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
2021-02-06 03:14:45 C 01 59 33.08 +08 04 13.9 V 703
2021-02-06 03:22:57 C 01 59 34.25 +08 04 25.5 V 703
2021-02-06 03:31:09 C 01 59 35.42 +08 04 37.1 V 703
2021-02-07 06:20:12 C 02 03 29.46 +08 42 37.3 V T08
2021-02-07 06:26:10 C 02 03 30.32 +08 42 45.8 V T08
2021-02-07 06:37:27 C 02 03 31.95 +08 43 01.7 V T08
2021-02-07 06:52:43 C 02 03 34.16 +08 43 23.3 V T08
2021-02-08 14:54:37 C 02 08 18.72 +09 28 59.0 q C97
2021-02-08 14:55:20 C 02 08 18.82 +09 28 59.9 q C97
2021-02-08 14:56:04 C 02 08 18.92 +09 29 01.0 q C97
2021-02-08 14:56:48 C 02 08 19.03 +09 29 01.9 q C97
2021-02-08 14:57:31 C 02 08 19.13 +09 29 03.1 q C97
2021-02-08 14:58:14 C 02 08 19.24 +09 29 04.1 q C97
2021-02-08 14:58:57 C 02 08 19.35 +09 29 05.1 q C97
2021-02-10 03:20:02 C 02 13 48.10 +10 21 04.2 V 703
2021-02-10 03:28:13 C 02 13 49.33 +10 21 15.9 V 703
2021-02-10 03:36:23 C 02 13 50.56 +10 21 27.6 V 703
2021-02-10 03:44:34 C 02 13 51.78 +10 21 39.0 V 703
2021-02-10 05:21:30 C 02 14 06.71 +10 24 01.2 V T05
2021-02-10 05:32:46 C 02 14 08.40 +10 24 17.2 V T05
2021-02-10 05:37:23 C 02 14 09.09 +10 24 23.8 V T05
2021-02-10 05:51:57 C 02 14 11.28 +10 24 44.6 V T05
2021-02-12 06:29:44 C 02 21 42.35 +11 34 43.1 V T08
2021-02-12 06:35:03 C 02 21 43.17 +11 34 50.7 V T08
2021-02-12 06:59:01 C 02 21 46.88 +11 35 25.0 V T08
2021-02-14 15:14:02 C 02 30 44.61 +12 56 40.5 q C97
2021-02-14 15:14:55 C 02 30 44.75 +12 56 41.7 q C97
2021-02-14 15:15:47 C 02 30 44.89 +12 56 43.1 q C97
2021-02-14 15:16:41 C 02 30 45.02 +12 56 44.3 q C97
2021-02-14 15:17:33 C 02 30 45.19 +12 56 45.6 q C97
2021-02-14 15:18:26 C 02 30 45.33 +12 56 46.9 q C97
2021-02-15 16:12:47 C 02 34 48.61 +13 32 47.6 q C97
2021-02-15 16:13:35 C 02 34 48.73 +13 32 48.8 q C97
2021-02-15 16:14:23 C 02 34 48.86 +13 32 49.8 q C97
2021-02-15 16:15:11 C 02 34 49.00 +13 32 51.1 q C97
2021-02-15 16:16:00 C 02 34 49.11 +13 32 52.2 q C97
2021-02-15 16:16:48 C 02 34 49.22 +13 32 53.3 q C97
2021-02-16 05:14:57 C 02 36 57.53 +13 51 39.6 V T08
2021-02-16 05:19:36 C 02 36 58.28 +13 51 46.3 V T08
2021-02-16 05:30:30 C 02 37 00.05 +13 52 02.0 V T08
2021-02-16 05:51:55 C 02 37 03.54 +13 52 32.8 V T08
2021-02-21 03:20:08 C 02 57 06.67 +16 41 32.7 V 703
2021-02-21 03:28:23 C 02 57 08.11 +16 41 44.3 V 703
2021-02-21 03:36:39 C 02 57 09.49 +16 41 55.4 V 703
2021-02-21 03:44:54 C 02 57 10.98 +16 42 07.9 V 703
2021-02-22 06:40:31 C 03 01 57.74 +17 20 30.7 V T05
2021-02-22 06:45:48 C 03 01 58.67 +17 20 38.0 V T05
2021-02-22 06:54:24 C 03 02 00.19 +17 20 50.2 V T05
2021-02-22 07:12:53 C 03 02 03.46 +17 21 16.2 V T05
2021-02-24 03:52:49 C 03 10 08.58 +18 24 17.1 V 703