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
2025-01-21 22:33:23 B 08 32 56.33 +38 31 42.7 X L76
2025-01-21 22:34:22 B 08 32 56.67 +38 31 44.7 X L76
2025-01-21 22:35:21 B 08 32 57.02 +38 31 46.8 X L76
2025-01-21 22:36:20 B 08 32 57.37 +38 31 48.8 X L76
2025-01-21 22:37:19 B 08 32 57.70 +38 31 50.8 X L76
2025-01-21 22:38:18 B 08 32 58.05 +38 31 52.8 X L76
2025-01-21 22:39:17 B 08 32 58.39 +38 31 54.8 X L76
2025-01-21 22:40:17 B 08 32 58.73 +38 31 56.9 X L76
2025-01-21 22:41:16 B 08 32 59.08 +38 31 58.9 X L76
2025-01-21 22:42:15 B 08 32 59.42 +38 32 00.9 X L76
2025-01-21 22:43:14 B 08 32 59.77 +38 32 02.9 X L76
2025-01-24 02:33:26 B 08 51 15.09 +40 06 19.2 Z X33
2025-01-24 02:35:29 B 08 51 15.67 +40 06 22.9 Z X33
2025-01-24 02:37:31 B 08 51 16.31 +40 06 25.5 Z X33
2025-01-25 18:17:29 C 09 03 55.06 +40 59 36.1 X D04
2025-01-25 18:20:36 C 09 03 55.98 +40 59 40.2 X D04
2025-01-25 18:23:43 C 09 03 56.89 +40 59 44.3 X D04
2025-01-25 18:26:51 C 09 03 57.81 +40 59 48.4 X D04
2025-01-25 18:29:57 C 09 03 58.72 +40 59 52.6 X D04
2025-01-25 18:33:03 C 09 03 59.63 +40 59 56.6 X D04
2025-01-25 18:36:10 C 09 04 00.54 +41 00 00.8 X D04
2025-01-25 18:39:16 C 09 04 01.45 +41 00 04.8 X D04
2025-01-25 18:42:22 C 09 04 02.35 +41 00 08.9 X D04
2025-01-25 18:45:29 C 09 04 03.25 +41 00 13.0 X D04
2025-01-25 18:48:36 C 09 04 04.17 +41 00 17.0 X D04
2025-01-25 18:53:49 C 09 04 03.93 +41 00 17.4 q 168
2025-01-25 19:22:12 C 09 04 12.18 +41 00 52.6 q 168
2025-01-25 19:50:16 C 09 04 20.29 +41 01 27.0 q 168
2025-01-25 20:14:11 C 09 04 27.19 +41 01 56.0 q 168
2025-01-25 20:40:15 C 09 04 34.70 +41 02 27.1 q 168
2025-01-25 20:58:17 C 09 04 39.88 +41 02 48.5 q 168
2025-01-26 01:37:11 B 09 06 08.62 +41 09 08.2 Z X33
2025-01-26 01:39:44 B 09 06 09.31 +41 09 11.0 Z X33
2025-01-26 01:42:17 B 09 06 10.06 +41 09 14.2 Z X33
2025-01-28 17:24:05 C 09 23 49.36 +42 07 07.8 X D04
2025-01-28 17:27:11 C 09 23 50.13 +42 07 10.5 X D04
2025-01-28 17:30:19 C 09 23 50.92 +42 07 13.1 X D04
2025-01-28 17:33:26 C 09 23 51.71 +42 07 15.8 X D04
2025-01-28 17:36:33 C 09 23 52.48 +42 07 18.5 X D04
2025-01-28 17:39:40 C 09 23 53.26 +42 07 21.1 X D04
2025-01-28 17:42:48 C 09 23 54.02 +42 07 23.9 X D04
2025-01-28 17:45:55 C 09 23 54.80 +42 07 26.5 X D04
2025-01-28 17:49:03 C 09 23 55.58 +42 07 29.1 X D04
2025-01-28 17:52:09 C 09 23 56.35 +42 07 31.7 X D04
2025-01-28 17:55:17 C 09 23 57.13 +42 07 34.4 X D04
2025-01-28 17:58:24 C 09 23 57.90 +42 07 37.0 X D04
2025-01-28 20:44:58 C 09 24 38.16 +42 09 50.8 X C40
2025-01-28 20:47:59 C 09 24 38.88 +42 09 53.1 X C40
2025-01-28 20:51:00 C 09 24 39.59 +42 09 55.4 X C40
2025-01-28 20:54:01 C 09 24 40.30 +42 09 57.6 X C40