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
2025-03-08 17:56:41 C 10 49 00.89 +37 32 40.8 X D04
2025-03-08 17:59:48 C 10 49 00.96 +37 32 38.8 X D04
2025-03-08 18:02:55 C 10 49 01.03 +37 32 36.7 X D04
2025-03-08 20:13:50 C 10 49 04.14 +37 31 05.8 V K85
2025-03-08 20:43:50 C 10 49 04.75 +37 30 46.2 V K85
2025-03-08 21:04:04 B 10 49 05.069 +37 30 32.54 V L65
2025-03-08 21:08:15 B 10 49 05.155 +37 30 29.92 V L65
2025-03-08 21:12:25 B 10 49 05.237 +37 30 27.07 V L65
2025-03-09 02:17:52 C 10 49 11.282 +37 26 58.92 Z C23
2025-03-09 02:58:48 C 10 49 12.113 +37 26 29.62 Z C23
2025-03-09 03:23:00 C 10 49 12.648 +37 26 12.48 Z C23
2025-03-09 09:19:46 C 10 49 22.764 +37 22 26.18 V T08
2025-03-09 09:23:46 C 10 49 22.831 +37 22 23.56 V T08
2025-03-09 09:50:02 C 10 49 23.258 +37 22 05.77 V T08
2025-03-09 09:56:03 C 10 49 23.354 +37 22 01.67 V T08
2025-03-09 17:22:45 C 10 49 35.24 +37 16 42.0 X D04
2025-03-09 17:25:53 C 10 49 35.30 +37 16 40.0 X D04
2025-03-09 17:28:59 C 10 49 35.37 +37 16 38.0 X D04
2025-03-09 17:32:07 C 10 49 35.43 +37 16 36.0 X D04
2025-03-09 17:35:14 C 10 49 35.49 +37 16 33.9 X D04
2025-03-09 17:38:22 C 10 49 35.56 +37 16 31.8 X D04
2025-03-09 17:41:29 C 10 49 35.62 +37 16 29.9 X D04
2025-03-09 17:44:37 C 10 49 35.68 +37 16 27.8 X D04
2025-03-09 17:47:44 C 10 49 35.74 +37 16 25.7 X D04
2025-03-09 17:50:51 C 10 49 35.81 +37 16 23.7 X D04
2025-03-09 17:53:59 C 10 49 35.87 +37 16 21.7 X D04
2025-03-09 17:57:07 C 10 49 35.94 +37 16 19.7 X D04
2025-03-09 21:57:44 C 10 49 40.40 +37 13 37.2 X C40
2025-03-09 22:00:45 C 10 49 40.46 +37 13 35.2 X C40
2025-03-09 22:03:44 C 10 49 40.51 +37 13 33.1 X C40
2025-03-09 22:06:45 C 10 49 40.57 +37 13 31.1 X C40
2025-03-09 22:09:46 C 10 49 40.62 +37 13 28.9 X C40
2025-03-09 22:12:46 C 10 49 40.69 +37 13 26.9 X C40
2025-03-09 22:15:47 C 10 49 40.74 +37 13 24.7 X C40
2025-03-09 22:18:47 C 10 49 40.79 +37 13 22.6 X C40
2025-03-09 22:21:48 C 10 49 40.84 +37 13 20.5 X C40
2025-03-09 22:24:49 C 10 49 40.90 +37 13 18.4 X C40
2025-03-09 22:27:50 C 10 49 40.95 +37 13 16.2 X C40
2025-03-09 22:30:50 C 10 49 41.01 +37 13 14.2 X C40
2025-03-10 08:35:10 C 10 49 56.638 +37 06 28.22 V T08
2025-03-10 08:39:48 C 10 49 56.714 +37 06 25.16 V T08
2025-03-10 08:43:46 C 10 49 56.777 +37 06 22.50 V T08
2025-03-10 08:51:02 C 10 49 56.892 +37 06 17.60 V T08
2025-03-10 18:38:53 C 10 50 11.11 +36 59 20.7 X D04
2025-03-10 18:42:00 C 10 50 11.17 +36 59 18.3 X D04
2025-03-10 18:45:07 C 10 50 11.23 +36 59 16.3 X D04
2025-03-10 18:48:15 C 10 50 11.29 +36 59 14.1 X D04
2025-03-10 18:51:22 C 10 50 11.34 +36 59 11.9 X D04
2025-03-10 18:54:30 C 10 50 11.40 +36 59 09.9 X D04
2025-03-10 18:57:37 C 10 50 11.46 +36 59 07.9 X D04