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
2025-01-28 20:57:02 C 09 24 41.01 +42 09 59.9 X C40
2025-01-28 21:00:02 C 09 24 41.73 +42 10 02.1 X C40
2025-01-28 21:03:03 C 09 24 42.44 +42 10 04.4 X C40
2025-01-28 21:06:03 C 09 24 43.15 +42 10 06.6 X C40
2025-01-28 21:09:04 C 09 24 43.86 +42 10 08.8 X C40
2025-01-28 21:12:05 C 09 24 44.56 +42 10 11.1 X C40
2025-01-28 21:15:06 C 09 24 45.28 +42 10 13.3 X C40
2025-01-28 21:18:06 C 09 24 45.99 +42 10 15.5 X C40
2025-01-29 16:29:52 B 09 29 33.33 +42 22 15.3 X L76
2025-01-29 16:32:14 B 09 29 33.91 +42 22 17.0 X L76
2025-01-29 16:34:25 B 09 29 34.43 +42 22 18.6 X L76
2025-01-29 16:36:31 B 09 29 34.93 +42 22 20.1 X L76
2025-01-29 16:38:31 B 09 29 35.39 +42 22 21.5 X L76
2025-01-29 19:34:44 C 09 30 16.40 +42 24 26.6 X D04
2025-01-29 19:37:51 C 09 30 17.11 +42 24 28.7 X D04
2025-01-29 19:40:58 C 09 30 17.81 +42 24 30.9 X D04
2025-01-29 19:44:06 C 09 30 18.51 +42 24 32.8 X D04
2025-01-29 19:47:13 C 09 30 19.22 +42 24 34.8 X D04
2025-01-29 19:48:50 C 09 30 19.58 +42 24 35.9 X C40
2025-01-29 19:50:21 C 09 30 19.93 +42 24 36.9 X D04
2025-01-29 19:51:50 C 09 30 20.26 +42 24 37.9 X C40
2025-01-29 19:53:28 C 09 30 20.62 +42 24 39.0 X D04
2025-01-29 19:54:51 C 09 30 20.93 +42 24 39.8 X C40
2025-01-29 19:56:36 C 09 30 21.33 +42 24 41.0 X D04
2025-01-29 19:57:52 C 09 30 21.61 +42 24 41.8 X C40
2025-01-29 19:59:44 C 09 30 22.03 +42 24 43.1 X D04
2025-01-29 20:00:53 C 09 30 22.29 +42 24 43.8 X C40
2025-01-29 20:02:51 C 09 30 22.73 +42 24 45.2 X D04
2025-01-29 20:03:53 C 09 30 22.96 +42 24 45.7 X C40
2025-01-29 20:05:58 C 09 30 23.44 +42 24 47.2 X D04
2025-01-29 20:06:54 C 09 30 23.63 +42 24 47.7 X C40
2025-01-29 20:09:06 C 09 30 24.14 +42 24 49.3 X D04
2025-01-29 20:09:55 C 09 30 24.31 +42 24 49.7 X C40
2025-01-29 20:12:55 C 09 30 24.98 +42 24 51.6 X C40
2025-01-29 20:15:56 C 09 30 25.65 +42 24 53.5 X C40
2025-01-29 20:18:57 C 09 30 26.32 +42 24 55.5 X C40
2025-01-29 20:21:59 C 09 30 27.00 +42 24 57.4 X C40
2025-01-30 17:34:02 C 09 35 23.62 +42 35 51.6 X D04
2025-01-30 17:37:08 C 09 35 24.31 +42 35 53.5 X D04
2025-01-30 17:40:15 C 09 35 25.00 +42 35 55.4 X D04
2025-01-30 17:43:22 C 09 35 25.69 +42 35 57.1 X D04
2025-01-30 17:46:29 C 09 35 26.37 +42 35 59.0 X D04
2025-01-30 17:49:37 C 09 35 27.05 +42 36 00.8 X D04
2025-01-30 17:52:44 C 09 35 27.74 +42 36 02.6 X D04
2025-01-30 17:55:51 C 09 35 28.41 +42 36 04.5 X D04
2025-01-30 17:58:58 C 09 35 29.12 +42 36 06.2 X D04
2025-01-30 18:02:06 C 09 35 29.80 +42 36 08.1 X D04
2025-01-30 18:05:13 C 09 35 30.47 +42 36 09.9 X D04
2025-01-30 18:08:20 C 09 35 31.16 +42 36 11.8 X D04
2025-01-30 19:32:13 B 09 35 50.897 +42 36 44.06 W J37