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
2024-07-17 13:41:40 C 01 23 45.425 -01 48 35.24 V T05
2024-07-17 14:08:06 C 01 23 47.047 -01 48 32.29 V T05
2024-07-19 13:47:46 C 01 26 42.216 -01 43 33.28 V T08
2024-07-19 14:38:19 C 01 26 45.240 -01 43 28.34 V T08
2024-07-19 14:42:48 C 01 26 45.492 -01 43 27.88 V T08
2024-07-20 08:54:41 C 01 27 52.272 -01 41 37.28 V W68
2024-07-20 08:58:03 C 01 27 52.490 -01 41 37.28 V W68
2024-07-20 09:02:35 C 01 27 52.776 -01 41 36.56 V W68
2024-07-20 09:53:36 C 01 27 55.853 -01 41 31.78 V W68
2024-07-23 14:14:26 C 01 32 35.700 -01 35 00.28 V T08
2024-07-23 14:38:21 C 01 32 37.126 -01 34 58.73 V T08
2024-07-23 15:00:02 C 01 32 38.414 -01 34 57.32 V T08
2024-07-23 15:02:49 C 01 32 38.592 -01 34 57.32 V T08
2024-07-24 07:17:56 C 01 33 38.215 -01 33 38.09 V W68
2024-07-24 07:20:31 C 01 33 38.350 -01 33 38.27 V W68
2024-07-24 07:28:10 C 01 33 38.820 -01 33 37.33 V W68
2024-07-24 07:36:00 C 01 33 39.242 -01 33 36.72 V W68
2024-07-28 07:12:35 C 01 39 28.032 -01 27 42.91 V W68
2024-07-28 07:15:50 C 01 39 28.248 -01 27 42.59 V W68
2024-07-28 07:55:39 C 01 39 30.605 -01 27 41.04 V W68
2024-07-28 08:10:09 C 01 39 31.466 -01 27 40.32 V W68
2024-07-29 13:59:28 C 01 41 19.850 -01 26 23.75 V T05
2024-07-29 14:07:50 C 01 41 20.347 -01 26 23.50 V T05
2024-07-29 14:13:02 C 01 41 20.666 -01 26 23.32 V T05
2024-07-29 14:34:20 C 01 41 21.914 -01 26 22.45 V T05
2024-08-03 02:21:53 C 01 47 51.766 -01 23 25.48 V M22
2024-08-03 02:24:31 C 01 47 51.919 -01 23 25.58 V M22
2024-08-03 02:29:45 C 01 47 52.231 -01 23 25.37 V M22
2024-08-03 02:37:37 C 01 47 52.690 -01 23 25.26 V M22
2024-08-04 14:02:44 C 01 50 00.077 -01 23 17.59 V T08
2024-08-04 14:08:22 C 01 50 00.408 -01 23 17.63 V T08
2024-08-04 14:46:45 C 01 50 02.652 -01 23 17.52 V T08
2024-08-04 14:58:27 C 01 50 03.310 -01 23 17.45 V T08
2024-08-07 00:50:00 C 01 53 30.634 -01 23 40.27 V M22
2024-08-07 01:10:00 C 01 53 31.798 -01 23 40.52 V M22
2024-08-07 01:17:58 C 01 53 32.256 -01 23 40.63 V M22
2024-08-07 01:39:43 C 01 53 33.516 -01 23 40.99 V M22
2024-08-08 12:13:12 C 01 55 36.782 -01 24 33.01 V T08
2024-08-08 13:03:34 C 01 55 39.698 -01 24 34.31 V T08
2024-08-08 13:22:31 C 01 55 40.798 -01 24 35.14 V T08
2024-08-08 13:27:26 C 01 55 41.081 -01 24 35.21 V T08
2024-08-10 02:36:23 C 01 57 52.865 -01 25 54.37 Z C23
2024-08-10 02:53:32 C 01 57 53.875 -01 25 54.66 Z C23
2024-08-10 12:39:13 C 01 58 28.577 -01 26 16.40 V T05
2024-08-10 12:41:49 C 01 58 28.714 -01 26 16.55 V T05
2024-08-10 12:46:22 C 01 58 28.982 -01 26 16.62 V T05
2024-08-10 13:14:40 C 01 58 30.600 -01 26 17.81 V T05
2024-08-12 00:49:24 C 02 00 36.259 -01 28 06.42 Z C23
2024-08-12 01:06:36 C 02 00 37.248 -01 28 07.18 Z C23
2024-08-12 14:01:03 C 02 01 22.591 -01 28 48.58 V T08