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
2025-02-27 14:00:39 C 10 42 40.361 +39 52 39.72 V T08
2025-02-27 19:32:28 C 10 42 54.53 +39 49 17.6 X D04
2025-02-27 19:35:36 C 10 42 54.61 +39 49 15.9 X D04
2025-02-27 19:38:43 C 10 42 54.69 +39 49 14.0 X D04
2025-02-27 19:41:51 C 10 42 54.78 +39 49 11.9 X D04
2025-02-27 19:44:58 C 10 42 54.87 +39 49 10.0 X D04
2025-02-27 19:48:06 C 10 42 54.97 +39 49 08.2 X D04
2025-02-27 19:51:13 C 10 42 55.06 +39 49 06.6 X D04
2025-02-27 19:54:21 C 10 42 55.15 +39 49 04.7 X D04
2025-02-27 19:57:28 C 10 42 55.24 +39 49 02.8 X D04
2025-02-27 20:00:36 C 10 42 55.34 +39 49 00.8 X D04
2025-02-27 20:03:43 C 10 42 55.43 +39 48 59.0 X D04
2025-02-27 20:06:50 C 10 42 55.51 +39 48 57.0 X D04
2025-02-27 22:54:30 C 10 42 59.95 +39 47 19.3 X C40
2025-02-27 22:55:43 C 10 42 59.98 +39 47 18.3 X C40
2025-02-27 22:56:55 C 10 43 00.01 +39 47 17.8 X C40
2025-02-27 22:58:08 C 10 43 00.04 +39 47 17.0 X C40
2025-02-27 22:59:19 C 10 43 00.08 +39 47 16.3 X C40
2025-02-27 23:00:31 C 10 43 00.10 +39 47 15.6 X C40
2025-02-27 23:01:38 C 10 43 00.13 +39 47 14.8 X C40
2025-02-27 23:02:38 C 10 43 00.16 +39 47 14.3 X C40
2025-02-27 23:03:39 C 10 43 00.20 +39 47 13.5 X C40
2025-02-27 23:04:38 C 10 43 00.22 +39 47 12.9 X C40
2025-02-27 23:05:39 C 10 43 00.25 +39 47 12.4 X C40
2025-02-27 23:06:39 C 10 43 00.28 +39 47 11.8 X C40
2025-02-28 02:41:09 B 10 43 09.24 +39 45 24.9 Z X33
2025-02-28 02:58:43 B 10 43 09.56 +39 45 16.9 Z X33
2025-02-28 03:16:18 B 10 43 10.00 +39 45 06.5 Z X33
2025-02-28 04:24:19 B 10 43 10.214 +39 43 57.07 q Y84
2025-02-28 04:29:51 B 10 43 10.373 +39 43 53.54 q Y84
2025-02-28 04:35:21 B 10 43 10.562 +39 43 50.02 q Y84
2025-02-28 10:43:29 C 10 43 24.240 +39 40 31.15 V T05
2025-02-28 11:30:16 C 10 43 25.325 +39 40 02.78 V T05
2025-02-28 11:34:50 C 10 43 25.435 +39 40 00.01 V T05
2025-02-28 11:42:40 C 10 43 25.618 +39 39 55.15 V T05
2025-02-28 17:19:08 C 10 43 38.87 +39 36 15.8 X D04
2025-02-28 17:22:15 C 10 43 38.96 +39 36 14.1 X D04
2025-02-28 17:25:22 C 10 43 39.04 +39 36 12.2 X D04
2025-02-28 17:28:29 C 10 43 39.15 +39 36 10.7 X D04
2025-02-28 17:31:36 C 10 43 39.24 +39 36 09.0 X D04
2025-02-28 17:34:43 C 10 43 39.32 +39 36 07.4 X D04
2025-02-28 17:37:51 C 10 43 39.42 +39 36 05.7 X D04
2025-02-28 17:40:57 C 10 43 39.51 +39 36 04.1 X D04
2025-02-28 17:44:05 C 10 43 39.60 +39 36 02.3 X D04
2025-02-28 17:47:12 C 10 43 39.68 +39 36 00.5 X D04
2025-02-28 17:50:19 C 10 43 39.77 +39 35 58.8 X D04
2025-02-28 17:53:26 C 10 43 39.86 +39 35 57.1 X D04
2025-03-01 00:09:23 C 10 43 49.57 +39 32 13.5 X C40
2025-03-01 00:12:24 C 10 43 49.66 +39 32 11.6 X C40
2025-03-01 00:15:25 C 10 43 49.73 +39 32 09.5 X C40