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
2025-04-02 07:10:39 C 11 03 18.221 +30 22 41.45 V T08
2025-04-02 07:17:53 C 11 03 18.377 +30 22 36.16 V T08
2025-04-02 07:24:53 C 11 03 18.554 +30 22 30.94 V T08
2025-04-02 07:33:15 C 11 03 18.749 +30 22 24.67 V T08
2025-04-02 19:55:31 B 11 03 39.706 +30 12 59.08 V 160
2025-04-02 20:00:12 B 11 03 39.818 +30 12 55.58 V 160
2025-04-02 23:23:42 C 11 03 44.974 +30 10 20.68 Z C23
2025-04-03 00:02:19 C 11 03 45.984 +30 09 51.23 Z C23
2025-04-03 09:30:42 C 11 04 02.302 +30 02 51.25 V T08
2025-04-03 09:39:06 C 11 04 02.503 +30 02 44.84 V T08
2025-04-03 09:48:36 C 11 04 02.736 +30 02 37.64 V T08
2025-04-03 09:57:47 C 11 04 02.957 +30 02 30.62 V T08
2025-04-03 21:27:46 C 11 04 23.21 +29 53 43.6 V K85
2025-04-03 21:52:46 C 11 04 23.83 +29 53 24.7 V K85
2025-04-04 07:41:45 C 11 04 41.150 +29 46 08.26 V T05
2025-04-04 07:44:21 C 11 04 41.218 +29 46 06.38 V T05
2025-04-04 08:34:43 C 11 04 42.422 +29 45 28.80 V T05
2025-04-04 09:10:37 C 11 04 43.346 +29 45 01.51 V T05
2025-04-04 18:24:00 C 11 04 59.87 +29 37 59.0 X D04
2025-04-04 18:27:07 C 11 04 59.96 +29 37 56.6 X D04
2025-04-04 18:30:12 C 11 05 00.05 +29 37 54.2 X D04
2025-04-04 18:33:20 C 11 05 00.12 +29 37 51.7 X D04
2025-04-04 18:36:27 C 11 05 00.21 +29 37 49.4 X D04
2025-04-04 18:39:35 C 11 05 00.29 +29 37 47.0 X D04
2025-04-04 18:42:42 C 11 05 00.36 +29 37 44.5 X D04
2025-04-04 18:45:50 C 11 05 00.46 +29 37 42.5 X D04
2025-04-04 18:48:58 C 11 05 00.54 +29 37 40.1 X D04
2025-04-04 18:52:05 C 11 05 00.63 +29 37 37.7 X D04
2025-04-04 18:55:13 C 11 05 00.70 +29 37 35.2 X D04
2025-04-04 18:58:21 C 11 05 00.78 +29 37 32.9 X D04
2025-04-04 20:04:58 B 11 05 02.861 +29 36 42.91 V 160
2025-04-04 20:10:12 B 11 05 02.998 +29 36 39.02 V 160
2025-04-04 20:15:15 C 11 05 03.17 +29 36 33.5 V K85
2025-04-04 20:50:15 C 11 05 04.10 +29 36 07.4 V K85
2025-04-05 08:12:01 C 11 05 24.122 +29 27 41.58 V T05
2025-04-05 08:31:59 C 11 05 24.626 +29 27 26.42 V T05
2025-04-05 08:36:35 C 11 05 24.734 +29 27 22.97 V T05
2025-04-05 08:57:17 C 11 05 25.267 +29 27 07.42 V T05
2025-04-05 19:57:12 B 11 05 45.245 +29 18 45.11 V 160
2025-04-05 20:06:44 B 11 05 45.492 +29 18 38.05 V 160
2025-04-05 20:19:33 C 11 05 45.82 +29 18 28.9 X K83
2025-04-05 20:21:58 C 11 05 45.90 +29 18 26.7 X K83
2025-04-05 20:25:06 C 11 05 45.99 +29 18 24.4 X K83
2025-04-05 21:30:50 C 11 05 47.80 +29 17 33.4 V K85
2025-04-05 22:00:50 C 11 05 48.62 +29 17 10.9 V K85
2025-04-06 00:19:17 B 11 05 53.30 +29 15 36.6 Z X33
2025-04-06 00:21:20 B 11 05 53.30 +29 15 36.7 Z X33
2025-04-06 00:23:07 B 11 05 53.27 +29 15 36.8 Z X33
2025-04-06 09:16:12 C 11 06 08.724 +29 08 50.06 V T05
2025-04-06 09:23:44 C 11 06 08.921 +29 08 44.34 V T05