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
2025-06-14 07:54:12 C 12 17 55.001 +10 31 53.65 V T05
2025-06-14 08:02:43 C 12 17 55.435 +10 31 48.76 V T05
2025-06-14 08:25:00 C 12 17 56.563 +10 31 35.76 V T05
2025-06-15 21:34:49 C 12 19 53.261 +10 09 47.09 Z C23
2025-06-15 21:45:59 C 12 19 53.825 +10 09 40.28 Z C23
2025-06-18 03:47:39 C 12 22 44.152 +09 38 15.61 V G96
2025-06-18 03:55:47 C 12 22 44.562 +09 38 10.93 V G96
2025-06-18 04:03:56 C 12 22 44.987 +09 38 06.04 V G96
2025-06-18 04:12:05 C 12 22 45.404 +09 38 01.39 V G96
2025-06-18 07:35:33 C 12 22 56.098 +09 36 04.54 V T05
2025-06-18 07:40:09 C 12 22 56.340 +09 36 01.80 V T05
2025-06-18 07:48:09 C 12 22 56.750 +09 35 57.05 V T05
2025-06-18 08:09:55 C 12 22 57.881 +09 35 44.70 V T05
2025-06-20 18:39:42 C 12 26 03.547 +09 02 02.62 V 088
2025-06-20 18:43:45 C 12 26 03.763 +09 02 00.67 V 088
2025-06-20 18:46:53 C 12 26 03.907 +09 01 58.84 V 088
2025-06-20 18:49:58 C 12 26 04.078 +09 01 57.22 V 088
2025-06-20 18:53:04 C 12 26 04.241 +09 01 55.24 V 088
2025-06-20 18:56:43 C 12 26 04.397 +09 01 53.47 V 088
2025-06-20 19:00:20 C 12 26 04.606 +09 01 51.20 V 088
2025-06-20 19:03:56 C 12 26 04.790 +09 01 49.94 V 088
2025-06-20 19:16:16 C 12 26 05.414 +09 01 42.02 V 088
2025-06-21 01:23:39 C 12 26 25.027 +08 58 16.97 V W68
2025-06-21 01:31:34 C 12 26 25.447 +08 58 12.22 V W68
2025-06-21 01:52:13 C 12 26 26.522 +08 58 00.48 V W68
2025-06-21 02:31:43 C 12 26 28.582 +08 57 37.73 V W68
2025-06-21 04:49:51 C 12 26 35.905 +08 56 13.67 V 703
2025-06-21 04:53:06 C 12 26 36.074 +08 56 12.08 V 703
2025-06-21 04:58:43 C 12 26 36.373 +08 56 08.20 V 703
2025-06-21 05:04:00 C 12 26 36.683 +08 56 04.85 V 703
2025-06-22 20:10:02 C 12 28 41.599 +08 33 46.73 W B38
2025-06-22 20:20:17 C 12 28 42.113 +08 33 40.93 W B38
2025-06-22 20:29:36 C 12 28 42.593 +08 33 36.18 W B38
2025-06-22 20:30:00 C 12 28 42.612 +08 33 35.96 W B38
2025-06-22 20:36:09 C 12 28 42.953 +08 33 32.18 W B38
2025-06-24 03:49:38 C 12 30 23.083 +08 15 51.16 V G96
2025-06-24 03:57:51 C 12 30 23.512 +08 15 46.51 V G96
2025-06-24 04:07:42 C 12 30 24.023 +08 15 40.75 V G96
2025-06-24 04:15:56 C 12 30 24.458 +08 15 36.07 V G96
2025-06-24 06:37:38 C 12 30 32.069 +08 14 16.76 V T05
2025-06-24 06:44:18 C 12 30 32.441 +08 14 13.42 V T05
2025-06-24 06:50:57 C 12 30 32.782 +08 14 09.10 V T05
2025-06-24 06:56:53 C 12 30 33.079 +08 14 05.96 V T05
2025-06-25 00:53:15 C 12 31 30.809 +08 04 02.39 V W68
2025-06-25 01:03:46 C 12 31 31.375 +08 03 56.48 V W68
2025-06-25 01:05:42 C 12 31 31.510 +08 03 55.69 V W68
2025-06-25 01:08:20 C 12 31 31.591 +08 03 53.82 V W68
2025-06-25 01:18:51 C 12 31 32.220 +08 03 48.20 V W68
2025-06-25 01:31:29 C 12 31 32.777 +08 03 40.61 V W68
2025-06-25 02:02:22 C 12 31 34.433 +08 03 23.22 V W68