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
2024-09-15 12:05:20 C 02 45 28.322 -04 29 50.03 V T05
2024-09-15 12:15:10 C 02 45 28.759 -04 29 54.13 V T05
2024-09-15 12:47:47 C 02 45 30.221 -04 30 07.56 V T05
2024-09-15 12:50:32 C 02 45 30.348 -04 30 08.75 V T05
2024-09-18 05:47:54 C 02 48 33.732 -04 57 42.91 V W68
2024-09-18 06:02:18 C 02 48 34.368 -04 57 49.32 V W68
2024-09-18 06:05:01 C 02 48 34.478 -04 57 50.58 V W68
2024-09-22 06:13:13 C 02 52 55.015 -05 42 55.94 V W68
2024-09-22 06:48:48 C 02 52 56.467 -05 43 13.58 V W68
2024-09-22 06:52:03 C 02 52 56.599 -05 43 15.17 V W68
2024-09-22 06:56:05 C 02 52 56.770 -05 43 17.15 V W68
2024-09-25 10:52:01 C 02 56 12.390 -06 22 36.70 V G96
2024-09-25 10:59:29 C 02 56 12.682 -06 22 40.76 V G96
2024-09-25 11:06:58 C 02 56 12.973 -06 22 44.72 V G96
2024-09-25 11:14:27 C 02 56 13.268 -06 22 48.68 V G96
2024-09-25 13:46:04 C 02 56 19.694 -06 24 07.74 X F51
2024-09-25 14:17:47 C 02 56 20.914 -06 24 24.75 X F51
2024-09-25 14:34:34 C 02 56 21.561 -06 24 33.74 X F51
2024-09-25 14:51:22 C 02 56 22.210 -06 24 42.72 X F51
2024-09-27 11:54:21 C 02 58 14.237 -06 49 27.41 V T05
2024-09-27 11:56:57 C 02 58 14.333 -06 49 28.88 V T05
2024-09-27 12:01:02 C 02 58 14.484 -06 49 31.26 V T05
2024-09-27 12:07:43 C 02 58 14.729 -06 49 35.00 V T05
2024-09-28 02:31:43 C 02 58 49.147 -06 57 31.00 V M22
2024-09-28 02:36:17 C 02 58 49.306 -06 57 33.59 V M22
2024-09-28 03:08:55 C 02 58 50.537 -06 57 51.91 V M22
2024-09-28 03:24:17 C 02 58 51.103 -06 58 00.84 V M22
2024-09-28 23:21:14 C 02 59 39.600 -07 09 45.22 Z C23
2024-09-29 00:06:21 C 02 59 41.297 -07 10 11.78 Z C23
2024-09-29 01:12:00 C 02 59 43.723 -07 10 49.94 Z C23
2024-09-29 13:47:51 C 03 00 13.082 -07 18 05.90 X F52
2024-09-29 14:04:12 C 03 00 13.662 -07 18 15.50 X F52
2024-09-29 14:20:32 C 03 00 14.242 -07 18 25.07 X F52
2024-09-29 14:36:55 C 03 00 14.825 -07 18 34.55 X F52
2024-09-30 04:23:46 C 03 00 47.875 -07 26 30.91 V W68
2024-09-30 04:26:22 C 03 00 47.974 -07 26 32.42 V W68
2024-09-30 04:30:19 C 03 00 48.113 -07 26 34.91 V W68
2024-09-30 04:38:10 C 03 00 48.391 -07 26 39.66 V W68
2024-10-01 10:36:58 C 03 01 57.084 -07 44 54.49 V T05
2024-10-01 10:39:34 C 03 01 57.175 -07 44 56.15 V T05
2024-10-01 10:51:18 C 03 01 57.578 -07 45 03.35 V T05
2024-10-01 11:00:02 C 03 01 57.878 -07 45 08.68 V T05
2024-10-01 22:27:18 C 03 02 23.786 -07 52 14.48 Z C23
2024-10-01 22:37:50 C 03 02 24.166 -07 52 21.65 Z C23
2024-10-01 23:58:57 C 03 02 26.902 -07 52 53.47 V M22
2024-10-02 00:24:58 C 03 02 27.782 -07 53 09.56 V M22
2024-10-02 00:29:32 C 03 02 27.938 -07 53 12.37 V M22
2024-10-02 00:44:06 C 03 02 28.433 -07 53 21.30 V M22
2024-10-02 02:08:31 B 03 02 31.33 -07 54 15.6 V D72
2024-10-02 02:22:25 B 03 02 31.80 -07 54 24.1 V D72