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
2020-07-31 12:36:02 C 00 32 46.81 -08 21 08.0 V T05
2020-07-31 12:41:18 C 00 32 46.90 -08 21 09.1 V T05
2020-07-31 12:55:49 C 00 32 47.14 -08 21 12.4 V T05
2020-08-01 11:31:20 C 00 33 11.87 -08 25 57.0 V T05
2020-08-01 11:37:20 C 00 33 11.97 -08 25 58.0 V T05
2020-08-01 11:47:23 C 00 33 12.13 -08 26 00.5 V T05
2020-08-01 11:56:00 C 00 33 12.26 -08 26 02.4 V T05
2020-08-03 12:45:51 C 00 34 01.32 -08 37 01.4 V T08
2020-08-03 12:48:30 C 00 34 01.35 -08 37 02.0 V T08
2020-08-03 12:52:29 C 00 34 01.44 -08 37 02.6 V T08
2020-08-03 13:07:41 C 00 34 01.62 -08 37 06.5 V T08
2020-08-11 13:40:57 C 00 36 17.11 -09 30 29.6 V T08
2020-08-11 13:46:51 C 00 36 17.14 -09 30 31.5 V T08
2020-08-11 13:54:54 C 00 36 17.19 -09 30 33.9 V T08
2020-08-11 14:46:08 C 00 36 17.48 -09 30 50.4 V T08
2020-08-13 14:18:06 C 00 36 35.28 -09 46 36.1 V T05
2020-08-13 14:23:22 C 00 36 35.31 -09 46 37.9 V T05
2020-08-13 14:35:04 C 00 36 35.35 -09 46 41.9 V T05
2020-08-13 14:55:53 C 00 36 35.41 -09 46 49.0 V T05
2020-08-15 13:45:12 C 00 36 46.39 -10 03 22.1 V T08
2020-08-15 14:24:33 C 00 36 46.42 -10 03 36.4 V T08
2020-08-15 15:05:50 C 00 36 46.46 -10 03 51.3 V T08
2020-08-15 15:13:52 C 00 36 46.47 -10 03 54.2 V T08
2020-08-17 12:15:11 C 00 36 50.68 -10 20 48.6 V T05
2020-08-17 12:20:44 C 00 36 50.68 -10 20 50.6 V T05
2020-08-17 12:24:42 C 00 36 50.68 -10 20 52.5 V T05
2020-08-17 12:39:14 C 00 36 50.65 -10 20 57.9 V T05
2020-08-18 00:32:22 C 00 36 50.54 -10 25 37.4 V 089
2020-08-18 00:40:20 C 00 36 50.56 -10 25 40.6 V 089
2020-08-18 00:45:38 C 00 36 50.50 -10 25 42.7 V 089
2020-08-18 00:48:17 C 00 36 50.52 -10 25 43.3 V 089
2020-08-18 00:50:56 C 00 36 50.52 -10 25 43.9 V 089
2020-08-18 00:56:14 C 00 36 50.53 -10 25 46.4 V 089
2020-08-19 12:14:47 C 00 36 47.72 -10 39 51.3 V T08
2020-08-19 12:17:26 C 00 36 47.72 -10 39 52.4 V T08
2020-08-19 12:21:25 C 00 36 47.70 -10 39 53.9 V T08
2020-08-19 12:28:45 C 00 36 47.68 -10 39 57.0 V T08
2020-08-20 09:09:26 C 00 36 44.13 -10 48 30.1 V G96
2020-08-20 09:16:52 C 00 36 44.09 -10 48 33.3 V G96
2020-08-20 09:24:19 C 00 36 44.05 -10 48 36.2 V G96
2020-08-20 09:31:46 C 00 36 44.01 -10 48 39.4 V G96
2020-08-21 12:06:36 C 00 36 37.34 -10 59 53.8 V T05
2020-08-21 12:16:32 C 00 36 37.28 -10 59 58.0 V T05
2020-08-21 12:21:09 C 00 36 37.25 -11 00 00.1 V T05
2020-08-21 12:29:48 C 00 36 37.19 -11 00 03.8 V T05
2020-08-22 12:49:26 C 00 36 28.894 -11 10 38.93 U F52
2020-08-22 13:05:15 C 00 36 28.765 -11 10 45.88 U F52
2020-08-22 13:21:03 C 00 36 28.628 -11 10 52.89 U F52
2020-08-22 13:36:48 C 00 36 28.500 -11 10 59.80 U F52
2020-08-23 12:15:18 C 00 36 19.11 -11 21 05.5 V T08