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
2025-04-28 08:50:33 C 11 24 46.066 +22 42 05.69 V T05
2025-04-28 17:44:51 C 11 25 07.87 +22 35 42.7 X D04
2025-04-28 17:47:58 C 11 25 07.98 +22 35 40.7 X D04
2025-04-28 17:51:05 C 11 25 08.10 +22 35 39.1 X D04
2025-04-28 17:54:13 C 11 25 08.19 +22 35 37.0 X D04
2025-04-28 17:57:20 C 11 25 08.36 +22 35 34.5 X D04
2025-04-28 18:00:27 C 11 25 08.43 +22 35 32.3 X D04
2025-04-28 18:03:35 C 11 25 08.58 +22 35 30.0 X D04
2025-04-28 18:06:42 C 11 25 08.73 +22 35 28.4 X D04
2025-04-28 18:09:50 C 11 25 08.84 +22 35 25.6 X D04
2025-04-28 18:12:57 C 11 25 08.93 +22 35 23.5 X D04
2025-04-28 18:16:05 C 11 25 09.04 +22 35 21.3 X D04
2025-04-28 18:19:13 C 11 25 09.21 +22 35 19.3 X D04
2025-04-28 18:54:23 B 11 25 10.69 +22 34 53.5 X G02
2025-04-28 18:59:27 B 11 25 10.88 +22 34 49.8 X G02
2025-04-28 19:04:18 B 11 25 11.07 +22 34 46.4 X G02
2025-04-28 19:48:39 C 11 25 12.60 +22 34 15.5 X C40
2025-04-28 19:51:04 C 11 25 12.69 +22 34 13.7 X C40
2025-04-28 19:53:28 C 11 25 12.78 +22 34 12.0 X C40
2025-04-28 19:55:51 C 11 25 12.88 +22 34 10.4 X C40
2025-04-28 19:58:16 C 11 25 12.97 +22 34 08.6 X C40
2025-04-28 20:00:40 C 11 25 13.06 +22 34 06.9 X C40
2025-04-28 20:03:05 C 11 25 13.15 +22 34 05.2 X C40
2025-04-28 20:05:29 C 11 25 13.24 +22 34 03.5 X C40
2025-04-28 20:07:48 C 11 25 13.33 +22 34 01.9 X C40
2025-04-28 20:10:00 C 11 25 13.42 +22 34 00.2 X C40
2025-04-28 20:12:12 C 11 25 13.50 +22 33 58.6 X C40
2025-04-28 20:14:23 C 11 25 13.58 +22 33 57.2 X C40
2025-04-28 20:19:11 B 11 25 13.990 +22 33 53.35 Z K35
2025-04-28 20:20:15 B 11 25 14.042 +22 33 52.45 Z K35
2025-04-28 20:21:19 B 11 25 14.095 +22 33 51.66 Z K35
2025-04-28 20:22:22 B 11 25 14.150 +22 33 50.83 Z K35
2025-04-28 20:23:24 B 11 25 14.158 +22 33 50.29 Z K35
2025-04-28 20:24:29 B 11 25 14.225 +22 33 49.14 Z K35
2025-04-28 21:53:11 B 11 25 17.820 +22 32 50.06 q J51
2025-04-28 21:58:16 B 11 25 18.024 +22 32 46.75 q J51
2025-04-28 22:03:21 B 11 25 18.214 +22 32 42.83 q J51
2025-04-28 22:35:43 B 11 25 19.344 +22 32 16.73 q Y84
2025-04-28 22:42:40 B 11 25 19.620 +22 32 11.83 q Y84
2025-04-28 22:49:31 B 11 25 19.872 +22 32 06.90 q Y84
2025-04-29 18:04:03 C 11 26 06.90 +22 18 31.7 X D04
2025-04-29 18:06:46 C 11 26 07.04 +22 18 29.8 X D04
2025-04-29 18:09:27 C 11 26 07.12 +22 18 27.7 X D04
2025-04-29 18:12:10 C 11 26 07.22 +22 18 25.9 X D04
2025-04-29 18:14:51 C 11 26 07.31 +22 18 23.7 X D04
2025-04-29 18:17:34 C 11 26 07.44 +22 18 22.2 X D04
2025-04-29 18:20:15 C 11 26 07.56 +22 18 19.7 X D04
2025-04-29 18:22:57 C 11 26 07.63 +22 18 18.2 X D04
2025-04-29 18:25:38 C 11 26 07.74 +22 18 16.6 X D04
2025-04-29 18:28:21 C 11 26 07.83 +22 18 14.5 X D04