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
2025-03-01 00:18:26 C 10 43 49.80 +39 32 07.8 X C40
2025-03-01 00:21:27 C 10 43 49.89 +39 32 05.9 X C40
2025-03-01 00:24:28 C 10 43 49.97 +39 32 03.9 X C40
2025-03-01 00:27:30 C 10 43 50.05 +39 32 02.0 X C40
2025-03-01 00:30:31 C 10 43 50.13 +39 32 00.0 X C40
2025-03-01 00:33:32 C 10 43 50.21 +39 31 58.1 X C40
2025-03-01 00:36:32 C 10 43 50.29 +39 31 56.2 X C40
2025-03-01 00:39:34 C 10 43 50.37 +39 31 54.3 X C40
2025-03-01 00:42:35 C 10 43 50.46 +39 31 52.3 X C40
2025-03-01 03:53:58 B 10 43 56.554 +39 29 54.20 q Y84
2025-03-01 03:59:28 B 10 43 56.710 +39 29 50.68 q Y84
2025-03-01 04:04:56 B 10 43 56.866 +39 29 47.08 q Y84
2025-03-01 10:36:36 C 10 44 10.582 +39 26 08.45 V T08
2025-03-01 10:40:55 C 10 44 10.675 +39 26 05.78 V T08
2025-03-01 10:49:33 C 10 44 10.862 +39 26 00.53 V T08
2025-03-01 11:00:57 C 10 44 11.146 +39 25 53.00 V T05
2025-03-01 11:05:32 C 10 44 11.244 +39 25 50.16 V T05
2025-03-01 11:13:26 C 10 44 11.419 +39 25 45.23 V T05
2025-03-01 11:33:06 C 10 44 11.815 +39 25 33.46 V T08
2025-03-01 12:04:23 C 10 44 12.547 +39 25 13.19 V T05
2025-03-01 16:55:05 C 10 44 24.10 +39 21 58.0 X D04
2025-03-01 16:58:12 C 10 44 24.19 +39 21 56.2 X D04
2025-03-01 17:01:20 C 10 44 24.28 +39 21 54.4 X D04
2025-03-01 17:04:28 C 10 44 24.36 +39 21 52.6 X D04
2025-03-01 17:07:35 C 10 44 24.45 +39 21 50.8 X D04
2025-03-01 17:10:43 C 10 44 24.54 +39 21 49.1 X D04
2025-03-01 17:13:50 C 10 44 24.63 +39 21 47.4 X D04
2025-03-01 17:16:58 C 10 44 24.71 +39 21 45.5 X D04
2025-03-01 17:20:05 C 10 44 24.80 +39 21 43.9 X D04
2025-03-01 17:23:13 C 10 44 24.88 +39 21 42.1 X D04
2025-03-01 17:26:20 C 10 44 24.97 +39 21 40.4 X D04
2025-03-01 17:29:28 C 10 44 25.06 +39 21 38.7 X D04
2025-03-01 21:41:26 B 10 44 32.057 +39 19 05.34 V L65
2025-03-01 22:02:20 B 10 44 32.585 +39 18 52.85 V L65
2025-03-01 22:19:10 C 10 44 33.113 +39 18 43.85 Z C23
2025-03-01 22:23:13 B 10 44 33.110 +39 18 40.36 V L65
2025-03-01 22:38:51 C 10 44 33.511 +39 18 31.64 Z C23
2025-03-01 22:59:00 C 10 44 33.16 +39 18 22.1 X C40
2025-03-01 23:03:02 C 10 44 33.26 +39 18 19.5 X C40
2025-03-01 23:07:03 C 10 44 33.35 +39 18 16.9 X C40
2025-03-01 23:11:04 C 10 44 33.46 +39 18 14.3 X C40
2025-03-01 23:15:05 C 10 44 33.55 +39 18 11.7 X C40
2025-03-01 23:19:06 C 10 44 33.65 +39 18 09.1 X C40
2025-03-01 23:23:18 C 10 44 33.75 +39 18 06.4 X C40
2025-03-01 23:27:18 C 10 44 33.85 +39 18 03.9 X C40
2025-03-01 23:31:19 C 10 44 33.95 +39 18 01.3 X C40
2025-03-01 23:35:20 C 10 44 34.05 +39 17 58.7 X C40
2025-03-01 23:39:21 C 10 44 34.15 +39 17 56.1 X C40
2025-03-01 23:43:22 C 10 44 34.25 +39 17 53.5 X C40
2025-03-02 11:51:30 C 10 44 56.554 +39 10 36.26 V T05