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
2025-05-21 07:59:44 C 11 49 05.851 +16 27 47.09 V T08
2025-05-21 08:03:46 C 11 49 06.036 +16 27 44.46 V T08
2025-05-21 08:11:46 C 11 49 06.394 +16 27 39.24 V T08
2025-05-21 08:49:59 C 11 49 08.148 +16 27 14.33 V T08
2025-05-21 20:00:21 C 11 49 40.08 +16 19 57.5 X C40
2025-05-21 20:03:06 C 11 49 40.20 +16 19 55.6 X C40
2025-05-21 20:05:51 C 11 49 40.33 +16 19 53.8 X C40
2025-05-21 20:08:37 C 11 49 40.46 +16 19 52.2 X C40
2025-05-21 20:09:35 C 11 49 40.49 +16 19 50.5 X D04
2025-05-21 20:11:22 C 11 49 40.58 +16 19 50.3 X C40
2025-05-21 20:14:05 C 11 49 40.72 +16 19 47.7 X D04
2025-05-21 20:14:07 C 11 49 40.71 +16 19 48.6 X C40
2025-05-21 20:16:53 C 11 49 40.84 +16 19 46.7 X C40
2025-05-21 20:18:35 C 11 49 40.92 +16 19 44.9 X D04
2025-05-21 20:19:38 C 11 49 40.97 +16 19 44.9 X C40
2025-05-21 20:22:23 C 11 49 41.10 +16 19 43.1 X C40
2025-05-21 20:25:09 C 11 49 41.22 +16 19 41.3 X C40
2025-05-21 20:27:55 C 11 49 41.36 +16 19 39.5 X C40
2025-05-21 20:30:40 C 11 49 41.48 +16 19 37.8 X C40
2025-05-21 20:32:04 C 11 49 41.51 +16 19 36.8 X D04
2025-05-21 20:40:52 C 11 49 41.95 +16 19 30.3 X D04
2025-05-21 20:49:07 C 11 49 42.29 +16 19 26.3 X D04
2025-05-21 20:53:14 C 11 49 42.49 +16 19 23.1 X D04
2025-05-21 22:30:10 C 11 49 47.251 +16 18 22.54 V R17
2025-05-21 22:50:43 C 11 49 48.197 +16 18 09.22 V R17
2025-05-21 23:11:14 C 11 49 49.140 +16 17 55.82 V R17
2025-05-21 23:31:47 C 11 49 50.090 +16 17 42.50 V R17
2025-05-22 19:43:52 C 11 50 47.99 +16 04 38.6 X C40
2025-05-22 19:46:05 C 11 50 48.11 +16 04 37.2 X C40
2025-05-22 19:48:18 C 11 50 48.20 +16 04 35.7 X C40
2025-05-22 19:50:30 C 11 50 48.31 +16 04 34.2 X C40
2025-05-22 19:52:43 C 11 50 48.39 +16 04 33.1 X C40
2025-05-22 19:54:55 C 11 50 48.46 +16 04 30.7 X C40
2025-05-22 19:57:08 C 11 50 48.62 +16 04 30.2 X C40
2025-05-22 19:59:20 C 11 50 48.71 +16 04 28.7 X C40
2025-05-22 20:03:29 C 11 50 48.92 +16 04 24.8 X C40
2025-05-22 20:05:31 C 11 50 48.99 +16 04 24.6 X C40
2025-05-22 20:07:33 C 11 50 49.11 +16 04 23.6 X C40
2025-05-22 20:14:06 C 11 50 49.37 +16 04 19.6 X D04
2025-05-22 20:23:29 C 11 50 49.90 +16 04 12.9 X D04
2025-05-22 20:36:00 C 11 50 50.37 +16 04 05.1 X D04
2025-05-22 20:39:08 C 11 50 50.55 +16 04 02.4 X D04
2025-05-22 20:42:15 C 11 50 50.78 +16 04 00.9 X D04
2025-05-22 21:00:31 C 11 50 51.763 +16 03 48.78 Z C23
2025-05-22 21:21:48 C 11 50 52.697 +16 03 35.10 Z C23
2025-05-22 22:08:30 C 11 50 54.926 +16 03 04.75 Z C23
2025-05-23 07:28:24 C 11 51 21.787 +15 57 08.21 V T08
2025-05-23 07:33:02 C 11 51 21.989 +15 57 05.15 V T08
2025-05-23 07:35:45 C 11 51 22.135 +15 57 03.38 V T05
2025-05-23 07:43:54 C 11 51 22.498 +15 56 58.09 V T08