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
2021-04-13 05:06:00 C 07 20 56.68 +32 12 19.4 V U52
2021-04-15 06:03:38 C 07 31 12.07 +32 02 34.8 V T05
2021-04-15 06:08:15 C 07 31 13.02 +32 02 33.8 V T05
2021-04-15 06:22:57 C 07 31 16.02 +32 02 30.2 V T05
2021-04-15 06:41:37 C 07 31 19.84 +32 02 25.7 V T05
2021-04-17 05:54:28 C 07 41 00.83 +31 50 08.0 V T08
2021-04-17 05:59:10 C 07 41 01.79 +31 50 06.5 V T08
2021-04-17 06:50:08 C 07 41 11.99 +31 49 51.3 V T08
2021-04-17 06:50:47 C 07 41 12.09 +31 49 51.3 V T08
2021-04-17 07:09:55 C 07 41 15.93 +31 49 45.4 V T08
2021-04-17 07:14:34 C 07 41 16.86 +31 49 44.1 V T08
2021-04-18 02:54:52 C 07 45 15.25 +31 43 47.5 V G96
2021-04-18 03:03:21 C 07 45 16.93 +31 43 44.8 V G96
2021-04-18 03:11:48 C 07 45 18.61 +31 43 42.1 V G96
2021-04-18 03:20:15 C 07 45 20.30 +31 43 39.4 V G96
2021-04-19 05:38:12 C 07 50 35.22 +31 35 05.8 V T05
2021-04-19 05:42:48 C 07 50 36.12 +31 35 04.1 V T05
2021-04-19 05:50:49 C 07 50 37.69 +31 35 01.4 V T05
2021-04-19 06:10:01 C 07 50 41.44 +31 34 54.7 V T05
2021-04-23 05:43:06 C 08 09 10.70 +30 57 42.4 V T05
2021-04-23 05:57:24 C 08 09 13.35 +30 57 36.1 V T05
2021-04-23 06:09:57 C 08 09 15.69 +30 57 30.7 V T05
2021-04-23 06:28:45 C 08 09 19.19 +30 57 22.4 V T05
2021-04-23 06:30:08 C 08 09 19.39 +30 57 20.9 V T05
2021-04-24 21:24:44 C 08 16 35.18 +30 39 42.2 V Z43
2021-04-24 21:57:04 C 08 16 41.10 +30 39 26.6 V Z43
2021-04-24 22:07:04 C 08 16 42.97 +30 39 21.6 V Z43
2021-04-24 22:14:23 C 08 16 44.27 +30 39 18.5 V Z43
2021-04-25 07:20:32 C 08 18 24.80 +30 35 04.8 V T08
2021-04-25 07:28:30 C 08 18 26.25 +30 35 01.1 V T08
2021-04-25 07:43:08 C 08 18 28.92 +30 34 53.9 V T08
2021-04-25 07:48:27 C 08 18 29.86 +30 34 51.2 V T08
2021-04-27 20:45:38 n 08 29 30.36 +30 04 19.2 V Z43
2021-04-27 20:55:05 n 08 29 32.02 +30 04 14.1 V Z43
2021-04-27 21:03:30 n 08 29 33.50 +30 04 09.8 V Z43
2021-04-27 21:12:30 n 08 29 35.09 +30 04 04.9 V Z43
2021-04-30 04:11:37 C 08 39 11.39 +29 34 22.5 V 703
2021-04-30 04:19:09 C 08 39 12.60 +29 34 18.3 V 703
2021-04-30 04:26:42 C 08 39 13.89 +29 34 14.1 V 703
2021-04-30 04:34:14 C 08 39 15.17 +29 34 07.8 V 703
2021-05-01 05:56:44 C 08 43 35.24 +29 19 49.4 V T05
2021-05-01 06:22:23 C 08 43 39.53 +29 19 34.5 V T05
2021-05-01 06:44:58 C 08 43 43.30 +29 19 21.4 V T05
2021-05-03 07:11:22 C 08 51 48.69 +28 50 52.2 V T08
2021-05-03 07:15:21 C 08 51 49.35 +28 50 49.7 V T08
2021-05-03 07:25:19 C 08 51 50.97 +28 50 43.6 V T08
2021-05-03 07:43:16 C 08 51 53.90 +28 50 32.6 V T08
2021-05-06 05:01:21 C 09 03 05.15 +28 07 41.5 V 703
2021-05-06 05:09:34 C 09 03 06.43 +28 07 36.2 V 703
2021-05-06 05:17:47 C 09 03 07.72 +28 07 30.8 V 703