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
2021-01-16 05:22:59 C 00 56 15.25 -02 52 48.3 V T05
2021-01-16 05:40:09 C 00 56 17.08 -02 52 27.9 V T05
2021-01-17 15:35:56 C 01 00 01.76 -02 11 54.8 q C97
2021-01-17 15:38:08 C 01 00 02.03 -02 11 52.0 q C97
2021-01-17 15:40:21 C 01 00 02.26 -02 11 49.4 q C97
2021-01-17 15:42:33 C 01 00 02.48 -02 11 46.7 q C97
2021-01-22 17:30:11 C 01 14 06.11 +00 18 46.7 V G33
2021-01-22 17:31:08 C 01 14 06.22 +00 18 48.0 V G33
2021-01-22 17:32:04 C 01 14 06.32 +00 18 48.9 V G33
2021-01-22 17:32:59 C 01 14 06.43 +00 18 50.1 V G33
2021-01-22 17:33:55 C 01 14 06.53 +00 18 51.5 V G33
2021-01-22 17:34:51 C 01 14 06.68 +00 18 52.6 V G33
2021-01-23 01:27:16 C 01 15 02.89 +00 28 55.1 V W33
2021-01-23 01:37:43 C 01 15 04.12 +00 29 08.3 V W33
2021-01-23 01:48:09 C 01 15 05.35 +00 29 21.6 V W33
2021-01-26 19:53:19 C 01 26 10.03 +02 25 56.9 V 204
2021-01-26 19:58:19 C 01 26 10.65 +02 26 03.4 V 204
2021-01-26 20:03:19 C 01 26 11.27 +02 26 10.1 V 204
2021-01-26 20:08:19 C 01 26 11.89 +02 26 16.7 V 204
2021-01-26 20:13:19 C 01 26 12.52 +02 26 23.1 V 204
2021-01-28 06:33:35 C 01 30 34.62 +03 11 55.7 V T05
2021-01-28 06:38:13 C 01 30 35.16 +03 12 01.2 V T05
2021-01-28 06:46:11 C 01 30 36.19 +03 12 11.9 V T05
2021-01-28 07:06:38 C 01 30 38.78 +03 12 39.2 V T05
2021-01-30 05:06:36 C 01 36 38.13 +04 14 23.8 V T08
2021-01-30 05:11:14 C 01 36 38.73 +04 14 30.0 V T08
2021-01-30 05:23:56 C 01 36 40.37 +04 14 47.3 V T08
2021-01-30 05:39:57 C 01 36 42.44 +04 15 09.0 V T08
2021-02-01 05:09:02 C 01 43 02.92 +05 19 48.9 V T05
2021-02-01 05:13:39 C 01 43 03.53 +05 19 55.3 V T05
2021-02-01 05:24:52 C 01 43 05.02 +05 20 10.6 V T05
2021-02-01 05:42:45 C 01 43 07.39 +05 20 35.1 V T05
2021-02-02 15:03:34 C 01 47 40.69 +06 06 32.1 q C97
2021-02-02 15:04:17 C 01 47 40.77 +06 06 33.1 q C97
2021-02-02 15:04:59 C 01 47 40.86 +06 06 34.0 q C97
2021-02-02 15:05:42 C 01 47 40.97 +06 06 35.1 q C97
2021-02-02 15:06:25 C 01 47 41.06 +06 06 36.0 q C97
2021-02-02 15:07:08 C 01 47 41.16 +06 06 37.0 q C97
2021-02-02 15:07:51 C 01 47 41.26 +06 06 38.0 q C97
2021-02-02 15:08:34 C 01 47 41.36 +06 06 38.9 q C97
2021-02-02 15:09:16 C 01 47 41.41 +06 06 39.9 q C97
2021-02-02 15:09:59 C 01 47 41.54 +06 06 40.9 q C97
2021-02-03 15:29:10 C 01 51 03.94 +06 40 26.9 q C97
2021-02-03 15:29:52 C 01 51 04.03 +06 40 27.9 q C97
2021-02-03 15:30:35 C 01 51 04.14 +06 40 28.9 q C97
2021-02-03 15:31:17 C 01 51 04.23 +06 40 29.9 q C97
2021-02-03 15:31:59 C 01 51 04.33 +06 40 30.9 q C97
2021-02-03 15:32:42 C 01 51 04.44 +06 40 31.9 q C97
2021-02-03 15:33:25 C 01 51 04.52 +06 40 32.8 q C97
2021-02-06 03:06:33 C 01 59 31.90 +08 04 02.4 V 703