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
2022-08-03 23:19:32 C 16 47 02.63 -17 39 12.5 u 807
2023-05-22 13:24:06 C 20 28 49.366 -19 10 04.49 X F51
2023-05-22 13:41:55 C 20 28 49.292 -19 10 05.51 X F51
2023-05-22 13:59:44 C 20 28 49.215 -19 10 06.59 X F51
2023-05-22 14:17:32 C 20 28 49.143 -19 10 07.53 X F51
2023-06-13 08:30:11 C 20 22 20.323 -19 57 53.50 V G96
2023-06-13 08:37:43 C 20 22 20.154 -19 57 54.40 V G96
2023-06-13 08:45:14 C 20 22 19.988 -19 57 54.94 V G96
2023-06-13 08:52:46 C 20 22 19.808 -19 57 56.27 V G96
2023-06-14 08:32:35 C 20 21 48.863 -20 00 54.83 V G96
2023-06-14 08:40:29 C 20 21 48.679 -20 00 56.05 V G96
2023-06-14 08:48:21 C 20 21 48.492 -20 00 56.99 V G96
2023-06-14 08:56:14 C 20 21 48.326 -20 00 58.07 V G96
2023-06-14 13:31:55 C 20 21 42.102 -20 01 32.79 X F51
2023-06-14 13:48:11 C 20 21 41.722 -20 01 34.90 X F51
2023-06-14 14:01:40 C 20 21 41.405 -20 01 36.56 X F51
2023-06-14 14:15:08 C 20 21 41.097 -20 01 38.23 X F51
2023-06-26 17:05:41 C 20 13 49.00 -20 43 04.2 V D29
2023-06-26 17:26:03 C 20 13 48.35 -20 43 07.9 V D29
2023-06-26 17:46:25 C 20 13 47.69 -20 43 11.0 V D29
2023-06-27 12:04:22 C 20 13 12.919 -20 46 01.24 X F52
2023-06-27 12:20:56 C 20 13 12.373 -20 46 03.81 X F52
2023-06-27 12:37:30 C 20 13 11.828 -20 46 06.36 X F52
2023-07-08 07:51:45 C 20 04 06.560 -21 28 11.64 V G96
2023-07-08 07:59:28 C 20 04 06.269 -21 28 12.97 V G96
2023-07-08 08:07:09 C 20 04 05.974 -21 28 14.16 V G96
2023-07-08 08:14:51 C 20 04 05.682 -21 28 15.38 V G96
2023-07-14 05:42:22 C 19 58 35.568 -21 51 45.25 V W68
2023-07-14 05:47:02 C 19 58 35.450 -21 51 46.73 V W68
2023-07-14 05:55:32 C 19 58 35.086 -21 51 47.99 V W68
2023-07-14 06:36:58 C 19 58 33.341 -21 51 53.89 V W68
2023-07-26 04:47:52 C 19 46 55.754 -22 37 55.92 V W68
2023-07-26 04:51:47 C 19 46 55.591 -22 37 56.86 V W68
2023-07-26 05:25:24 C 19 46 54.197 -22 38 01.72 V W68
2023-07-26 06:08:04 C 19 46 52.457 -22 38 07.94 V W68
2024-05-27 03:53:09 C 00 07 30.350 -06 01 41.84 V M22
2024-05-27 03:59:08 C 00 07 30.730 -06 01 40.40 V M22
2024-05-27 04:03:10 C 00 07 30.965 -06 01 39.14 V M22
2024-05-27 04:11:52 C 00 07 31.454 -06 01 36.95 V M22
2024-06-17 14:14:07 C 00 39 20.326 -03 53 06.62 X F52
2024-06-17 14:19:45 C 00 39 20.664 -03 53 05.35 X F52
2024-06-17 14:25:24 C 00 39 21.008 -03 53 04.11 X F52
2024-06-17 14:31:06 C 00 39 21.357 -03 53 02.82 X F52
2024-06-18 09:16:24 C 00 40 30.972 -03 48 47.23 V W68
2024-06-18 09:36:21 C 00 40 32.155 -03 48 44.28 V W68
2024-06-18 09:40:56 C 00 40 32.474 -03 48 42.19 V W68
2024-06-18 09:49:28 C 00 40 32.986 -03 48 40.07 V W68
2024-06-19 13:26:51 C 00 42 15.698 -03 42 37.69 V T05
2024-06-19 13:31:24 C 00 42 15.982 -03 42 36.72 V T05
2024-06-19 13:56:34 C 00 42 17.513 -03 42 31.18 V T05