IAA RAS IAA Minor Planet Database

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
2020-11-20 03:06:41 C 23 27 27.32 -21 13 32.0 – V 703
2020-11-20 03:14:18 C 23 27 27.41 -21 13 29.2 – V 703
2020-11-20 03:21:56 C 23 27 27.49 -21 13 25.9 – V 703
2020-11-20 06:25:12 C 23 27 30.12 -21 12 09.5 – V T05
2020-11-20 06:29:49 C 23 27 30.18 -21 12 07.7 – V T05
2020-11-20 06:38:25 C 23 27 30.28 -21 12 04.2 – V T05
2020-11-20 06:54:14 C 23 27 30.46 -21 11 57.6 – V T05
2020-11-20 12:13:39 C 23 27 34.97 -21 09 36.0 – q Q68
2020-11-20 12:15:52 C 23 27 34.98 -21 09 35.1 – q Q68
2020-11-20 12:18:04 C 23 27 35.01 -21 09 34.4 – q Q68
2020-11-20 12:20:16 C 23 27 35.05 -21 09 33.7 – q Q68
2020-11-20 12:52:36 C 23 27 35.45 -21 09 19.5 – q Q68
2020-11-20 12:54:48 C 23 27 35.50 -21 09 18.6 – q Q68
2020-11-20 12:56:59 C 23 27 35.55 -21 09 17.6 – q Q68
2020-11-20 12:59:11 C 23 27 35.57 -21 09 17.0 – q Q68
2020-11-21 01:52:45 C 23 27 47.78 -21 03 54.1 – q 834
2020-11-21 02:31:50 C 23 27 48.36 -21 03 37.4 – q 834
2020-11-22 12:17:22 C 23 28 24.34 -20 48 59.9 – q Q68
2020-11-22 12:21:47 C 23 28 24.47 -20 48 57.7 – q Q68
2020-11-22 12:23:59 C 23 28 24.46 -20 48 56.4 – q Q68
2020-11-22 12:41:08 C 23 28 24.76 -20 48 48.7 – q Q68
2020-11-22 12:43:20 C 23 28 24.80 -20 48 47.7 – q Q68
2020-11-22 12:45:31 C 23 28 24.84 -20 48 46.5 – q Q68
2020-11-22 12:47:44 C 23 28 24.87 -20 48 45.7 – q Q68
2020-11-26 07:05:18 C 23 30 29.86 -20 06 15.8 – V T08
2020-11-26 07:09:17 C 23 30 29.94 -20 06 14.1 – V T08
2020-11-26 07:16:35 C 23 30 30.13 -20 06 10.3 – V T08
2020-11-26 07:31:53 C 23 30 30.49 -20 06 02.4 – V T08
2020-11-27 04:10:17 C 23 31 04.85 -19 55 36.9 – V G96
2020-11-27 04:18:00 C 23 31 05.05 -19 55 32.9 – V G96
2020-11-27 04:25:43 C 23 31 05.25 -19 55 28.9 – V G96
2020-11-27 04:33:27 C 23 31 05.46 -19 55 24.9 – V G96
2020-11-27 06:31:33 C 23 31 08.95 -19 54 23.0 – V T08
2020-11-27 06:36:52 C 23 31 09.10 -19 54 20.2 – V T08
2020-11-27 06:44:09 C 23 31 09.29 -19 54 16.4 – V T08
2020-11-28 02:23:06 C 23 31 44.29 -19 44 03.8 – V 703
2020-11-28 02:31:37 C 23 31 44.47 -19 43 59.4 – V 703
2020-11-28 02:40:09 C 23 31 44.68 -19 43 55.7 – V 703
2020-11-28 02:48:41 C 23 31 45.00 -19 43 51.5 – V 703
2020-11-28 07:13:35 C 23 31 52.85 -19 41 29.9 – V T05
2020-11-28 07:18:53 C 23 31 53.01 -19 41 26.9 – V T05
2020-11-28 07:30:09 C 23 31 53.32 -19 41 20.9 – V T05
2020-11-28 08:46:55 C 23 31 55.52 -19 40 39.6 – V T05
2020-11-29 06:35:28 C 23 32 37.31 -19 28 58.9 – V T05
2020-11-29 06:43:24 C 23 32 37.54 -19 28 54.6 – V T05
2020-11-29 06:49:20 C 23 32 37.71 -19 28 51.3 – V T05
2020-11-29 07:04:37 C 23 32 38.17 -19 28 42.8 – V T05
2020-11-30 06:03:01 C 23 33 24.53 -19 16 05.4 – V T08
2020-11-30 06:07:00 C 23 33 24.65 -19 16 03.1 – V T08
2020-11-30 06:14:18 C 23 33 24.89 -19 15 58.9 – V T08