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
2024-06-25 13:03:55 C 00 51 09.137 -03 12 24.55 V T08
2024-06-25 13:08:34 C 00 51 09.374 -03 12 24.55 V T08
2024-06-25 13:20:19 C 00 51 10.130 -03 12 21.49 V T08
2024-06-25 13:57:02 C 00 51 12.360 -03 12 14.04 V T08
2024-06-27 13:12:51 C 00 54 07.944 -03 02 53.84 V T05
2024-06-27 13:18:24 C 00 54 08.280 -03 02 53.05 V T05
2024-06-27 13:25:51 C 00 54 08.770 -03 02 50.64 V T05
2024-06-27 14:15:20 C 00 54 11.765 -03 02 41.57 V T05
2024-06-27 14:49:23 C 00 54 13.848 -03 02 34.80 V T05
2024-06-30 09:35:10 C 00 58 21.684 -02 49 52.82 V W68
2024-06-30 09:39:45 C 00 58 21.970 -02 49 52.18 V W68
2024-06-30 09:48:14 C 00 58 22.471 -02 49 50.59 V W68
2024-06-30 10:21:48 C 00 58 24.526 -02 49 44.04 V W68
2024-07-01 14:18:34 C 01 00 08.357 -02 44 42.76 V T05
2024-07-01 14:24:44 C 01 00 08.729 -02 44 41.57 V T05
2024-07-01 14:32:57 C 01 00 09.233 -02 44 39.95 V T05
2024-07-02 01:10:35 C 01 00 48.749 -02 42 42.01 V M22
2024-07-02 01:14:40 C 01 00 48.962 -02 42 41.62 V M22
2024-07-02 01:24:31 C 01 00 49.577 -02 42 40.14 V M22
2024-07-02 01:49:24 C 01 00 51.077 -02 42 35.28 V M22
2024-07-04 08:40:48 C 01 04 14.501 -02 33 03.46 V W68
2024-07-04 08:45:51 C 01 04 14.760 -02 33 04.00 V W68
2024-07-04 08:55:00 C 01 04 15.348 -02 33 01.44 V W68
2024-07-04 09:06:10 C 01 04 16.025 -02 32 59.96 V W68
2024-07-05 13:58:44 C 01 06 03.077 -02 28 14.92 V T05
2024-07-05 14:03:57 C 01 06 03.442 -02 28 14.20 V T05
2024-07-05 14:32:49 C 01 06 05.153 -02 28 08.90 V T05
2024-07-05 14:53:50 C 01 06 06.514 -02 28 05.41 V T05
2024-07-08 07:02:36 C 01 10 04.056 -02 17 51.65 V W68
2024-07-08 07:07:11 C 01 10 04.332 -02 17 50.86 V W68
2024-07-08 07:11:07 C 01 10 04.567 -02 17 50.24 V W68
2024-07-08 07:36:51 C 01 10 06.132 -02 17 46.46 V W68
2024-07-09 13:50:33 C 01 11 57.919 -02 13 17.94 V T05
2024-07-09 13:55:06 C 01 11 58.195 -02 13 18.05 V T05
2024-07-09 14:04:28 C 01 11 58.762 -02 13 16.14 V T05
2024-07-09 14:33:31 C 01 12 00.535 -02 13 12.11 V T05
2024-07-12 06:03:46 C 01 15 55.246 -02 04 09.44 V W68
2024-07-12 06:23:42 C 01 15 56.450 -02 04 07.00 V W68
2024-07-12 06:45:44 C 01 15 57.790 -02 04 04.19 V W68
2024-07-12 07:04:52 C 01 15 58.980 -02 04 01.52 V W68
2024-07-15 14:03:17 C 01 20 50.093 -01 54 02.41 V T08
2024-07-15 14:34:21 C 01 20 51.967 -01 53 58.81 V T08
2024-07-15 14:51:51 C 01 20 53.026 -01 53 56.29 V T08
2024-07-15 14:59:41 C 01 20 53.424 -01 53 56.44 V T08
2024-07-16 08:21:22 C 01 21 57.461 -01 51 49.54 V W68
2024-07-16 08:23:58 C 01 21 57.607 -01 51 48.74 V W68
2024-07-16 08:29:48 C 01 21 57.977 -01 51 48.13 V W68
2024-07-16 08:44:07 C 01 21 58.834 -01 51 46.62 V W68
2024-07-17 13:23:05 C 01 23 44.306 -01 48 36.90 V T05
2024-07-17 13:27:38 C 01 23 44.582 -01 48 36.72 V T05