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
2025-02-21 17:12:00 C 10 36 53.94 +41 09 01.5 q 168
2025-02-22 01:15:27 B 10 37 16.579 +41 05 19.21 q J51
2025-02-22 01:20:38 B 10 37 16.754 +41 05 16.55 q J51
2025-02-22 01:25:46 B 10 37 16.973 +41 05 14.06 q J51
2025-02-22 08:49:26 C 10 37 39.509 +41 01 30.14 V T05
2025-02-22 08:59:52 C 10 37 39.898 +41 01 25.18 V T05
2025-02-22 09:09:55 C 10 37 40.265 +41 01 20.50 V T05
2025-02-22 09:18:21 C 10 37 40.574 +41 01 16.46 V T05
2025-02-22 15:03:33 C 10 37 57.23 +40 57 51.0 q 168
2025-02-22 16:19:01 C 10 38 00.58 +40 57 15.7 q 168
2025-02-22 17:44:05 C 10 38 04.17 +40 56 35.3 q 168
2025-02-22 19:03:07 C 10 38 07.36 +40 55 56.5 q 168
2025-02-22 20:28:14 C 10 38 10.71 +40 55 13.3 q 168
2025-02-22 23:34:00 C 10 38 18.08 +40 53 33.3 q 168
2025-02-23 00:30:06 C 10 38 20.41 +40 53 01.8 q 168
2025-02-23 01:13:01 C 10 38 22.24 +40 52 37.5 q 168
2025-02-23 02:01:08 C 10 38 24.35 +40 52 10.1 q 168
2025-02-23 11:29:04 C 10 38 50.794 +40 47 42.47 V T08
2025-02-23 11:33:42 C 10 38 50.952 +40 47 39.98 V T08
2025-02-23 11:44:19 C 10 38 51.295 +40 47 34.15 V T08
2025-02-23 11:58:24 C 10 38 51.794 +40 47 25.87 V T05
2025-02-23 12:05:50 C 10 38 52.058 +40 47 21.70 V T05
2025-02-23 12:11:44 C 10 38 52.246 +40 47 18.46 V T05
2025-02-23 12:35:29 C 10 38 52.999 +40 47 05.57 V T08
2025-02-23 13:02:53 C 10 38 53.976 +40 46 49.44 V T05
2025-02-23 15:12:29 C 10 39 02.56 +40 45 15.1 q 168
2025-02-23 15:41:35 C 10 39 03.77 +40 45 01.1 q 168
2025-02-23 16:05:38 C 10 39 04.77 +40 44 49.4 q 168
2025-02-23 16:25:33 C 10 39 05.57 +40 44 39.6 q 168
2025-02-24 12:40:29 C 10 39 54.576 +40 34 10.42 V T08
2025-02-24 12:47:32 C 10 39 54.792 +40 34 06.24 V T08
2025-02-24 12:56:24 C 10 39 55.080 +40 34 01.09 V T08
2025-02-24 21:38:08 C 10 40 18.782 +40 29 00.02 Z C23
2025-02-24 21:48:31 C 10 40 19.049 +40 28 54.77 Z C23
2025-02-24 21:56:12 C 10 40 19.411 +40 28 50.63 Z C23
2025-02-25 01:32:00 B 10 40 29.10 +40 27 13.6 Z X33
2025-02-25 01:34:58 B 10 40 29.08 +40 27 13.6 Z X33
2025-02-25 01:37:56 B 10 40 29.10 +40 27 13.3 Z X33
2025-02-25 11:05:20 C 10 40 49.625 +40 21 51.84 V T05
2025-02-25 11:09:55 C 10 40 49.754 +40 21 49.28 V T05
2025-02-25 11:17:49 C 10 40 49.980 +40 21 44.75 V T05
2025-02-25 12:07:00 C 10 40 51.382 +40 21 16.38 V T05
2025-02-25 18:41:17 C 10 41 08.84 +40 17 20.5 X D04
2025-02-25 18:44:24 C 10 41 08.93 +40 17 18.8 X D04
2025-02-25 18:47:32 C 10 41 09.03 +40 17 17.4 X D04
2025-02-25 18:50:39 C 10 41 09.14 +40 17 15.5 X D04
2025-02-25 18:53:46 C 10 41 09.22 +40 17 14.1 X D04
2025-02-25 18:56:54 C 10 41 09.34 +40 17 12.3 X D04
2025-02-25 19:00:02 C 10 41 09.44 +40 17 10.7 X D04
2025-02-25 19:03:09 C 10 41 09.53 +40 17 09.1 X D04