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
2025-03-24 16:10:37 C 10 57 55.14 +32 57 53.4 q 168
2025-03-24 16:39:36 C 10 57 55.77 +32 57 32.2 q 168
2025-03-24 17:09:39 C 10 57 56.41 +32 57 10.1 q 168
2025-03-24 17:32:01 C 10 57 57.23 +32 56 56.2 X D04
2025-03-24 17:35:09 C 10 57 57.31 +32 56 53.9 X D04
2025-03-24 17:38:16 C 10 57 57.39 +32 56 51.6 X D04
2025-03-24 17:39:35 C 10 57 57.05 +32 56 48.0 q 168
2025-03-24 17:41:24 C 10 57 57.46 +32 56 49.1 X D04
2025-03-24 17:44:31 C 10 57 57.54 +32 56 46.9 X D04
2025-03-24 17:47:39 C 10 57 57.59 +32 56 44.7 X D04
2025-03-24 17:50:47 C 10 57 57.66 +32 56 42.3 X D04
2025-03-24 17:53:54 C 10 57 57.72 +32 56 40.0 X D04
2025-03-24 17:57:02 C 10 57 57.77 +32 56 37.6 X D04
2025-03-24 18:00:10 C 10 57 57.84 +32 56 34.9 X D04
2025-03-24 18:03:17 C 10 57 57.92 +32 56 32.5 X D04
2025-03-24 18:05:38 C 10 57 57.61 +32 56 28.8 q 168
2025-03-24 18:06:24 C 10 57 57.99 +32 56 30.3 X D04
2025-03-24 18:27:41 C 10 57 58.07 +32 56 12.4 q 168
2025-03-24 21:02:00 C 10 58 02.018 +32 54 18.72 Z C23
2025-03-24 21:09:37 C 10 58 02.237 +32 54 13.03 Z C23
2025-03-24 23:52:58 C 10 58 05.12 +32 52 10.6 X C40
2025-03-24 23:55:22 C 10 58 05.16 +32 52 08.8 X C40
2025-03-24 23:57:46 C 10 58 05.22 +32 52 06.9 X C40
2025-03-25 00:00:11 C 10 58 05.27 +32 52 05.0 X C40
2025-03-25 00:02:36 C 10 58 05.33 +32 52 03.2 X C40
2025-03-25 00:05:00 C 10 58 05.39 +32 52 01.3 X C40
2025-03-25 00:07:24 C 10 58 05.44 +32 51 59.4 X C40
2025-03-25 00:09:50 C 10 58 05.50 +32 51 57.6 X C40
2025-03-25 00:12:09 C 10 58 05.56 +32 51 55.9 X C40
2025-03-25 00:14:21 C 10 58 05.61 +32 51 54.2 X C40
2025-03-25 00:16:34 C 10 58 05.65 +32 51 52.4 X C40
2025-03-25 00:18:47 C 10 58 05.69 +32 51 50.7 X C40
2025-03-25 09:22:21 C 10 58 19.750 +32 45 16.06 V T08
2025-03-25 09:26:58 C 10 58 19.836 +32 45 12.67 V T08
2025-03-25 09:33:04 C 10 58 19.951 +32 45 08.03 V T08
2025-03-25 09:35:02 C 10 58 19.987 +32 45 06.44 V T08
2025-03-25 09:37:47 C 10 58 20.047 +32 45 04.46 V T08
2025-03-25 09:52:09 C 10 58 20.316 +32 44 53.66 V T08
2025-03-25 09:52:50 C 10 58 20.330 +32 44 53.20 V T08
2025-03-25 10:00:11 C 10 58 20.472 +32 44 47.62 V T08
2025-03-25 16:19:00 C 10 58 30.49 +32 39 53.1 q 168
2025-03-25 16:51:04 C 10 58 31.19 +32 39 29.5 q 168
2025-03-25 17:28:00 C 10 58 31.99 +32 39 02.3 q 168
2025-03-25 17:52:09 C 10 58 32.51 +32 38 44.4 q 168
2025-03-25 18:22:17 C 10 58 33.17 +32 38 22.0 q 168
2025-03-26 10:20:07 C 10 58 56.414 +32 26 36.28 V T08
2025-03-26 10:42:28 C 10 58 56.856 +32 26 19.25 V T08
2025-03-26 10:50:06 C 10 58 57.010 +32 26 13.42 V T08
2025-03-26 22:12:42 B 10 59 14.746 +32 17 35.38 q Y84
2025-03-26 22:18:14 B 10 59 14.863 +32 17 31.09 q Y84