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
2024-10-02 02:36:08 B 03 02 32.25 -07 54 32.6 V D72
2024-10-03 02:17:33 B 03 03 24.71 -08 09 18.3 V D72
2024-10-03 02:31:40 B 03 03 25.17 -08 09 27.1 V D72
2024-10-03 02:45:36 B 03 03 25.62 -08 09 35.9 V D72
2024-10-04 04:01:08 C 03 04 21.259 -08 25 36.23 V W68
2024-10-04 04:30:58 C 03 04 22.234 -08 25 55.49 V W68
2024-10-04 04:33:37 C 03 04 22.327 -08 25 57.22 V W68
2024-10-04 04:38:12 C 03 04 22.481 -08 26 00.13 V W68
2024-10-05 02:09:23 B 03 05 07.49 -08 40 13.6 Z M61
2024-10-05 02:22:05 B 03 05 07.90 -08 40 22.0 Z M61
2024-10-05 02:33:39 B 03 05 08.28 -08 40 29.4 Z M61
2024-10-05 11:28:17 C 03 05 27.290 -08 46 13.33 V T05
2024-10-05 11:30:54 C 03 05 27.370 -08 46 15.24 V T05
2024-10-05 12:05:19 C 03 05 28.418 -08 46 37.81 V T05
2024-10-05 12:09:53 C 03 05 28.560 -08 46 40.76 V T05
2024-10-05 22:41:56 C 03 05 50.693 -08 53 23.28 V M22
2024-10-05 22:44:32 C 03 05 50.774 -08 53 25.04 V M22
2024-10-05 22:49:07 C 03 05 50.911 -08 53 28.07 V M22
2024-10-05 23:20:16 C 03 05 51.871 -08 53 48.84 V M22
2024-10-07 08:35:57 C 03 06 59.080 -09 16 19.09 V G96
2024-10-07 08:43:22 C 03 06 59.303 -09 16 24.06 V G96
2024-10-07 08:50:49 C 03 06 59.519 -09 16 29.17 V G96
2024-10-07 08:58:13 C 03 06 59.738 -09 16 34.18 V G96
2024-10-07 13:47:08 C 03 07 08.837 -09 19 46.78 V T08
2024-10-07 13:54:46 C 03 07 09.058 -09 19 52.03 V T08
2024-10-07 14:03:29 C 03 07 09.312 -09 19 57.79 V T08
2024-10-07 14:21:08 C 03 07 09.823 -09 20 09.85 V T08
2024-10-08 11:45:00 C 03 07 52.422 -09 34 46.87 X F52
2024-10-08 12:02:20 C 03 07 52.908 -09 34 58.82 X F52
2024-10-08 12:19:41 C 03 07 53.411 -09 35 11.10 X F52
2024-10-09 12:28:37 C 03 08 39.545 -09 51 54.11 V T05
2024-10-09 13:21:23 C 03 08 40.973 -09 52 30.83 V T05
2024-10-09 13:25:57 C 03 08 41.100 -09 52 34.07 V T05
2024-10-09 13:33:47 C 03 08 41.311 -09 52 39.47 V T05
2024-10-09 22:45:30 C 03 08 59.338 -09 58 50.63 V M22
2024-10-09 22:48:06 C 03 08 59.407 -09 58 52.43 V M22
2024-10-09 23:13:52 C 03 09 00.115 -09 59 10.68 V M22
2024-10-09 23:21:44 C 03 09 00.329 -09 59 16.15 V M22
2024-10-13 11:01:27 C 03 11 29.827 -10 59 30.52 V T05
2024-10-13 11:04:03 C 03 11 29.890 -10 59 32.46 V T05
2024-10-13 11:11:55 C 03 11 30.079 -10 59 38.22 V T05
2024-10-13 11:20:28 C 03 11 30.281 -10 59 44.52 V T05
2024-10-15 05:00:54 C 03 12 39.715 -11 30 15.91 V W68
2024-10-15 05:03:29 C 03 12 39.773 -11 30 17.89 V W68
2024-10-15 05:07:28 C 03 12 39.866 -11 30 20.84 V W68
2024-10-15 05:29:31 C 03 12 40.361 -11 30 37.51 V W68
2024-10-15 10:03:33 C 03 12 48.084 -11 34 16.32 V T08
2024-10-15 10:07:33 C 03 12 48.173 -11 34 19.31 V T08
2024-10-15 10:11:32 C 03 12 48.264 -11 34 22.30 V T08
2024-10-15 10:23:30 C 03 12 48.530 -11 34 31.30 V T08