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
2025-05-14 08:25:23 C 11 41 17.592 +18 17 56.54 V T05
2025-05-14 08:33:20 C 11 41 17.930 +18 17 51.14 V T05
2025-05-14 08:49:46 C 11 41 18.662 +18 17 40.38 V T05
2025-05-14 19:41:46 C 11 41 48.54 +18 10 22.8 X C40
2025-05-14 19:44:32 C 11 41 48.65 +18 10 21.0 X C40
2025-05-14 19:47:17 C 11 41 48.78 +18 10 19.1 X C40
2025-05-14 19:50:03 C 11 41 48.91 +18 10 17.3 X C40
2025-05-14 19:52:49 C 11 41 49.02 +18 10 15.4 X C40
2025-05-14 19:55:35 C 11 41 49.15 +18 10 13.7 X C40
2025-05-14 19:58:20 C 11 41 49.27 +18 10 11.8 X C40
2025-05-14 20:01:06 C 11 41 49.39 +18 10 09.9 X C40
2025-05-14 20:03:52 C 11 41 49.52 +18 10 08.0 X C40
2025-05-14 20:06:38 C 11 41 49.64 +18 10 06.2 X C40
2025-05-14 20:09:23 C 11 41 49.76 +18 10 04.5 X C40
2025-05-14 20:12:09 C 11 41 49.89 +18 10 02.4 X C40
2025-05-14 20:37:45 C 11 41 51.202 +18 09 45.76 Z C23
2025-05-14 21:11:15 C 11 41 52.723 +18 09 22.57 Z C23
2025-05-15 07:47:51 C 11 42 21.874 +18 02 23.86 V T05
2025-05-15 07:53:08 C 11 42 22.097 +18 02 19.61 V T05
2025-05-15 08:07:47 C 11 42 22.730 +18 02 10.07 V T05
2025-05-15 08:38:25 C 11 42 24.077 +18 01 49.48 V T05
2025-05-15 20:28:24 C 11 42 56.72 +17 53 55.5 X C40
2025-05-15 20:30:31 C 11 42 56.83 +17 53 54.1 X C40
2025-05-15 20:32:33 C 11 42 56.92 +17 53 52.8 X C40
2025-05-15 20:34:35 C 11 42 57.01 +17 53 51.3 X C40
2025-05-15 20:35:05 C 11 42 56.99 +17 53 51.1 X D04
2025-05-15 20:36:36 C 11 42 57.10 +17 53 50.0 X C40
2025-05-15 20:38:38 C 11 42 57.18 +17 53 48.6 X C40
2025-05-15 20:40:39 C 11 42 57.27 +17 53 47.2 X C40
2025-05-15 20:42:40 C 11 42 57.35 +17 53 45.7 X D04
2025-05-15 20:42:41 C 11 42 57.37 +17 53 45.8 X C40
2025-05-15 20:44:43 C 11 42 57.46 +17 53 44.6 X C40
2025-05-15 20:46:45 C 11 42 57.55 +17 53 43.2 X C40
2025-05-15 20:48:47 C 11 42 57.63 +17 53 41.9 X C40
2025-05-15 20:50:14 C 11 42 57.69 +17 53 41.2 X D04
2025-05-15 20:50:48 C 11 42 57.73 +17 53 40.5 X C40
2025-05-15 20:53:09 C 11 42 57.78 +17 53 38.6 X D04
2025-05-15 20:56:04 C 11 42 57.90 +17 53 37.2 X D04
2025-05-15 20:58:59 C 11 42 58.08 +17 53 34.5 X D04
2025-05-15 21:01:54 C 11 42 58.27 +17 53 34.5 X D04
2025-05-15 21:04:48 C 11 42 58.31 +17 53 31.4 X D04
2025-05-15 21:07:43 C 11 42 58.48 +17 53 29.2 X D04
2025-05-15 21:10:39 C 11 42 58.61 +17 53 28.4 X D04
2025-05-15 21:13:33 C 11 42 58.74 +17 53 24.7 X D04
2025-05-15 21:16:29 C 11 42 59.01 +17 53 23.1 X D04
2025-05-15 22:22:29 C 11 43 02.107 +17 52 42.20 V R17
2025-05-15 22:43:01 C 11 43 03.010 +17 52 28.63 V R17
2025-05-15 23:03:32 C 11 43 03.917 +17 52 14.84 V R17
2025-05-15 23:24:04 C 11 43 04.831 +17 52 01.13 V R17
2025-05-16 07:55:38 C 11 43 28.500 +17 46 23.92 V T08