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
2025-05-31 18:40:46 C 12 01 18.35 +13 48 34.5 X C40
2025-05-31 18:42:59 C 12 01 18.45 +13 48 33.2 X C40
2025-05-31 18:45:12 C 12 01 18.56 +13 48 31.8 X C40
2025-05-31 18:47:25 C 12 01 18.67 +13 48 30.4 X C40
2025-05-31 18:49:38 C 12 01 18.77 +13 48 29.2 X C40
2025-05-31 18:51:51 C 12 01 18.88 +13 48 27.7 X C40
2025-05-31 18:54:03 C 12 01 18.99 +13 48 26.5 X C40
2025-05-31 18:56:09 C 12 01 19.09 +13 48 25.0 X C40
2025-05-31 19:00:12 C 12 01 19.29 +13 48 22.5 X C40
2025-05-31 19:02:14 C 12 01 19.39 +13 48 21.3 X C40
2025-05-31 20:07:34 C 12 01 22.704 +13 47 42.22 W B38
2025-05-31 20:14:29 C 12 01 23.006 +13 47 36.82 W B38
2025-05-31 20:19:37 C 12 01 23.227 +13 47 33.79 W B38
2025-06-01 07:11:50 C 12 01 55.819 +13 40 50.66 V T08
2025-06-01 07:49:46 C 12 01 57.655 +13 40 26.94 V T08
2025-06-01 08:17:00 C 12 01 58.990 +13 40 10.20 V T08
2025-06-01 08:40:07 C 12 02 00.106 +13 39 55.66 V T08
2025-06-02 18:20:30 C 12 03 41.606 +13 19 10.85 V M22
2025-06-02 18:36:25 C 12 03 42.374 +13 19 01.02 V M22
2025-06-02 18:40:59 C 12 03 42.593 +13 18 58.57 V M22
2025-06-02 18:51:56 C 12 03 43.114 +13 18 51.44 V M22
2025-06-02 21:48:18 C 12 03 51.938 +13 16 54.48 Z C23
2025-06-02 22:17:29 C 12 03 53.340 +13 16 37.02 Z C23
2025-06-02 22:44:28 C 12 03 54.708 +13 16 19.78 Z C23
2025-06-03 18:53:40 C 12 04 55.68 +13 03 56.3 X C40
2025-06-03 18:55:53 C 12 04 55.76 +13 03 55.2 X C40
2025-06-03 18:58:06 C 12 04 55.86 +13 03 53.9 X C40
2025-06-03 19:02:33 C 12 04 56.10 +13 03 51.0 X C40
2025-06-03 19:04:46 C 12 04 56.22 +13 03 50.1 X C40
2025-06-03 19:09:13 C 12 04 56.43 +13 03 46.9 X C40
2025-06-03 19:11:21 C 12 04 56.50 +13 03 45.5 X C40
2025-06-03 19:15:24 C 12 04 56.71 +13 03 44.3 X C40
2025-06-03 19:17:27 C 12 04 56.81 +13 03 41.6 X C40
2025-06-04 18:22:01 C 12 06 06.84 +12 49 33.1 X C40
2025-06-04 18:24:03 C 12 06 06.97 +12 49 32.1 X C40
2025-06-04 18:26:05 C 12 06 07.11 +12 49 30.8 X C40
2025-06-04 18:28:07 C 12 06 07.16 +12 49 29.4 X C40
2025-06-04 18:30:08 C 12 06 07.25 +12 49 28.3 X C40
2025-06-04 18:32:10 C 12 06 07.36 +12 49 26.9 X C40
2025-06-04 18:34:11 C 12 06 07.47 +12 49 26.1 X C40
2025-06-04 18:36:13 C 12 06 07.57 +12 49 24.5 X C40
2025-06-04 18:38:15 C 12 06 07.70 +12 49 23.3 X C40
2025-06-04 18:40:12 C 12 06 07.74 +12 49 22.2 X C40
2025-06-04 18:42:02 C 12 06 07.85 +12 49 20.6 X C40
2025-06-04 18:43:54 C 12 06 07.95 +12 49 19.6 X C40
2025-06-05 18:35:21 C 12 07 20.57 +12 34 45.8 X C40
2025-06-05 18:37:34 C 12 07 20.64 +12 34 44.5 X C40
2025-06-05 18:39:46 C 12 07 20.77 +12 34 43.5 X C40
2025-06-05 18:41:59 C 12 07 20.89 +12 34 41.5 X C40
2025-06-05 18:44:11 C 12 07 21.03 +12 34 40.3 X C40