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
2016-11-06 21:36:51 S 22 27 40.481 -23 01 55.78 L C51
2016-11-06 23:11:17 S 22 27 41.462 -23 01 35.15 L C51
2016-11-07 00:45:31 S 22 27 42.49 -23 01 13.7 L C51
2016-11-07 02:19:47 S 22 27 43.52 -23 00 52.7 L C51
2016-11-07 03:54:12 S 22 27 44.54 -23 00 31.3 L C51
2016-11-07 07:02:54 S 22 27 46.64 -22 59 49.1 L C51
2016-11-07 10:11:24 S 22 27 48.77 -22 59 06.0 L C51
2016-11-07 13:20:05 S 22 27 50.94 -22 58 22.7 L C51
2016-11-08 01:29:18 C 22 27 59.84 -22 55 39.4 V G45
2016-11-08 01:47:51 C 22 28 00.03 -22 55 34.8 V G45
2016-11-08 02:01:04 C 22 28 00.16 -22 55 31.8 V G45
2016-11-08 02:47:41 C 22 28 00.69 -22 55 21.3 V G45
2016-11-08 03:06:20 C 22 28 00.88 -22 55 16.4 V G45
2016-11-09 14:04:14 S 22 28 29.92 -22 46 43.2 L C51
2016-11-09 17:12:55 S 22 28 32.647 -22 45 56.63 L C51
2016-11-09 23:30:06 S 22 28 38.554 -22 44 21.23 L C51
2016-11-10 01:04:33 S 22 28 40.07 -22 43 57.9 L C51
2016-11-10 02:38:48 S 22 28 41.58 -22 43 33.6 L C51
2016-11-10 04:13:14 S 22 28 43.06 -22 43 10.3 L C51
2016-11-10 05:47:29 S 22 28 44.53 -22 42 46.2 L C51
2016-11-10 07:21:44 S 22 28 46.05 -22 42 21.7 L C51
2016-11-10 10:30:25 S 22 28 49.16 -22 41 32.8 L C51
2016-11-10 13:39:06 S 22 28 52.25 -22 40 44.4 L C51
2016-11-10 13:39:17 S 22 28 52.25 -22 40 44.1 L C51
2016-11-10 16:47:47 S 22 28 55.40 -22 39 55.7 L C51
2016-11-11 06:12:54 C 22 29 09.24 -22 36 28.2 L T05
2016-11-11 06:28:30 C 22 29 09.50 -22 36 24.2 L T05
2016-11-11 06:45:32 C 22 29 09.77 -22 36 19.0 L T05
2016-11-11 07:04:03 C 22 29 10.02 -22 36 13.8 L T05
2016-11-15 06:04:53 C 22 31 09.33 -22 09 12.6 L T05
2016-11-15 06:21:08 C 22 31 09.73 -22 09 08.3 L T05
2016-11-15 06:38:55 C 22 31 10.11 -22 09 02.4 L T05
2016-11-15 06:57:29 C 22 31 10.52 -22 08 56.9 L T05
2016-11-19 05:56:07 C 22 33 44.90 -21 38 27.1 L T05
2016-11-19 06:11:42 C 22 33 45.36 -21 38 22.3 L T05
2016-11-19 06:26:33 C 22 33 45.75 -21 38 17.5 L T05
2016-11-19 06:43:39 C 22 33 46.19 -21 38 11.5 L T05
2016-11-23 05:55:39 C 22 36 54.82 -21 04 15.9 L T05
2016-11-23 06:13:29 C 22 36 55.40 -21 04 08.7 L T05
2016-11-23 06:30:35 C 22 36 56.02 -21 04 02.6 L T05
2016-11-23 06:49:10 C 22 36 56.67 -21 03 55.2 L T05
2016-12-21 05:08:08 C 23 13 02.84 -15 36 08.1 L T05
2016-12-21 05:26:45 C 23 13 04.11 -15 35 56.8 L T05
2016-12-21 05:48:14 C 23 13 05.60 -15 35 44.0 L T05
2016-12-21 06:08:56 C 23 13 07.00 -15 35 31.7 L T05
2016-12-25 04:52:38 C 23 19 56.36 -14 37 02.1 L T05
2016-12-25 05:01:14 C 23 19 57.00 -14 36 56.9 L T05
2016-12-25 05:14:17 C 23 19 57.96 -14 36 48.1 L T05
2016-12-25 05:31:49 C 23 19 59.20 -14 36 37.7 L T05
2017-01-02 04:54:04 C 23 34 55.52 -12 29 11.2 L T05