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
2016-06-05 10:01:56 C 23 16 39.64 -10 46 59.9 R G45
2016-06-05 10:17:58 C 23 16 40.19 -10 46 58.6 R G45
2016-06-05 10:26:10 C 23 16 40.48 -10 46 57.8 R G45
2016-06-05 10:34:12 C 23 16 40.76 -10 46 57.5 R G45
2016-06-05 10:42:17 C 23 16 41.02 -10 46 56.9 R G45
2016-06-11 10:16:59 C 23 21 37.19 -10 37 11.4 R G45
2016-06-11 10:25:05 C 23 21 37.46 -10 37 10.7 R G45
2016-06-11 10:33:14 C 23 21 37.72 -10 37 10.3 R G45
2016-06-11 10:41:29 C 23 21 37.98 -10 37 09.9 R G45
2016-06-11 10:49:29 C 23 21 38.22 -10 37 09.8 R G45
2016-07-06 08:56:34 C 23 37 11.99 -10 47 09.0 R G45
2016-07-06 09:03:42 C 23 37 12.11 -10 47 09.9 R G45
2016-07-06 09:10:55 C 23 37 12.24 -10 47 10.4 R G45
2016-07-06 09:18:03 C 23 37 12.35 -10 47 11.4 R G45
2016-07-06 09:25:08 C 23 37 12.49 -10 47 11.9 R G45
2016-07-06 13:20:47 C 23 37 16.56 -10 47 36.0 L T05
2016-07-06 13:37:50 C 23 37 16.86 -10 47 35.7 L T05
2016-07-06 13:54:53 C 23 37 17.12 -10 47 37.5 L T05
2016-07-06 14:12:00 C 23 37 17.52 -10 47 39.6 L T05
2016-07-06 14:29:08 C 23 37 17.84 -10 47 42.0 L T05
2016-07-07 13:20:47 C 23 37 41.42 -10 50 02.2 L T05
2016-07-07 13:38:33 C 23 37 41.52 -10 50 05.4 L T05
2016-07-07 13:55:36 C 23 37 41.91 -10 50 07.5 L T05
2016-07-07 14:12:39 C 23 37 42.16 -10 50 09.6 L T05
2016-07-10 08:12:46 C 23 38 44.31 -10 57 57.7 R G45
2016-07-10 08:19:31 C 23 38 44.39 -10 57 58.8 R G45
2016-07-10 08:41:52 C 23 38 44.72 -10 58 01.6 R G45
2016-07-10 08:48:53 C 23 38 44.79 -10 58 02.4 R G45
2016-07-10 09:18:30 C 23 38 45.21 -10 58 06.6 q G96
2016-07-10 09:26:39 C 23 38 45.33 -10 58 07.9 q G96
2016-07-10 09:34:49 C 23 38 45.43 -10 58 08.7 q G96
2016-07-10 09:42:59 C 23 38 45.55 -10 58 09.9 q G96
2016-07-10 10:34:08 C 23 38 46.24 -10 58 16.5 q G96
2016-07-10 10:41:28 C 23 38 46.35 -10 58 17.3 q G96
2016-07-10 10:48:49 C 23 38 46.43 -10 58 18.4 q G96
2016-07-10 10:56:09 C 23 38 46.53 -10 58 19.4 q G96
2016-07-11 13:19:32 C 23 39 08.681 -11 01 50.81 L F51
2016-07-11 13:37:34 C 23 39 08.905 -11 01 53.37 L F51
2016-07-11 13:55:33 C 23 39 09.127 -11 01 55.83 L F51
2016-07-11 14:13:32 C 23 39 09.347 -11 01 58.34 L F51
2016-07-30 18:58:52 C 23 41 08.56 -12 43 09.1 q D29
2016-07-30 19:15:25 C 23 41 08.44 -12 43 14.1 q D29
2016-07-30 19:31:58 C 23 41 08.33 -12 43 19.1 q D29
2016-08-01 12:08:31 C 23 40 51.69 -12 55 57.6 L T05
2016-08-01 12:27:32 C 23 40 51.54 -12 56 03.7 L T05
2016-08-01 12:46:05 C 23 40 51.37 -12 56 09.8 L T05
2016-08-01 13:03:51 C 23 40 51.22 -12 56 15.7 L T05
2016-08-02 12:23:07 C 23 40 39.36 -13 03 48.8 L T05
2016-08-02 12:30:04 C 23 40 39.270 -13 03 51.15 L F51
2016-08-02 12:42:28 C 23 40 39.17 -13 03 55.3 L T05