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
2025-04-07 19:31:22 B 11 07 11.858 +28 42 58.97 Z K35
2025-04-07 19:32:09 C 11 07 11.55 +28 43 00.0 X C40
2025-04-07 19:32:24 B 11 07 11.899 +28 42 58.07 Z K35
2025-04-07 19:33:10 C 11 07 11.58 +28 42 59.0 X C40
2025-04-07 19:33:25 B 11 07 11.914 +28 42 57.56 Z K35
2025-04-07 19:34:10 C 11 07 11.61 +28 42 58.3 X C40
2025-04-07 19:34:26 B 11 07 11.930 +28 42 56.56 Z K35
2025-04-08 17:29:23 B 11 07 52.694 +28 26 37.32 Z M69
2025-04-08 17:36:28 B 11 07 52.896 +28 26 31.99 Z M69
2025-04-08 17:42:59 B 11 07 53.064 +28 26 27.24 Z M69
2025-04-10 00:41:25 B 11 08 52.01 +28 03 21.3 q X33
2025-04-10 00:43:58 B 11 08 52.09 +28 03 19.5 q X33
2025-04-10 00:46:31 B 11 08 52.10 +28 03 19.5 q X33
2025-04-10 22:03:25 C 11 09 32.813 +27 47 12.77 Z C23
2025-04-10 22:16:41 C 11 09 33.228 +27 47 02.83 Z C23
2025-04-10 22:40:01 C 11 09 33.866 +27 46 45.37 Z C23
2025-04-11 09:58:25 C 11 09 55.709 +27 38 25.94 V T08
2025-04-11 10:08:30 C 11 09 56.023 +27 38 18.24 V T08
2025-04-11 10:12:33 C 11 09 56.141 +27 38 14.82 V T08
2025-04-11 10:29:24 C 11 09 56.635 +27 38 02.26 V T08
2025-04-11 20:45:30 B 11 10 17.388 +27 30 17.60 Z K35
2025-04-11 20:46:33 B 11 10 17.398 +27 30 16.81 Z K35
2025-04-11 20:47:34 B 11 10 17.424 +27 30 16.27 Z K35
2025-04-11 20:48:35 B 11 10 17.482 +27 30 15.52 Z K35
2025-04-11 20:50:39 B 11 10 17.520 +27 30 13.68 Z K35
2025-04-12 09:07:27 C 11 10 41.566 +27 21 11.45 V T05
2025-04-12 09:15:24 C 11 10 41.762 +27 21 05.65 V T05
2025-04-12 09:31:17 C 11 10 42.235 +27 20 53.77 V T05
2025-04-12 20:07:03 B 11 11 03.785 +27 12 54.65 V L65
2025-04-12 20:08:30 B 11 11 03.864 +27 12 53.86 Z K35
2025-04-12 20:09:30 B 11 11 03.893 +27 12 53.14 Z K35
2025-04-12 20:10:33 B 11 11 03.917 +27 12 52.49 Z K35
2025-04-12 20:11:11 B 11 11 03.912 +27 12 51.62 V L65
2025-04-12 20:15:18 B 11 11 04.034 +27 12 48.56 V L65
2025-04-13 20:21:29 B 11 11 52.512 +26 54 56.02 Z K35
2025-04-13 20:22:31 B 11 11 52.538 +26 54 55.22 Z K35
2025-04-13 20:25:35 B 11 11 52.637 +26 54 53.06 Z K35
2025-04-13 20:26:36 B 11 11 52.661 +26 54 52.16 Z K35
2025-04-14 08:23:30 C 11 12 16.786 +26 46 07.50 V T08
2025-04-14 08:37:50 C 11 12 17.220 +26 45 56.77 V T08
2025-04-14 08:41:56 C 11 12 17.345 +26 45 53.78 V T08
2025-04-14 08:49:19 C 11 12 17.570 +26 45 48.20 V T08
2025-04-14 18:05:04 C 11 12 36.82 +26 38 52.0 X D04
2025-04-14 18:07:34 C 11 12 36.89 +26 38 50.3 X D04
2025-04-14 18:10:04 C 11 12 36.99 +26 38 48.5 X D04
2025-04-14 18:12:35 C 11 12 37.07 +26 38 46.5 X D04
2025-04-14 18:15:04 C 11 12 37.16 +26 38 44.1 X D04
2025-04-14 18:17:34 C 11 12 37.26 +26 38 42.6 X D04
2025-04-14 18:20:05 C 11 12 37.31 +26 38 40.9 X D04
2025-04-14 18:22:35 C 11 12 37.41 +26 38 39.4 X D04