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
2025-05-09 21:29:55 B 11 36 28.90 +19 29 51.5 X K83
2025-05-09 21:51:33 B 11 36 29.856 +19 29 36.56 q R86
2025-05-09 21:55:35 B 11 36 30.038 +19 29 33.79 q R86
2025-05-09 21:59:38 B 11 36 30.226 +19 29 30.80 q R86
2025-05-09 22:02:47 C 11 36 30.384 +19 29 28.57 Z C23
2025-05-10 07:46:41 C 11 36 56.350 +19 22 56.32 V T05
2025-05-10 07:51:20 C 11 36 56.544 +19 22 53.04 V T05
2025-05-10 07:59:22 C 11 36 56.890 +19 22 47.60 V T05
2025-05-10 08:15:16 C 11 36 57.562 +19 22 36.80 V T05
2025-05-10 20:45:43 B 11 37 31.262 +19 14 07.66 W J51
2025-05-10 20:50:47 B 11 37 31.483 +19 14 04.34 W J51
2025-05-10 20:55:52 B 11 37 31.706 +19 14 01.00 W J51
2025-05-10 22:59:26 B 11 37 36.881 +19 12 33.98 q R86
2025-05-10 23:05:30 B 11 37 37.150 +19 12 30.10 q R86
2025-05-10 23:12:34 B 11 37 37.450 +19 12 25.24 q R86
2025-05-11 08:14:32 C 11 38 01.790 +19 06 22.86 V T05
2025-05-11 08:19:06 C 11 38 01.982 +19 06 19.73 V T05
2025-05-11 08:26:57 C 11 38 02.321 +19 06 14.40 V T05
2025-05-11 10:26:49 C 11 38 07.490 +19 04 52.50 V T05
2025-05-11 21:30:09 B 11 38 37.457 +18 57 23.22 V 160
2025-05-11 21:35:48 B 11 38 37.716 +18 57 19.04 V 160
2025-05-12 02:53:28 C 11 38 51.998 +18 53 54.64 V W68
2025-05-12 02:58:04 C 11 38 52.198 +18 53 51.54 V W68
2025-05-12 03:06:01 C 11 38 52.531 +18 53 46.32 V W68
2025-05-12 03:20:03 C 11 38 53.143 +18 53 36.53 V W68
2025-05-12 07:56:36 C 11 39 05.700 +18 50 24.90 V T08
2025-05-12 08:01:18 C 11 39 05.904 +18 50 21.59 V T08
2025-05-12 08:08:47 C 11 39 06.226 +18 50 16.66 V T08
2025-05-12 08:26:24 C 11 39 06.984 +18 50 04.63 V T08
2025-05-12 20:03:07 B 11 39 38.58 +18 42 13.1 X G02
2025-05-12 20:09:40 B 11 39 38.87 +18 42 08.7 X G02
2025-05-12 20:15:57 B 11 39 39.14 +18 42 04.4 X G02
2025-05-12 20:50:06 C 11 39 40.738 +18 41 41.24 Z C23
2025-05-12 21:45:19 C 11 39 43.138 +18 41 04.09 Z C23
2025-05-12 22:05:07 C 11 39 44.004 +18 40 50.81 Z C23
2025-05-13 07:55:30 C 11 40 10.745 +18 34 19.31 V T08
2025-05-13 08:00:20 C 11 40 10.968 +18 34 15.96 V T08
2025-05-13 08:09:09 C 11 40 11.352 +18 34 10.13 V T08
2025-05-13 08:35:37 C 11 40 12.511 +18 33 52.20 V T05
2025-05-13 08:35:46 C 11 40 12.490 +18 33 52.02 V T08
2025-05-13 08:39:38 C 11 40 12.672 +18 33 49.28 V T05
2025-05-13 08:50:20 C 11 40 13.138 +18 33 42.16 V T05
2025-05-13 09:07:22 C 11 40 13.884 +18 33 30.74 V T05
2025-05-13 19:20:55 B 11 40 42.05 +18 26 37.3 X G02
2025-05-13 19:25:33 B 11 40 42.23 +18 26 34.1 X G02
2025-05-13 19:29:58 B 11 40 42.41 +18 26 30.7 X G02
2025-05-13 22:21:45 B 11 40 50.177 +18 24 38.48 W J51
2025-05-13 22:29:21 B 11 40 50.498 +18 24 33.55 W J51
2025-05-13 22:36:59 B 11 40 50.822 +18 24 28.37 W J51
2025-05-14 08:20:49 C 11 41 17.381 +18 17 59.64 V T05