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
2021-06-09 04:20:19 C 10 47 36.92 +18 27 15.8 V 703
2021-06-09 04:28:28 C 10 47 37.80 +18 27 09.7 V 703
2021-06-09 04:36:37 C 10 47 38.63 +18 27 03.7 V 703
2021-06-12 06:04:47 C 10 55 14.76 +17 33 52.3 V T08
2021-06-12 06:16:59 C 10 55 15.98 +17 33 43.4 V T08
2021-06-12 06:22:59 C 10 55 16.59 +17 33 39.3 V T08
2021-06-12 06:54:27 C 10 55 19.75 +17 33 16.3 V T08
2021-06-14 03:45:18 C 10 59 51.89 +17 00 57.6 V 703
2021-06-14 03:53:28 C 10 59 52.71 +17 00 51.6 V 703
2021-06-14 04:01:38 C 10 59 53.55 +17 00 45.6 V 703
2021-06-14 04:09:48 C 10 59 54.29 +17 00 39.7 V 703
2021-06-18 06:05:37 C 11 09 33.24 +15 50 45.8 V T05
2021-06-18 06:32:11 C 11 09 35.77 +15 50 26.7 V T05
2021-06-18 06:38:54 C 11 09 36.42 +15 50 21.7 V T05
2021-06-18 06:44:51 C 11 09 36.98 +15 50 17.5 V T05
2021-06-28 06:25:39 C 11 31 56.16 +13 03 13.5 V T08
2021-06-28 06:30:58 C 11 31 56.63 +13 03 10.0 V T08
2021-06-28 06:39:35 C 11 31 57.40 +13 03 04.0 V T08
2021-06-28 06:55:31 C 11 31 58.81 +13 02 53.1 V T08
2021-07-02 06:10:33 C 11 40 24.92 +11 58 16.9 V T08
2021-07-02 06:18:33 C 11 40 25.63 +11 58 11.6 V T08
2021-07-02 06:23:11 C 11 40 26.03 +11 58 08.4 V T08
2021-07-02 06:43:46 C 11 40 27.80 +11 57 54.5 V T08
2021-07-06 06:09:53 C 11 48 42.31 +10 54 15.0 V T08
2021-07-06 06:17:51 C 11 48 42.98 +10 54 09.8 V T08
2021-07-06 06:38:25 C 11 48 44.71 +10 53 56.2 V T08
2021-07-06 06:43:04 C 11 48 45.11 +10 53 52.9 V T08
2021-07-08 06:06:35 C 11 52 46.42 +10 22 41.2 V T05
2021-07-08 06:11:12 C 11 52 46.79 +10 22 37.3 V T05
2021-07-08 06:22:25 C 11 52 47.73 +10 22 30.6 V T05
2021-07-08 06:37:37 C 11 52 49.02 +10 22 19.9 V T05
2021-07-23 06:12:18 C 12 22 02.28 +06 34 41.2 V T05
2021-07-23 06:17:37 C 12 22 02.75 +06 34 38.8 V T05
2021-07-23 06:26:52 C 12 22 03.50 +06 34 33.1 V T05
2021-07-23 06:41:23 C 12 22 04.56 +06 34 23.4 V T05
2021-07-31 05:59:02 C 12 36 51.77 +04 40 01.4 V T05
2021-07-31 05:59:42 C 12 36 51.80 +04 40 01.4 V T05
2021-07-31 06:03:39 C 12 36 52.12 +04 39 59.3 V T05
2021-07-31 06:32:05 C 12 36 54.30 +04 39 42.7 V T05
2021-07-31 06:32:45 C 12 36 54.32 +04 39 42.3 V T05
2022-07-06 05:13:21 C 17 01 26.287 -16 58 21.11 V W68
2022-07-06 05:17:40 C 17 01 26.201 -16 58 21.04 V W68
2022-07-06 05:26:01 C 17 01 25.874 -16 58 21.83 V W68
2022-07-06 05:43:04 C 17 01 25.390 -16 58 23.05 V W68
2022-07-30 06:49:32 C 16 48 15.130 -17 30 51.03 U F52
2022-07-30 07:03:22 C 16 48 14.934 -17 30 52.00 U F52
2022-07-30 07:17:10 C 16 48 14.755 -17 30 53.01 U F52
2022-07-30 07:30:59 C 16 48 14.560 -17 30 54.01 U F52
2022-08-03 23:11:28 C 16 47 02.72 -17 39 11.4 u 807
2022-08-03 23:15:30 C 16 47 02.70 -17 39 12.1 u 807