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
2025-04-14 18:24:59 C 11 12 37.49 +26 38 37.3 X D04
2025-04-14 18:27:17 C 11 12 37.58 +26 38 35.4 X D04
2025-04-14 18:29:34 C 11 12 37.65 +26 38 33.5 X D04
2025-04-14 18:31:52 C 11 12 37.72 +26 38 31.8 X D04
2025-04-14 20:13:11 C 11 12 41.158 +26 37 16.75 Z C23
2025-04-14 20:41:28 C 11 12 42.091 +26 36 55.40 Z C23
2025-04-14 21:18:01 B 11 12 43.262 +26 36 28.30 Z K35
2025-04-14 21:18:31 B 11 12 43.284 +26 36 27.86 Z K35
2025-04-14 21:20:04 B 11 12 43.334 +26 36 26.75 Z K35
2025-04-14 21:20:34 B 11 12 43.349 +26 36 26.35 Z K35
2025-04-14 21:21:05 B 11 12 43.363 +26 36 26.03 Z K35
2025-04-15 08:30:58 C 11 13 06.302 +26 28 17.33 V T08
2025-04-15 08:35:41 C 11 13 06.451 +26 28 13.91 V T08
2025-04-15 08:49:28 C 11 13 06.876 +26 28 03.58 V T08
2025-04-15 09:03:35 C 11 13 07.318 +26 27 53.10 V T08
2025-04-15 19:30:16 B 11 13 29.095 +26 20 10.14 q S86
2025-04-15 19:59:34 B 11 13 30.374 +26 19 43.18 Z K35
2025-04-15 20:00:36 B 11 13 30.408 +26 19 42.46 Z K35
2025-04-15 20:01:20 B 11 13 30.060 +26 19 47.17 q S86
2025-04-15 20:01:38 B 11 13 30.434 +26 19 41.66 Z K35
2025-04-15 20:02:38 B 11 13 30.470 +26 19 40.91 Z K35
2025-04-15 20:03:40 B 11 13 30.514 +26 19 40.19 Z K35
2025-04-15 20:29:17 B 11 13 30.979 +26 19 26.36 q S86
2025-04-16 02:14:42 B 11 13 43.40 +26 15 10.3 X W39
2025-04-16 02:17:44 B 11 13 43.51 +26 15 08.3 X W39
2025-04-16 02:19:45 B 11 13 43.58 +26 15 06.4 X W39
2025-04-16 02:21:46 B 11 13 43.60 +26 15 05.2 X W39
2025-04-16 02:23:46 B 11 13 43.67 +26 15 03.8 X W39
2025-04-16 08:53:50 C 11 13 56.993 +26 10 18.44 V T05
2025-04-16 08:57:51 C 11 13 57.115 +26 10 15.53 V T05
2025-04-16 09:05:48 C 11 13 57.372 +26 10 09.62 V T05
2025-04-16 09:20:55 C 11 13 57.842 +26 09 58.36 V T05
2025-04-16 16:47:55 B 11 14 14.191 +26 04 28.78 q S86
2025-04-16 17:18:56 B 11 14 15.204 +26 04 06.10 q S86
2025-04-16 17:49:58 B 11 14 16.183 +26 03 43.67 q S86
2025-04-16 21:45:45 C 11 14 23.84 +26 00 44.9 X C40
2025-04-16 21:48:10 C 11 14 23.91 +26 00 43.1 X C40
2025-04-16 21:50:34 C 11 14 24.00 +26 00 41.2 X C40
2025-04-16 21:52:58 C 11 14 24.09 +26 00 39.5 X C40
2025-04-16 21:55:23 C 11 14 24.15 +26 00 37.6 X C40
2025-04-16 21:57:48 C 11 14 24.23 +26 00 35.8 X C40
2025-04-16 22:00:12 C 11 14 24.31 +26 00 34.2 X C40
2025-04-16 22:02:37 C 11 14 24.39 +26 00 32.6 X C40
2025-04-16 22:04:56 C 11 14 24.48 +26 00 30.4 X C40
2025-04-16 22:07:08 C 11 14 24.55 +26 00 29.0 X C40
2025-04-16 22:09:21 C 11 14 24.63 +26 00 27.3 X C40
2025-04-16 22:11:34 C 11 14 24.71 +26 00 25.8 X C40
2025-04-17 01:24:59 B 11 14 32.09 +25 58 14.2 q X33
2025-04-17 01:27:32 B 11 14 32.06 +25 58 12.7 q X33
2025-04-17 01:30:05 B 11 14 32.11 +25 58 11.5 q X33