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
2025-05-25 19:04:08 C 11 54 14.27 +15 18 57.2 X C40
2025-05-25 19:06:26 C 11 54 14.37 +15 18 55.7 X C40
2025-05-25 19:08:38 C 11 54 14.48 +15 18 54.1 X C40
2025-05-25 19:09:01 C 11 54 14.44 +15 18 53.7 X D04
2025-05-25 19:10:51 C 11 54 14.60 +15 18 52.8 X C40
2025-05-25 19:11:42 C 11 54 14.64 +15 18 51.7 X D04
2025-05-25 19:13:03 C 11 54 14.68 +15 18 51.3 X C40
2025-05-25 19:15:16 C 11 54 14.78 +15 18 49.9 X C40
2025-05-25 19:17:28 C 11 54 14.91 +15 18 48.5 X C40
2025-05-25 19:19:41 C 11 54 15.01 +15 18 47.0 X C40
2025-05-25 19:21:53 C 11 54 15.11 +15 18 45.9 X C40
2025-05-25 19:24:05 C 11 54 15.22 +15 18 44.5 X C40
2025-05-25 19:26:17 C 11 54 15.32 +15 18 42.8 X C40
2025-05-25 21:14:29 B 11 54 20.710 +15 17 35.70 W J51
2025-05-25 21:24:38 B 11 54 21.178 +15 17 29.58 W J51
2025-05-25 21:34:45 B 11 54 21.636 +15 17 23.32 W J51
2025-05-26 07:35:36 C 11 54 50.782 +15 11 01.86 V T05
2025-05-26 07:50:11 C 11 54 51.473 +15 10 52.57 V T05
2025-05-26 07:54:47 C 11 54 51.679 +15 10 49.66 V T05
2025-05-26 08:03:55 C 11 54 52.118 +15 10 43.82 V T05
2025-05-27 07:32:36 C 11 56 00.866 +14 55 50.52 V T05
2025-05-27 07:37:09 C 11 56 01.080 +14 55 47.68 V T05
2025-05-27 07:59:37 C 11 56 02.150 +14 55 33.38 V T05
2025-05-27 08:22:45 C 11 56 03.242 +14 55 18.55 V T05
2025-05-28 07:03:50 C 11 57 10.078 +14 40 59.09 V T08
2025-05-28 07:35:16 C 11 57 11.556 +14 40 39.18 V T08
2025-05-28 08:03:46 C 11 57 12.917 +14 40 21.11 V T08
2025-05-28 08:26:55 C 11 57 14.026 +14 40 06.38 V T08
2025-05-28 12:37:51 C 11 57 26.49 +14 37 27.0 V D29
2025-05-28 12:58:13 C 11 57 27.46 +14 37 14.2 V D29
2025-05-28 13:18:35 C 11 57 28.44 +14 37 01.3 V D29
2025-05-29 06:44:11 C 11 58 20.004 +14 26 05.17 V T08
2025-05-29 06:48:50 C 11 58 20.220 +14 26 02.29 V T08
2025-05-29 06:56:52 C 11 58 20.604 +14 25 57.29 V T08
2025-05-29 07:33:11 C 11 58 22.337 +14 25 34.18 V T08
2025-05-30 06:45:09 C 11 59 31.238 +14 11 01.86 V T05
2025-05-30 06:49:13 C 11 59 31.435 +14 10 59.09 V T05
2025-05-30 06:56:51 C 11 59 31.798 +14 10 54.59 V T05
2025-05-30 07:12:08 C 11 59 32.534 +14 10 44.83 V T05
2025-05-30 21:21:49 C 12 00 14.690 +14 01 50.38 Z C23
2025-05-30 21:40:15 C 12 00 15.562 +14 01 39.47 Z C23
2025-05-31 06:52:46 C 12 00 43.104 +13 55 57.86 V T08
2025-05-31 06:57:25 C 12 00 43.298 +13 55 55.13 V T08
2025-05-31 07:05:18 C 12 00 43.697 +13 55 50.16 V T08
2025-05-31 07:13:37 C 12 00 44.110 +13 55 44.98 V T05
2025-05-31 07:41:18 C 12 00 45.442 +13 55 27.73 V T08
2025-05-31 07:51:43 C 12 00 45.934 +13 55 20.96 V T05
2025-05-31 08:15:56 C 12 00 47.102 +13 55 05.77 V T05
2025-05-31 08:38:30 C 12 00 48.223 +13 54 51.70 V T05
2025-05-31 18:38:33 C 12 01 18.24 +13 48 36.2 X C40