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
2025-05-16 08:02:24 C 11 43 28.798 +17 46 19.38 V T08
2025-05-16 08:11:01 C 11 43 29.167 +17 46 13.66 V T08
2025-05-16 08:25:50 C 11 43 29.837 +17 46 03.76 V T08
2025-05-16 21:51:35 B 11 44 07.231 +17 37 10.63 W J51
2025-05-16 21:58:41 B 11 44 07.548 +17 37 05.84 W J51
2025-05-16 22:06:48 B 11 44 07.942 +17 37 00.62 W J51
2025-05-17 05:24:15 C 11 44 28.129 +17 32 11.22 V G96
2025-05-17 05:32:25 C 11 44 28.489 +17 32 05.86 V G96
2025-05-17 05:40:34 C 11 44 28.856 +17 32 00.46 V G96
2025-05-17 05:48:43 C 11 44 29.220 +17 31 55.02 V G96
2025-05-17 09:09:47 C 11 44 38.503 +17 29 44.12 V T08
2025-05-17 09:14:29 C 11 44 38.710 +17 29 40.88 V T08
2025-05-17 09:24:34 C 11 44 39.170 +17 29 34.22 V T08
2025-05-17 09:44:36 C 11 44 40.070 +17 29 20.76 V T08
2025-05-17 20:46:44 C 11 45 11.095 +17 22 02.17 Z C23
2025-05-17 21:28:08 C 11 45 12.946 +17 21 34.85 Z C23
2025-05-18 07:46:57 C 11 45 41.880 +17 14 52.37 V T05
2025-05-18 07:51:32 C 11 45 42.091 +17 14 49.20 V T05
2025-05-18 08:00:50 C 11 45 42.487 +17 14 43.12 V T05
2025-05-18 08:36:14 C 11 45 44.074 +17 14 19.75 V T05
2025-05-18 20:41:09 C 11 46 18.158 +17 06 21.85 q R88
2025-05-18 20:45:11 C 11 46 18.331 +17 06 19.66 q R88
2025-05-18 20:49:14 C 11 46 18.516 +17 06 16.60 q R88
2025-05-18 22:29:15 C 11 46 23.148 +17 05 13.20 V R17
2025-05-18 22:49:46 C 11 46 24.084 +17 04 59.63 V R17
2025-05-18 23:10:18 C 11 46 25.001 +17 04 46.16 V R17
2025-05-18 23:30:50 C 11 46 25.939 +17 04 32.63 V R17
2025-05-19 07:48:23 C 11 46 49.370 +16 59 08.45 V T05
2025-05-19 07:53:01 C 11 46 49.579 +16 59 05.57 V T05
2025-05-19 08:01:38 C 11 46 49.968 +16 58 59.92 V T05
2025-05-19 08:16:47 C 11 46 50.654 +16 58 49.91 V T05
2025-05-19 20:18:31 C 11 47 24.60 +16 50 55.8 X D04
2025-05-19 20:21:39 C 11 47 24.72 +16 50 54.4 X D04
2025-05-19 20:27:54 C 11 47 24.98 +16 50 49.6 X D04
2025-05-19 20:31:02 C 11 47 25.17 +16 50 48.2 X D04
2025-05-19 20:34:09 C 11 47 25.27 +16 50 44.9 X D04
2025-05-19 20:37:16 C 11 47 25.45 +16 50 43.7 X D04
2025-05-19 20:43:31 C 11 47 25.68 +16 50 39.1 X D04
2025-05-19 20:46:39 C 11 47 25.85 +16 50 37.4 X D04
2025-05-19 20:49:46 C 11 47 26.07 +16 50 34.5 X D04
2025-05-19 21:04:39 C 11 47 26.858 +16 50 25.33 Z C23
2025-05-19 21:44:15 C 11 47 28.699 +16 49 59.70 Z C23
2025-05-19 22:44:36 C 11 47 31.462 +16 49 20.39 Z C23
2025-05-20 09:44:46 C 11 48 02.486 +16 42 13.39 V T08
2025-05-20 09:48:50 C 11 48 02.659 +16 42 10.69 V T08
2025-05-20 10:03:40 C 11 48 03.348 +16 42 00.86 V T08
2025-05-20 10:13:16 C 11 48 03.794 +16 41 54.56 V T08
2025-05-20 19:13:01 B 11 48 29.62 +16 36 01.2 X G02
2025-05-20 19:20:30 B 11 48 30.01 +16 35 56.1 X G02
2025-05-20 19:28:00 B 11 48 30.36 +16 35 51.4 X G02