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
2024-11-29 01:46:58 B 03 32 27.71 -22 14 21.0 Z X33
2024-11-29 21:30:58 C 03 33 06.482 -22 14 09.20 V M22
2024-11-29 21:36:51 C 03 33 06.619 -22 14 09.10 V M22
2024-11-29 21:44:40 C 03 33 06.799 -22 14 08.99 V M22
2024-11-29 21:51:55 C 03 33 06.977 -22 14 08.77 V M22
2024-11-29 21:56:40 C 03 33 07.085 -22 14 08.70 V M22
2024-11-29 21:59:56 C 03 33 07.157 -22 14 08.63 V M22
2024-11-29 22:46:18 C 03 33 08.256 -22 14 07.19 V M22
2024-11-29 22:55:26 C 03 33 08.477 -22 14 06.94 V M22
2024-11-30 01:14:27 B 03 33 15.35 -22 14 23.8 Z X33
2024-11-30 01:24:37 B 03 33 15.70 -22 14 24.0 Z X33
2024-11-30 01:34:48 B 03 33 15.96 -22 14 24.0 Z X33
2024-12-02 02:57:01 C 03 35 06.874 -22 10 04.51 V W68
2024-12-02 02:59:37 C 03 35 06.941 -22 10 04.22 V W68
2024-12-02 03:06:46 C 03 35 07.152 -22 10 03.25 V W68
2024-12-02 04:27:16 B 03 35 11.069 -22 10 33.20 Z V42
2024-12-02 05:46:52 B 03 35 13.452 -22 10 22.58 Z V42
2024-12-02 07:19:00 B 03 35 16.142 -22 10 07.93 Z V42
2024-12-02 20:27:16 C 03 35 50.959 -22 07 13.12 V M22
2024-12-02 20:29:52 C 03 35 51.038 -22 07 12.72 V M22
2024-12-02 20:34:26 C 03 35 51.185 -22 07 11.96 V M22
2024-12-02 20:42:19 C 03 35 51.434 -22 07 10.52 V M22
2024-12-03 00:50:50 B 03 36 03.28 -22 06 44.2 Z X33
2024-12-03 00:55:55 B 03 36 03.33 -22 06 43.6 Z X33
2024-12-03 01:01:01 B 03 36 03.48 -22 06 42.9 Z X33
2024-12-03 04:20:45 B 03 36 11.911 -22 06 25.96 Z V42
2024-12-03 05:39:33 B 03 36 14.465 -22 06 10.51 Z V42
2024-12-03 07:13:22 B 03 36 17.539 -22 05 49.63 Z V42
2024-12-03 20:54:47 C 03 36 56.040 -22 01 57.79 V M22
2024-12-03 21:07:13 C 03 36 56.467 -22 01 54.80 V M22
2024-12-03 21:29:20 C 03 36 57.221 -22 01 49.48 V M22
2024-12-04 00:03:36 B 03 37 06.59 -22 01 29.2 Z X33
2024-12-04 00:09:11 B 03 37 06.99 -22 01 27.8 Z X33
2024-12-04 00:30:19 B 03 37 07.60 -22 01 24.2 Z X33
2024-12-05 01:14:57 B 03 38 19.24 -21 54 13.9 Z X33
2024-12-05 01:20:02 B 03 38 19.28 -21 54 13.6 Z X33
2024-12-05 01:25:07 B 03 38 19.64 -21 54 11.4 Z X33
2024-12-05 04:12:31 B 03 38 28.114 -21 53 39.08 Z V42
2024-12-05 05:36:10 B 03 38 31.385 -21 53 11.90 Z V42
2024-12-05 07:15:23 B 03 38 35.282 -21 52 37.34 Z V42
2024-12-07 21:40:35 C 03 42 08.700 -21 24 38.48 V M22
2024-12-07 21:45:48 C 03 42 08.954 -21 24 35.60 V M22
2024-12-07 22:36:11 C 03 42 11.462 -21 24 07.70 V M22
2024-12-10 03:59:16 B 03 45 51.187 -20 51 27.68 Z V42
2024-12-10 05:12:12 B 03 45 55.574 -20 50 35.92 Z V42
2024-12-10 06:39:10 B 03 46 00.806 -20 49 31.80 Z V42
2024-12-10 23:48:36 B 03 47 22.35 -20 35 53.2 Z X33
2024-12-11 00:07:12 B 03 47 23.53 -20 35 39.5 Z X33
2024-12-11 00:15:56 B 03 47 24.11 -20 35 32.8 Z X33
2024-12-11 03:49:14 B 03 47 40.106 -20 33 09.65 Z V42