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
2025-03-26 22:23:44 B 10 59 14.978 +32 17 26.95 q Y84
2025-03-26 23:56:36 C 10 59 16.894 +32 16 16.28 Z C23
2025-03-27 00:01:35 C 10 59 16.973 +32 16 12.04 Z C23
2025-03-27 00:09:02 C 10 59 17.174 +32 16 06.31 Z C23
2025-03-27 11:23:10 C 10 59 33.842 +32 07 49.26 V T05
2025-03-27 11:27:44 C 10 59 33.936 +32 07 45.73 V T05
2025-03-27 11:37:55 C 10 59 34.154 +32 07 37.85 V T05
2025-03-27 11:53:12 C 10 59 34.481 +32 07 26.15 V T05
2025-03-27 16:08:22 C 10 59 42.18 +32 04 05.7 q 168
2025-03-27 16:37:36 C 10 59 42.85 +32 03 44.2 q 168
2025-03-27 17:05:40 C 10 59 43.48 +32 03 23.4 q 168
2025-03-27 17:31:35 C 10 59 44.07 +32 03 04.2 q 168
2025-03-27 17:57:38 C 10 59 44.65 +32 02 44.7 q 168
2025-03-27 18:11:40 C 10 59 44.96 +32 02 34.2 q 168
2025-03-28 09:30:05 C 11 00 08.210 +31 51 15.23 V T05
2025-03-28 09:34:38 C 11 00 08.304 +31 51 11.77 V T05
2025-03-28 10:02:06 C 11 00 08.873 +31 50 50.96 V T05
2025-03-28 10:10:43 C 11 00 09.048 +31 50 44.45 V T05
2025-03-29 10:28:14 C 11 00 46.733 +31 32 29.51 V T08
2025-03-29 10:34:50 C 11 00 46.874 +31 32 24.47 V T08
2025-03-29 10:42:34 C 11 00 47.042 +31 32 18.56 V T08
2025-03-29 10:49:19 C 11 00 47.182 +31 32 13.38 V T08
2025-03-29 17:27:40 C 11 00 58.71 +31 27 06.8 X D04
2025-03-29 17:30:21 C 11 00 58.77 +31 27 04.6 X D04
2025-03-29 17:33:04 C 11 00 58.84 +31 27 02.7 X D04
2025-03-29 17:35:46 C 11 00 58.90 +31 27 00.8 X D04
2025-03-29 17:38:28 C 11 00 58.97 +31 26 58.9 X D04
2025-03-29 17:41:10 C 11 00 59.02 +31 26 56.9 X D04
2025-03-29 17:43:47 C 11 00 59.07 +31 26 55.0 X D04
2025-03-29 17:46:16 C 11 00 59.16 +31 26 53.0 X D04
2025-03-29 17:48:45 C 11 00 59.22 +31 26 51.5 X D04
2025-03-29 17:56:14 C 11 00 59.43 +31 26 45.4 X D04
2025-03-29 22:09:35 C 11 01 05.59 +31 23 34.4 V K85
2025-03-29 22:49:35 C 11 01 06.52 +31 23 04.3 V K85
2025-03-30 01:30:11 B 11 01 11.29 +31 21 14.3 Z X33
2025-03-30 01:32:43 B 11 01 11.30 +31 21 14.1 Z X33
2025-03-30 01:35:15 B 11 01 11.30 +31 21 14.4 Z X33
2025-03-30 10:07:37 C 11 01 24.266 +31 14 42.14 V T08
2025-03-30 10:20:15 C 11 01 24.542 +31 14 32.46 V T08
2025-03-30 10:33:27 C 11 01 24.833 +31 14 22.38 V T08
2025-03-31 10:02:46 C 11 02 02.818 +30 56 41.71 V T08
2025-03-31 10:09:17 C 11 02 02.966 +30 56 36.74 V T08
2025-03-31 10:16:45 C 11 02 03.134 +30 56 31.06 V T08
2025-03-31 10:30:00 C 11 02 03.432 +30 56 20.87 V T08
2025-03-31 11:34:07 C 11 02 04.910 +30 55 31.40 V T08
2025-04-01 01:49:05 B 11 02 29.13 +30 44 54.6 Z X33
2025-04-01 01:51:37 B 11 02 29.18 +30 44 52.6 Z X33
2025-04-01 01:54:10 B 11 02 29.22 +30 44 50.8 Z X33
2025-04-01 20:12:07 C 11 02 59.73 +30 30 49.7 V K85
2025-04-01 20:56:23 C 11 03 00.84 +30 30 16.9 V K85