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
2025-02-10 23:15:29 C 10 17 57.11 +42 49 04.8 X C40
2025-02-11 17:26:46 C 10 19 51.44 +42 44 11.3 X D04
2025-02-11 17:29:54 C 10 19 51.74 +42 44 10.7 X D04
2025-02-11 17:33:00 C 10 19 52.03 +42 44 10.3 X D04
2025-02-11 17:36:08 C 10 19 52.33 +42 44 09.6 X D04
2025-02-11 17:39:14 C 10 19 52.63 +42 44 09.0 X D04
2025-02-11 17:42:21 C 10 19 52.92 +42 44 08.5 X D04
2025-02-11 17:45:29 C 10 19 53.22 +42 44 07.9 X D04
2025-02-11 17:48:36 C 10 19 53.51 +42 44 07.3 X D04
2025-02-11 17:51:44 C 10 19 53.81 +42 44 06.7 X D04
2025-02-11 17:54:51 C 10 19 54.10 +42 44 06.1 X D04
2025-02-11 17:57:58 C 10 19 54.39 +42 44 05.5 X D04
2025-02-11 18:01:05 C 10 19 54.69 +42 44 04.9 X D04
2025-02-12 19:05:51 C 10 22 17.97 +42 36 54.1 Z L04
2025-02-12 19:10:39 C 10 22 18.41 +42 36 52.6 Z L04
2025-02-12 22:12:44 B 10 22 35.484 +42 36 09.43 q J51
2025-02-12 22:23:04 B 10 22 36.341 +42 36 07.45 q J51
2025-02-12 22:33:03 B 10 22 37.183 +42 36 04.79 q J51
2025-02-14 11:49:13 C 10 25 46.613 +42 24 04.32 V T08
2025-02-14 11:56:53 C 10 25 47.126 +42 24 01.55 V T08
2025-02-14 12:41:50 C 10 25 50.150 +42 23 44.30 V T08
2025-02-14 18:08:02 C 10 26 19.97 +42 21 24.2 X D04
2025-02-14 18:11:10 C 10 26 20.20 +42 21 23.3 X D04
2025-02-14 18:14:17 C 10 26 20.43 +42 21 22.5 X D04
2025-02-14 18:17:25 C 10 26 20.67 +42 21 21.6 X D04
2025-02-14 18:20:33 C 10 26 20.89 +42 21 20.8 X D04
2025-02-14 18:23:40 C 10 26 21.12 +42 21 20.0 X D04
2025-02-14 18:26:48 C 10 26 21.35 +42 21 19.1 X D04
2025-02-14 18:29:56 C 10 26 21.58 +42 21 18.2 X D04
2025-02-14 18:33:03 C 10 26 21.81 +42 21 17.2 X D04
2025-02-14 18:36:10 C 10 26 22.04 +42 21 16.4 X D04
2025-02-14 18:39:18 C 10 26 22.27 +42 21 15.4 X D04
2025-02-14 18:42:25 C 10 26 22.49 +42 21 14.5 X D04
2025-02-14 22:48:36 C 10 26 39.64 +42 19 52.8 X C40
2025-02-14 22:51:36 C 10 26 39.85 +42 19 51.7 X C40
2025-02-14 22:54:36 C 10 26 40.05 +42 19 50.6 X C40
2025-02-14 22:57:37 C 10 26 40.26 +42 19 49.5 X C40
2025-02-14 23:00:38 C 10 26 40.46 +42 19 48.4 X C40
2025-02-14 23:03:39 C 10 26 40.67 +42 19 47.1 X C40
2025-02-14 23:06:40 C 10 26 40.88 +42 19 46.0 X C40
2025-02-14 23:09:41 C 10 26 41.08 +42 19 44.9 X C40
2025-02-14 23:12:41 C 10 26 41.29 +42 19 43.7 X C40
2025-02-14 23:15:43 C 10 26 41.49 +42 19 42.6 X C40
2025-02-14 23:18:43 C 10 26 41.70 +42 19 41.4 X C40
2025-02-14 23:21:44 C 10 26 41.91 +42 19 40.3 X C40
2025-02-15 12:28:26 C 10 27 42.305 +42 15 06.19 V T08
2025-02-15 12:33:06 C 10 27 42.605 +42 15 04.39 V T08
2025-02-15 12:47:05 C 10 27 43.486 +42 14 58.52 V T08
2025-02-15 13:01:13 C 10 27 44.381 +42 14 52.55 V T08
2025-02-16 21:15:39 C 10 30 07.114 +42 01 52.03 Z C23