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
2021-03-31 18:23:56 C 06 14 37.25 +31 56 35.1 V C40
2021-03-31 18:39:25 C 06 14 40.80 +31 56 39.5 V C40
2021-04-01 07:14:13 C 06 17 33.98 +32 00 17.3 V T08
2021-04-01 07:36:55 C 06 17 39.13 +32 00 23.1 V T08
2021-04-01 07:53:35 C 06 17 42.91 +32 00 27.3 V T08
2021-04-01 07:58:54 C 06 17 44.13 +32 00 28.7 V T08
2021-04-01 16:39:16 C 06 19 43.87 +32 02 43.1 V C40
2021-04-01 16:42:21 C 06 19 44.57 +32 02 44.0 V C40
2021-04-01 16:51:35 C 06 19 46.65 +32 02 46.4 V C40
2021-04-01 17:19:20 C 06 19 52.90 +32 02 53.6 V C40
2021-04-01 17:49:26 C 06 19 59.75 +32 03 00.9 V C40
2021-04-01 18:13:45 C 06 20 05.31 +32 03 06.6 V C40
2021-04-01 18:18:23 C 06 20 06.37 +32 03 07.5 V C40
2021-04-01 18:22:59 C 06 20 07.42 +32 03 08.7 V C40
2021-04-01 18:36:52 C 06 20 10.62 +32 03 11.5 V C40
2021-04-01 21:25:11 C 06 20 49.12 +32 03 53.1 V Z80
2021-04-01 21:26:36 C 06 20 49.46 +32 03 53.2 V Z80
2021-04-01 21:28:12 C 06 20 49.74 +32 03 53.4 V Z80
2021-04-02 16:41:51 C 06 25 13.56 +32 08 23.1 V C40
2021-04-02 16:43:24 C 06 25 13.90 +32 08 23.5 V C40
2021-04-02 16:44:56 C 06 25 14.25 +32 08 23.9 V C40
2021-04-02 16:46:29 C 06 25 14.59 +32 08 24.1 V C40
2021-04-02 16:48:01 C 06 25 14.94 +32 08 24.4 V C40
2021-04-02 16:49:34 C 06 25 15.30 +32 08 24.9 V C40
2021-04-02 16:52:39 C 06 25 15.99 +32 08 25.6 V C40
2021-04-02 16:54:12 C 06 25 16.35 +32 08 25.7 V C40
2021-04-02 16:55:43 C 06 25 16.68 +32 08 26.1 V C40
2021-04-02 16:57:17 C 06 25 17.04 +32 08 26.4 V C40
2021-04-02 17:00:22 C 06 25 17.73 +32 08 27.2 V C40
2021-04-02 17:01:53 C 06 25 18.09 +32 08 27.4 V C40
2021-04-02 17:03:27 C 06 25 18.43 +32 08 27.7 V C40
2021-04-02 17:04:58 C 06 25 18.77 +32 08 28.0 V C40
2021-04-02 17:06:31 C 06 25 19.11 +32 08 28.3 V C40
2021-04-02 17:08:04 C 06 25 19.48 +32 08 28.7 V C40
2021-04-02 17:09:36 C 06 25 19.83 +32 08 29.0 V C40
2021-04-02 17:11:09 C 06 25 20.16 +32 08 29.4 V C40
2021-04-02 17:14:14 C 06 25 20.87 +32 08 29.9 V C40
2021-04-02 17:15:46 C 06 25 21.21 +32 08 30.2 V C40
2021-04-02 17:17:19 C 06 25 21.55 +32 08 30.5 V C40
2021-04-02 17:18:52 C 06 25 21.91 +32 08 30.8 V C40
2021-04-02 17:20:24 C 06 25 22.27 +32 08 31.3 V C40
2021-04-02 17:21:57 C 06 25 22.61 +32 08 31.5 V C40
2021-04-02 17:23:28 C 06 25 22.96 +32 08 31.9 V C40
2021-04-02 17:25:02 C 06 25 23.30 +32 08 32.1 V C40
2021-04-02 17:39:00 C 06 25 26.46 +32 08 34.9 V C40
2021-04-02 17:40:31 C 06 25 26.80 +32 08 35.2 V C40
2021-04-02 17:42:05 C 06 25 27.15 +32 08 35.6 V C40
2021-04-02 17:45:10 C 06 25 27.86 +32 08 36.2 V C40
2021-04-02 17:49:47 C 06 25 28.90 +32 08 37.1 V C40
2021-04-02 17:55:45 C 06 25 30.26 +32 08 38.4 V C40