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
2021-05-06 05:26:00 C 09 03 09.00 +28 07 25.6 V 703
2021-05-09 06:05:53 C 09 14 24.78 +27 20 22.2 V T05
2021-05-09 06:24:25 C 09 14 27.56 +27 20 09.8 V T05
2021-05-09 06:32:19 C 09 14 28.74 +27 20 04.5 V T05
2021-05-10 19:04:42 C 09 19 57.92 +26 55 36.9 V 089
2021-05-10 19:08:17 C 09 19 58.46 +26 55 35.0 V 089
2021-05-10 19:11:52 C 09 19 58.98 +26 55 32.4 V 089
2021-05-10 19:15:27 C 09 19 59.54 +26 55 29.2 V 089
2021-05-10 19:19:02 C 09 20 00.02 +26 55 27.1 V 089
2021-05-10 19:22:37 C 09 20 00.56 +26 55 25.5 V 089
2021-05-10 19:26:12 C 09 20 01.12 +26 55 22.4 V 089
2021-05-10 19:29:47 C 09 20 01.62 +26 55 19.5 V 089
2021-05-10 19:33:22 C 09 20 02.16 +26 55 17.4 V 089
2021-05-10 19:42:42 C 09 20 03.58 +26 55 12.2 V K73
2021-05-10 19:48:12 C 09 20 04.42 +26 55 08.5 V K73
2021-05-10 19:55:03 C 09 20 05.40 +26 55 04.0 V K73
2021-05-10 20:00:27 C 09 20 06.21 +26 55 00.2 V K73
2021-05-10 20:05:54 C 09 20 07.00 +26 54 56.1 V K73
2021-05-10 20:10:35 C 09 20 07.62 +26 54 52.0 V 089
2021-05-11 06:59:10 C 09 21 43.72 +26 47 38.0 V T08
2021-05-11 07:03:50 C 09 21 44.40 +26 47 34.7 V T08
2021-05-11 07:14:27 C 09 21 45.96 +26 47 27.5 V T08
2021-05-11 07:31:45 C 09 21 48.47 +26 47 15.5 V T08
2021-05-12 18:19:10 C 09 26 53.70 +26 23 29.1 V 089
2021-05-12 18:46:41 C 09 26 57.61 +26 23 09.7 V 089
2021-05-12 18:50:15 C 09 26 58.17 +26 23 07.5 V 089
2021-05-12 18:53:49 C 09 26 58.67 +26 23 04.9 V 089
2021-05-12 18:57:23 C 09 26 59.19 +26 23 02.8 V 089
2021-05-12 19:00:57 C 09 26 59.70 +26 22 59.7 V 089
2021-05-12 19:04:31 C 09 27 00.19 +26 22 57.6 V 089
2021-05-12 19:08:05 C 09 27 00.72 +26 22 55.2 V 089
2021-05-12 19:11:39 C 09 27 01.23 +26 22 52.7 V 089
2021-05-12 19:15:13 C 09 27 01.75 +26 22 50.3 V 089
2021-05-12 20:23:02 C 09 27 11.49 +26 22 03.7 V K73
2021-05-12 20:28:05 C 09 27 12.17 +26 21 59.3 V K73
2021-05-12 20:58:31 C 09 27 16.55 +26 21 38.7 V K73
2021-05-12 21:03:48 C 09 27 17.31 +26 21 35.1 V K73
2021-05-12 21:09:12 C 09 27 18.05 +26 21 31.8 V K73
2021-05-13 07:01:26 C 09 28 43.52 +26 14 46.9 V T05
2021-05-13 07:14:00 C 09 28 45.31 +26 14 38.1 V T05
2021-05-13 07:31:12 C 09 28 47.77 +26 14 26.2 V T05
2021-05-15 06:05:10 C 09 35 24.17 +25 42 03.1 V T08
2021-05-15 06:09:55 C 09 35 24.82 +25 41 59.6 V T08
2021-05-15 06:37:54 C 09 35 28.68 +25 41 40.0 V T08
2021-05-15 07:04:36 C 09 35 32.38 +25 41 20.9 V T08
2021-05-16 19:05:07 C 09 40 31.95 +25 15 55.9 V L92
2021-05-16 19:41:06 C 09 40 36.79 +25 15 31.0 V L92
2021-05-16 19:51:24 C 09 40 38.25 +25 15 25.7 V L92
2021-05-17 20:07:28 C 09 43 56.46 +24 58 09.0 V K73
2021-05-17 20:16:18 C 09 43 57.70 +24 58 02.3 V K73