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
2025-04-24 06:16:56 C 11 20 54.295 +23 52 28.92 V T05
2025-04-24 06:22:08 C 11 20 54.482 +23 52 25.32 V T05
2025-04-24 06:22:48 C 11 20 54.502 +23 52 24.71 V T05
2025-04-24 06:30:03 C 11 20 54.766 +23 52 19.52 V T05
2025-04-24 20:47:26 B 11 21 27.634 +23 41 58.74 W R64
2025-04-24 21:24:27 B 11 21 28.992 +23 41 32.10 W R64
2025-04-24 21:44:16 B 11 21 29.722 +23 41 17.88 W R64
2025-04-24 21:58:58 B 11 21 30.264 +23 41 07.40 W R64
2025-04-25 08:22:39 C 11 21 54.401 +23 33 45.54 V T05
2025-04-25 08:27:59 C 11 21 54.593 +23 33 41.69 V T05
2025-04-25 08:37:39 C 11 21 54.943 +23 33 34.63 V T05
2025-04-25 08:53:32 C 11 21 55.517 +23 33 23.26 V T05
2025-04-25 20:49:00 C 11 22 23.580 +23 24 46.01 Z C23
2025-04-25 21:18:56 C 11 22 24.739 +23 24 24.73 Z C23
2025-04-25 22:08:54 C 11 22 26.621 +23 23 49.13 Z C23
2025-04-26 00:32:19 B 11 22 32.60 +23 22 15.9 q X33
2025-04-26 00:35:24 B 11 22 32.42 +23 22 13.2 q X33
2025-04-26 00:38:12 B 11 22 32.88 +23 22 12.3 q X33
2025-04-26 09:27:09 C 11 22 53.021 +23 15 49.25 V T08
2025-04-26 09:31:48 C 11 22 53.194 +23 15 45.90 V T08
2025-04-26 09:40:36 C 11 22 53.520 +23 15 39.53 V T08
2025-04-26 09:57:52 C 11 22 54.151 +23 15 27.14 V T08
2025-04-26 21:23:05 C 11 23 21.490 +23 07 13.62 Z C23
2025-04-26 22:02:15 C 11 23 22.939 +23 06 46.08 Z C23
2025-04-27 06:23:00 C 11 23 42.81 +23 00 49.3 V U55
2025-04-27 06:31:46 C 11 23 43.14 +23 00 42.8 V U55
2025-04-27 06:40:18 C 11 23 43.48 +23 00 37.0 V U55
2025-04-27 08:15:03 C 11 23 47.251 +22 59 34.55 V T08
2025-04-27 08:32:18 C 11 23 47.892 +22 59 22.24 V T08
2025-04-27 08:37:38 C 11 23 48.091 +22 59 18.31 V T08
2025-04-27 08:45:00 C 11 23 48.365 +22 59 13.13 V T08
2025-04-27 21:30:27 C 11 24 18.72 +22 50 04.9 X D04
2025-04-27 21:37:34 C 11 24 19.01 +22 49 58.6 X D04
2025-04-27 21:44:31 C 11 24 19.24 +22 49 53.8 X D04
2025-04-27 21:51:15 C 11 24 19.46 +22 49 48.3 X D04
2025-04-27 21:58:01 C 11 24 19.81 +22 49 44.6 X D04
2025-04-27 22:04:45 C 11 24 20.01 +22 49 39.4 X D04
2025-04-27 22:11:29 C 11 24 20.30 +22 49 33.9 X D04
2025-04-27 22:17:00 C 11 24 20.906 +22 49 34.43 V R17
2025-04-27 22:20:29 C 11 24 20.63 +22 49 27.5 X D04
2025-04-27 22:29:29 C 11 24 21.01 +22 49 21.3 X D04
2025-04-27 22:36:14 C 11 24 21.24 +22 49 16.7 X D04
2025-04-27 22:37:32 C 11 24 21.670 +22 49 19.78 V R17
2025-04-27 22:42:59 C 11 24 21.53 +22 49 12.0 X D04
2025-04-27 22:49:43 C 11 24 21.85 +22 49 07.6 X D04
2025-04-27 22:58:04 C 11 24 22.438 +22 49 05.20 V R17
2025-04-27 23:18:35 C 11 24 23.203 +22 48 50.62 V R17
2025-04-28 08:19:10 C 11 24 44.885 +22 42 28.19 V T05
2025-04-28 08:23:58 C 11 24 45.065 +22 42 24.77 V T05
2025-04-28 08:33:10 C 11 24 45.410 +22 42 18.11 V T05