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
2024-12-24 22:00:45 B 04 30 21.557 -11 09 23.33 V 160
2024-12-24 22:05:02 B 04 30 22.351 -11 09 10.01 V 160
2024-12-24 22:09:18 B 04 30 23.138 -11 08 56.98 V 160
2024-12-25 11:47:01 B 04 33 06.77 -10 26 38.1 q Q73
2024-12-25 11:52:11 B 04 33 07.69 -10 26 21.5 q Q73
2024-12-25 11:57:21 B 04 33 08.69 -10 26 05.0 q Q73
2024-12-25 20:05:12 C 04 34 49.73 -10 02 28.6 V G17
2024-12-25 20:06:55 C 04 34 50.07 -10 02 23.4 V G17
2024-12-25 20:08:38 C 04 34 50.39 -10 02 18.1 V G17
2024-12-26 21:00:23 B 04 40 08.196 -08 41 02.18 V 160
2024-12-26 21:05:30 B 04 40 09.242 -08 40 44.69 V 160
2024-12-26 21:10:39 B 04 40 10.282 -08 40 27.16 V 160
2024-12-27 20:12:27 C 04 45 25.166 -07 19 16.07 X M26
2024-12-27 20:13:26 C 04 45 25.382 -07 19 12.36 X M26
2024-12-27 20:15:27 C 04 45 25.824 -07 19 05.12 X M26
2024-12-27 20:17:26 C 04 45 26.239 -07 18 57.67 X M26
2024-12-27 21:01:40 B 04 45 35.832 -07 16 16.82 V 160
2024-12-27 21:06:47 B 04 45 36.936 -07 15 57.85 V 160
2024-12-27 21:06:47 C 04 45 36.08 -07 16 01.9 V M32
2024-12-27 21:09:00 C 04 45 36.55 -07 15 54.1 V M32
2024-12-27 21:11:13 C 04 45 37.06 -07 15 46.0 V M32
2024-12-27 21:11:57 B 04 45 38.047 -07 15 39.13 V 160
2024-12-27 21:13:26 C 04 45 37.54 -07 15 38.1 V M32
2024-12-27 21:15:38 C 04 45 38.00 -07 15 30.0 V M32
2024-12-28 21:58:36 C 04 51 36.881 -05 41 38.82 V G33
2024-12-28 21:59:01 C 04 51 36.975 -05 41 37.25 V G33
2024-12-28 21:59:26 C 04 51 37.068 -05 41 35.78 V G33
2024-12-28 21:59:51 C 04 51 37.166 -05 41 34.13 V G33
2024-12-28 22:00:16 C 04 51 37.252 -05 41 32.27 V G33
2024-12-28 22:00:40 C 04 51 37.357 -05 41 30.59 V G33
2024-12-29 20:04:17 B 04 57 18.348 -04 11 44.20 V 160
2024-12-29 20:08:39 B 04 57 19.416 -04 11 25.87 V 160
2024-12-29 20:12:46 B 04 57 20.429 -04 11 08.63 V 160
2024-12-31 01:43:09 B 05 05 22.68 -02 01 22.9 Z X33
2024-12-31 01:45:42 B 05 05 23.31 -02 01 11.3 Z X33
2024-12-31 01:48:15 B 05 05 23.97 -02 00 59.4 Z X33
2025-01-01 18:32:56 B 05 17 30.019 +01 11 36.51 Z L92
2025-01-01 18:34:01 B 05 17 30.292 +01 11 41.33 Z L92
2025-01-01 18:35:06 B 05 17 30.665 +01 11 46.51 Z L92
2025-01-01 18:36:10 B 05 17 30.933 +01 11 51.67 Z L92
2025-01-01 18:37:15 B 05 17 31.272 +01 11 58.07 Z L92
2025-01-01 18:38:20 B 05 17 31.605 +01 12 04.08 Z L92
2025-01-03 17:41:14 C 05 32 50.50 +05 16 43.3 X D04
2025-01-03 17:44:21 C 05 32 51.50 +05 17 00.4 X D04
2025-01-03 17:47:17 C 05 32 48.667 +05 17 19.64 X N88
2025-01-03 17:47:28 C 05 32 52.52 +05 17 17.4 X D04
2025-01-03 17:48:31 C 05 32 49.174 +05 17 24.50 X N88
2025-01-03 17:49:43 C 05 32 49.519 +05 17 31.96 X N88
2025-01-03 17:50:34 C 05 32 53.53 +05 17 34.4 X D04
2025-01-03 17:53:41 C 05 32 54.54 +05 17 51.2 X D04