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
2025-01-03 17:56:49 C 05 32 55.55 +05 18 08.1 X D04
2025-01-03 17:59:56 C 05 32 56.56 +05 18 25.0 X D04
2025-01-03 18:03:03 C 05 32 57.57 +05 18 42.0 X D04
2025-01-03 18:06:11 C 05 32 58.58 +05 18 58.9 X D04
2025-01-03 18:09:19 C 05 32 59.59 +05 19 16.1 X D04
2025-01-03 18:12:26 C 05 33 00.60 +05 19 33.0 X D04
2025-01-03 18:15:33 C 05 33 01.61 +05 19 50.1 X D04
2025-01-04 01:42:27 B 05 35 35.20 +06 01 47.3 Z X33
2025-01-04 01:44:59 B 05 35 36.03 +06 02 01.0 Z X33
2025-01-04 01:47:16 B 05 35 36.73 +06 02 13.1 Z X33
2025-01-04 02:34:29 B 05 35 51.77 +06 06 33.7 Z X33
2025-01-04 02:37:01 B 05 35 52.56 +06 06 47.6 Z X33
2025-01-04 02:39:34 B 05 35 53.36 +06 07 00.5 Z X33
2025-01-04 19:57:22 B 05 42 01.29 +07 41 30.3 X L99
2025-01-04 19:58:02 B 05 42 01.48 +07 41 34.8 X L99
2025-01-04 19:58:42 B 05 42 01.72 +07 41 38.7 X L99
2025-01-04 19:59:22 B 05 42 01.92 +07 41 42.6 X L99
2025-01-04 20:57:08 B 05 42 23.333 +07 47 15.86 V 160
2025-01-04 21:00:19 B 05 42 24.406 +07 47 33.90 V 160
2025-01-05 19:56:43 B 05 50 50.10 +09 57 40.1 X L99
2025-01-05 19:58:13 B 05 50 50.65 +09 57 49.3 X L99
2025-01-05 19:59:43 B 05 50 51.25 +09 57 57.7 X L99
2025-01-05 21:29:31 C 05 51 22.37 +10 06 41.1 X D04
2025-01-05 21:32:37 C 05 51 23.47 +10 06 59.0 X D04
2025-01-05 21:35:45 C 05 51 24.59 +10 07 16.9 X D04
2025-01-05 21:38:52 C 05 51 25.69 +10 07 34.9 X D04
2025-01-05 21:41:59 C 05 51 26.83 +10 07 52.0 X D04
2025-01-05 21:45:06 C 05 51 27.91 +10 08 10.6 X D04
2025-01-05 21:48:14 C 05 51 29.03 +10 08 28.4 X D04
2025-01-05 21:51:21 C 05 51 30.14 +10 08 46.2 X D04
2025-01-05 21:54:27 C 05 51 31.25 +10 09 04.2 X D04
2025-01-05 21:57:35 C 05 51 32.37 +10 09 21.9 X D04
2025-01-05 22:00:42 C 05 51 33.48 +10 09 39.7 X D04
2025-01-05 22:03:50 C 05 51 34.59 +10 09 57.7 X D04
2025-01-06 12:55:22 B 05 57 21.47 +11 36 05.3 Z O46
2025-01-06 13:12:13 B 05 57 27.65 +11 37 43.5 Z O46
2025-01-06 13:41:44 B 05 57 38.37 +11 40 36.1 Z O46
2025-01-06 14:01:31 B 05 57 45.61 +11 42 31.8 Z O46
2025-01-06 14:50:09 B 05 58 03.23 +11 47 15.8 Z O46
2025-01-06 15:05:43 B 05 58 08.83 +11 48 46.5 Z O46
2025-01-06 15:22:44 B 05 58 14.98 +11 50 25.8 Z O46
2025-01-06 15:41:58 B 05 58 21.91 +11 52 17.5 Z O46
2025-01-06 16:00:03 B 05 58 28.41 +11 54 02.7 Z O46
2025-01-06 16:19:11 B 05 58 35.33 +11 55 53.1 Z O46
2025-01-06 16:56:53 B 05 58 48.91 +11 59 32.5 Z O46
2025-01-06 17:13:53 B 05 58 55.03 +12 01 11.1 Z O46
2025-01-06 17:32:30 B 05 59 01.78 +12 02 58.4 Z O46
2025-01-06 18:25:51 B 05 59 21.19 +12 08 06.0 Z O46
2025-01-06 18:42:08 B 05 59 27.17 +12 09 39.7 Z O46
2025-01-06 19:00:01 B 05 59 33.74 +12 11 22.6 Z O46