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
2025-02-09 01:08:30 C 10 12 46.19 +42 58 36.2 X C40
2025-02-09 01:12:07 C 10 12 46.59 +42 58 35.3 X C40
2025-02-09 01:15:44 C 10 12 46.99 +42 58 34.3 X C40
2025-02-09 01:19:22 C 10 12 47.38 +42 58 33.5 X C40
2025-02-09 01:22:58 C 10 12 47.79 +42 58 32.6 X C40
2025-02-09 01:26:35 C 10 12 48.19 +42 58 31.8 X C40
2025-02-09 01:30:12 C 10 12 48.58 +42 58 30.9 X C40
2025-02-09 16:08:51 C 10 14 36.017 +42 55 35.65 q M67
2025-02-09 16:40:34 C 10 14 39.509 +42 55 31.91 q M67
2025-02-09 17:04:33 C 10 14 42.125 +42 55 28.99 q M67
2025-02-09 17:36:42 C 10 14 45.581 +42 55 25.18 q M67
2025-02-09 17:54:17 C 10 14 48.24 +42 55 23.0 X D04
2025-02-09 17:57:24 C 10 14 48.59 +42 55 22.6 X D04
2025-02-09 18:00:32 C 10 14 48.93 +42 55 22.3 X D04
2025-02-09 18:03:39 C 10 14 49.27 +42 55 22.0 X D04
2025-02-09 18:06:47 C 10 14 49.60 +42 55 21.5 X D04
2025-02-09 18:09:55 C 10 14 49.94 +42 55 21.2 X D04
2025-02-09 18:13:02 C 10 14 50.28 +42 55 20.9 X D04
2025-02-09 18:16:10 C 10 14 50.62 +42 55 20.5 X D04
2025-02-09 18:19:18 C 10 14 50.95 +42 55 20.2 X D04
2025-02-09 18:22:26 C 10 14 51.29 +42 55 19.8 X D04
2025-02-09 18:25:33 C 10 14 51.63 +42 55 19.4 X D04
2025-02-09 18:28:41 C 10 14 51.96 +42 55 19.0 X D04
2025-02-10 18:05:07 C 10 17 26.818 +42 50 07.76 q M67
2025-02-10 18:46:58 C 10 17 30.888 +42 50 00.42 q M67
2025-02-10 19:21:01 C 10 17 34.169 +42 49 53.54 q M67
2025-02-10 19:53:25 C 10 17 37.246 +42 49 46.81 q M67
2025-02-10 20:09:58 C 10 17 39.81 +42 49 47.1 X D04
2025-02-10 20:13:05 C 10 17 40.10 +42 49 46.7 X D04
2025-02-10 20:16:12 C 10 17 40.39 +42 49 46.0 X D04
2025-02-10 20:19:20 C 10 17 40.69 +42 49 45.4 X D04
2025-02-10 20:22:27 C 10 17 40.99 +42 49 44.8 X D04
2025-02-10 20:25:34 C 10 17 41.28 +42 49 44.2 X D04
2025-02-10 20:28:41 C 10 17 41.57 +42 49 43.6 X D04
2025-02-10 20:31:49 C 10 17 41.86 +42 49 43.0 X D04
2025-02-10 20:34:56 C 10 17 42.15 +42 49 42.4 X D04
2025-02-10 20:38:03 C 10 17 42.45 +42 49 41.8 X D04
2025-02-10 20:41:11 C 10 17 42.74 +42 49 41.2 X D04
2025-02-10 20:44:18 C 10 17 43.03 +42 49 40.6 X D04
2025-02-10 22:49:41 C 10 17 54.72 +42 49 11.7 X C40
2025-02-10 22:52:06 C 10 17 54.94 +42 49 10.9 X C40
2025-02-10 22:54:31 C 10 17 55.17 +42 49 10.4 X C40
2025-02-10 22:56:55 C 10 17 55.39 +42 49 09.8 X C40
2025-02-10 22:59:19 C 10 17 55.63 +42 49 09.0 X C40
2025-02-10 23:01:45 C 10 17 55.84 +42 49 08.5 X C40
2025-02-10 23:04:09 C 10 17 56.05 +42 49 07.7 X C40
2025-02-10 23:06:32 C 10 17 56.29 +42 49 07.1 X C40
2025-02-10 23:08:51 C 10 17 56.49 +42 49 06.7 X C40
2025-02-10 23:11:04 C 10 17 56.68 +42 49 05.9 X C40
2025-02-10 23:13:16 C 10 17 56.90 +42 49 05.4 X C40