52 23.40 +35 52 29.2 X D04
2025-03-14 17:41:53 C 10 52 23.44 +35 52 27.8 X D04
2025-03-14 17:44:23 C 10 52 23.50 +35 52 26.4 X D04
2025-03-14 17:46:53 C 10 52 23.56 +35 52 24.1 X D04
2025-03-14 17:49:24 C 10 52 23.60 +35 52 22.4 X D04
2025-03-14 17:51:53 C 10 52 23.65 +35 52 21.0 X D04
2025-03-14 17:54:23 C 10 52 23.71 +35 52 19.0 X D04
2025-03-14 17:56:47 C 10 52 23.74 +35 52 17.5 X D04
2025-03-14 17:59:04 C 10 52 23.77 +35 52 16.1 X D04
2025-03-14 18:01:22 C 10 52 23.81 +35 52 14.1 X D04
2025-03-14 18:03:39 C 10 52 23.87 +35 52 12.4 X D04
2025-03-14 21:59:29 B 10 52 29.366 +35 49 29.93 q J51
2025-03-14 22:17:41 B 10 52 29.698 +35 49 17.58 q J51
2025-03-14 22:35:53 B 10 52 29.998 +35 49 04.87 q J51