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
2025-05-23 08:00:11 C 11 51 23.254 +15 56 47.54 V T05
2025-05-23 08:05:28 C 11 51 23.503 +15 56 44.12 V T05
2025-05-23 08:14:04 C 11 51 23.904 +15 56 38.54 V T05
2025-05-23 08:20:01 C 11 51 24.163 +15 56 34.80 V T08
2025-05-23 21:41:30 C 11 52 02.60 +15 47 56.0 X C40
2025-05-23 21:43:42 C 11 52 02.64 +15 47 55.8 X C40
2025-05-23 21:45:55 C 11 52 02.77 +15 47 54.1 X C40
2025-05-23 21:48:07 C 11 52 02.91 +15 47 52.4 X C40
2025-05-23 21:50:19 C 11 52 02.94 +15 47 51.1 X C40
2025-05-23 21:52:31 C 11 52 03.13 +15 47 49.3 X C40
2025-05-23 21:55:08 C 11 52 03.365 +15 47 48.52 q R88
2025-05-23 21:56:56 C 11 52 03.31 +15 47 46.2 X C40
2025-05-23 21:59:04 C 11 52 03.45 +15 47 46.1 X C40
2025-05-23 21:59:11 C 11 52 03.540 +15 47 45.71 q R88
2025-05-23 22:01:05 C 11 52 03.51 +15 47 44.6 X C40
2025-05-23 22:03:06 C 11 52 03.56 +15 47 42.7 X C40
2025-05-23 22:03:12 C 11 52 03.718 +15 47 43.37 q R88
2025-05-24 02:00:25 C 11 52 15.202 +15 45 19.55 V W68
2025-05-24 02:05:00 C 11 52 15.415 +15 45 16.45 V W68
2025-05-24 02:12:57 C 11 52 15.778 +15 45 11.48 V W68
2025-05-24 02:31:22 C 11 52 16.646 +15 44 59.46 V W68
2025-05-24 07:38:32 C 11 52 31.462 +15 41 37.57 V T08
2025-05-24 08:01:46 C 11 52 32.546 +15 41 22.60 V T08
2025-05-24 08:29:49 C 11 52 33.850 +15 41 04.52 V T08
2025-05-24 08:37:28 C 11 52 34.202 +15 40 59.48 V T08
2025-05-24 20:38:45 C 11 53 09.02 +15 33 15.4 X C40
2025-05-24 20:40:58 C 11 53 09.11 +15 33 13.9 X C40
2025-05-24 20:43:11 C 11 53 09.22 +15 33 12.5 X C40
2025-05-24 20:45:24 C 11 53 09.34 +15 33 10.9 X C40
2025-05-24 20:47:37 C 11 53 09.42 +15 33 09.7 X C40
2025-05-24 20:49:50 C 11 53 09.53 +15 33 08.2 X C40
2025-05-24 20:52:03 C 11 53 09.65 +15 33 06.7 X C40
2025-05-24 20:54:16 C 11 53 09.74 +15 33 05.3 X C40
2025-05-24 20:56:23 C 11 53 09.82 +15 33 03.4 X C40
2025-05-24 20:58:25 C 11 53 09.90 +15 33 02.2 X C40
2025-05-24 21:00:27 C 11 53 10.06 +15 33 01.3 X C40
2025-05-24 21:02:29 C 11 53 10.15 +15 33 00.1 X C40
2025-05-24 21:25:40 C 11 53 11.477 +15 32 47.36 V R17
2025-05-24 21:28:46 B 11 53 11.40 +15 32 42.8 X L76
2025-05-24 21:39:02 B 11 53 11.90 +15 32 36.1 X L76
2025-05-24 21:46:11 C 11 53 12.437 +15 32 34.26 V R17
2025-05-24 21:49:18 B 11 53 12.40 +15 32 29.5 X L76
2025-05-24 22:06:43 C 11 53 13.392 +15 32 21.16 V R17
2025-05-24 22:27:13 C 11 53 14.359 +15 32 08.05 V R17
2025-05-25 07:27:13 C 11 53 40.488 +15 26 24.29 V T08
2025-05-25 07:32:44 C 11 53 40.757 +15 26 20.72 V T08
2025-05-25 07:40:40 C 11 53 41.114 +15 26 15.72 V T08
2025-05-25 08:18:15 C 11 53 42.878 +15 25 51.60 V T08
2025-05-25 19:01:35 C 11 54 14.16 +15 18 58.8 X C40
2025-05-25 19:03:36 C 11 54 14.15 +15 18 57.6 X D04