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
2025-05-02 20:36:23 B 11 29 11.623 +21 26 10.90 Z K35
2025-05-02 20:37:26 B 11 29 11.676 +21 26 09.82 Z K35
2025-05-02 20:38:30 B 11 29 11.700 +21 26 09.17 Z K35
2025-05-02 20:39:33 B 11 29 11.743 +21 26 08.38 Z K35
2025-05-03 04:46:31 C 11 29 32.147 +21 20 31.16 V G96
2025-05-03 04:53:58 C 11 29 32.446 +21 20 25.98 V G96
2025-05-03 05:01:25 C 11 29 32.744 +21 20 20.76 V G96
2025-05-03 05:08:53 C 11 29 33.040 +21 20 15.54 V G96
2025-05-03 07:27:10 C 11 29 38.950 +21 18 41.00 V T05
2025-05-03 07:31:05 C 11 29 39.074 +21 18 37.84 V T05
2025-05-03 07:32:23 C 11 29 39.156 +21 18 37.33 V T05
2025-05-03 07:42:42 C 11 29 39.566 +21 18 30.28 V T05
2025-05-03 07:57:26 C 11 29 40.150 +21 18 19.87 V T05
2025-05-03 07:58:44 C 11 29 40.200 +21 18 18.97 V T05
2025-05-03 21:00:45 C 11 30 13.445 +21 09 13.32 V R17
2025-05-03 21:21:20 C 11 30 14.270 +21 08 59.06 V R17
2025-05-03 21:42:17 C 11 30 15.106 +21 08 44.59 V R17
2025-05-03 22:02:42 C 11 30 15.910 +21 08 30.30 V R17
2025-05-03 22:43:31 B 11 30 17.532 +21 08 01.90 W J51
2025-05-03 22:51:37 B 11 30 17.861 +21 07 56.21 W J51
2025-05-03 22:58:43 B 11 30 18.146 +21 07 51.17 W J51
2025-05-04 07:11:32 C 11 30 39.192 +21 02 10.32 V T08
2025-05-04 07:15:51 C 11 30 39.362 +21 02 07.40 V T08
2025-05-04 08:00:30 C 11 30 41.146 +21 01 36.23 V T08
2025-05-04 08:09:14 C 11 30 41.494 +21 01 30.11 V T08
2025-05-04 19:16:44 B 11 31 10.08 +20 53 43.0 X G02
2025-05-04 19:22:02 B 11 31 10.29 +20 53 39.2 X G02
2025-05-04 19:27:19 B 11 31 10.52 +20 53 35.3 X G02
2025-05-04 19:50:48 B 11 31 11.497 +20 53 19.19 W G34
2025-05-04 19:52:53 B 11 31 11.595 +20 53 17.51 W G34
2025-05-04 19:54:59 B 11 31 11.667 +20 53 16.17 W G34
2025-05-04 19:57:05 B 11 31 11.766 +20 53 14.56 W G34
2025-05-04 19:59:10 B 11 31 11.847 +20 53 13.12 W G34
2025-05-04 20:32:57 C 11 31 13.294 +20 52 49.69 Z C23
2025-05-04 20:36:35 C 11 31 13.20 +20 52 47.6 X C40
2025-05-04 20:39:35 C 11 31 13.32 +20 52 45.5 X C40
2025-05-04 20:42:36 C 11 31 13.45 +20 52 43.4 X C40
2025-05-04 20:45:36 C 11 31 13.57 +20 52 41.2 X C40
2025-05-04 20:48:36 C 11 31 13.69 +20 52 39.3 X C40
2025-05-04 20:51:38 C 11 31 13.83 +20 52 37.0 X C40
2025-05-04 20:54:37 C 11 31 13.94 +20 52 35.1 X C40
2025-05-04 20:57:38 C 11 31 14.07 +20 52 33.0 X C40
2025-05-04 21:00:38 C 11 31 14.19 +20 52 30.9 X C40
2025-05-04 21:03:38 C 11 31 14.32 +20 52 28.7 X C40
2025-05-04 21:05:25 C 11 31 14.602 +20 52 27.80 Z C23
2025-05-04 21:06:39 C 11 31 14.44 +20 52 26.7 X C40
2025-05-04 21:09:39 C 11 31 14.57 +20 52 24.4 X C40
2025-05-04 21:45:04 C 11 31 16.260 +20 51 59.83 Z C23
2025-05-05 04:02:13 B 11 31 32.210 +20 47 38.11 q X04
2025-05-05 04:36:33 B 11 31 33.612 +20 47 13.81 q X04