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
2021-03-10 03:42:01 C 04 16 56.35 +25 36 33.2 V 703
2021-03-10 03:50:12 C 04 16 58.11 +25 36 43.3 V 703
2021-03-10 03:58:22 C 04 16 59.78 +25 36 52.0 V 703
2021-03-10 15:36:30 C 04 19 29.61 +25 49 55.8 q M44
2021-03-10 15:48:50 C 04 19 32.14 +25 50 09.0 q M44
2021-03-10 16:10:30 C 04 19 36.99 +25 50 34.5 q M44
2021-03-10 18:20:51 C 04 20 05.16 +25 52 54.8 V 130
2021-03-10 18:21:58 C 04 20 05.39 +25 52 56.1 V 130
2021-03-10 18:23:04 C 04 20 05.63 +25 52 57.2 V 130
2021-03-10 18:38:17 C 04 20 08.88 +25 53 14.0 a 233
2021-03-10 18:48:30 C 04 20 11.06 +25 53 25.5 a 233
2021-03-10 18:54:05 C 04 20 12.25 +25 53 31.6 a 233
2021-03-10 18:59:38 C 04 20 13.43 +25 53 37.6 a 233
2021-03-11 15:50:57 C 04 24 43.53 +26 16 31.3 q M44
2021-03-11 16:06:21 C 04 24 46.86 +26 16 47.5 q M44
2021-03-11 16:23:17 C 04 24 50.43 +26 17 05.5 q M44
2021-03-14 05:25:10 C 04 38 12.77 +27 20 32.4 V T05
2021-03-14 05:31:09 C 04 38 14.07 +27 20 38.3 V T05
2021-03-14 05:39:47 C 04 38 15.95 +27 20 46.8 V T05
2021-03-14 05:57:01 C 04 38 19.71 +27 21 03.7 V T05
2021-03-18 03:10:11 C 04 59 13.04 +28 47 25.3 V 703
2021-03-18 03:17:54 C 04 59 14.74 +28 47 31.8 V 703
2021-03-18 03:25:37 C 04 59 16.47 +28 47 38.1 V 703
2021-03-18 03:33:19 C 04 59 18.20 +28 47 44.6 V 703
2021-03-18 16:16:34 C 05 02 11.46 +28 58 31.3 q M44
2021-03-18 16:28:56 C 05 02 14.23 +28 58 40.9 q M44
2021-03-18 16:57:37 C 05 02 20.71 +28 59 05.2 q M44
2021-03-23 19:48:12 C 05 30 32.75 +30 28 50.7 V L63
2021-03-23 19:57:56 C 05 30 34.97 +30 28 56.8 V L63
2021-03-23 20:07:38 C 05 30 37.20 +30 29 02.9 V L63
2021-03-24 07:42:48 C 05 33 17.77 +30 36 14.7 V T08
2021-03-24 07:44:48 C 05 33 18.23 +30 36 15.9 V T08
2021-03-24 07:50:07 C 05 33 19.46 +30 36 19.0 V T08
2021-03-24 08:15:23 C 05 33 25.26 +30 36 33.8 V T08
2021-03-24 08:16:03 C 05 33 25.41 +30 36 34.2 V T08
2021-03-25 19:05:38 C 05 41 29.61 +30 56 33.8 V L74
2021-03-25 19:11:07 C 05 41 30.87 +30 56 36.7 V L74
2021-03-25 19:16:49 C 05 41 32.18 +30 56 39.7 V L74
2021-03-26 07:14:39 C 05 44 18.36 +31 03 06.2 V T05
2021-03-26 07:19:16 C 05 44 19.44 +31 03 07.7 V T05
2021-03-26 07:28:33 C 05 44 21.56 +31 03 12.8 V T05
2021-03-26 07:47:46 C 05 44 25.97 +31 03 22.5 V T05
2021-03-28 17:16:59 C 05 57 45.33 +31 30 27.3 V C40
2021-03-28 17:24:42 C 05 57 47.10 +31 30 30.3 V C40
2021-03-28 17:50:29 C 05 57 53.01 +31 30 40.9 V C40
2021-03-28 17:51:40 C 05 57 53.28 +31 30 41.5 V C40
2021-03-28 17:53:13 C 05 57 53.63 +31 30 42.1 V C40
2021-03-28 17:54:46 C 05 57 53.99 +31 30 42.7 V C40
2021-03-28 18:02:28 C 05 57 55.76 +31 30 45.8 V C40
2021-03-28 18:10:10 C 05 57 57.53 +31 30 49.0 V C40