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
2025-01-30 19:39:57 B 09 35 52.608 +42 36 48.46 W J37
2025-01-30 20:36:31 B 09 36 05.045 +42 37 23.20 W J37
2025-01-30 22:56:48 C 09 36 33.547 +42 38 32.64 Z C23
2025-01-30 22:57:38 C 09 36 33.727 +42 38 33.11 Z C23
2025-01-30 23:16:49 C 09 36 37.706 +42 38 42.58 Z C23
2025-01-31 18:05:56 C 09 40 44.16 +42 46 17.9 X D04
2025-01-31 18:09:03 C 09 40 44.79 +42 46 19.2 X D04
2025-01-31 18:12:10 C 09 40 45.43 +42 46 20.7 X D04
2025-01-31 18:15:17 C 09 40 46.08 +42 46 22.4 X D04
2025-01-31 18:18:25 C 09 40 46.69 +42 46 23.7 X D04
2025-01-31 18:21:31 C 09 40 47.32 +42 46 25.1 X D04
2025-01-31 18:24:39 C 09 40 47.94 +42 46 26.7 X D04
2025-01-31 18:27:46 C 09 40 48.62 +42 46 28.5 X D04
2025-01-31 18:30:54 C 09 40 49.24 +42 46 30.0 X D04
2025-01-31 18:34:01 C 09 40 49.87 +42 46 31.5 X D04
2025-01-31 18:37:08 C 09 40 50.51 +42 46 33.0 X D04
2025-01-31 18:40:15 C 09 40 51.12 +42 46 33.7 X D04
2025-01-31 20:58:20 B 09 41 20.40 +42 47 24.4 V Y83
2025-01-31 21:05:00 B 09 41 21.76 +42 47 27.5 V Y83
2025-01-31 21:11:40 B 09 41 23.12 +42 47 30.6 V Y83
2025-01-31 23:56:56 C 09 41 54.713 +42 48 32.69 Z C23
2025-02-01 01:01:36 C 09 42 07.130 +42 48 55.01 Z C23
2025-02-01 01:37:16 C 09 42 14.023 +42 49 06.67 Z C23
2025-02-02 22:12:11 C 09 50 56.378 +43 00 32.22 Z C23
2025-02-02 22:21:57 C 09 50 57.998 +43 00 34.09 Z C23
2025-02-02 22:38:21 C 09 51 00.838 +43 00 37.22 Z C23
2025-02-03 19:35:35 C 09 54 44.633 +43 03 27.18 Z C23
2025-02-03 19:39:02 C 09 54 45.322 +43 03 28.51 Z C23
2025-02-03 19:43:06 C 09 54 45.991 +43 03 28.98 Z C23
2025-02-04 20:33:01 C 09 58 52.534 +43 05 30.88 Z C23
2025-02-04 20:41:26 C 09 58 53.892 +43 05 32.10 Z C23
2025-02-04 23:49:11 C 09 59 19.92 +43 05 54.4 X D04
2025-02-04 23:51:42 C 09 59 20.29 +43 05 54.4 X D04
2025-02-04 23:54:11 C 09 59 20.64 +43 05 54.3 X D04
2025-02-04 23:56:42 C 09 59 21.01 +43 05 54.2 X D04
2025-02-04 23:59:11 C 09 59 21.37 +43 05 54.3 X D04
2025-02-05 00:01:42 C 09 59 21.73 +43 05 54.2 X D04
2025-02-05 00:04:13 C 09 59 22.10 +43 05 54.3 X D04
2025-02-05 00:06:42 C 09 59 22.47 +43 05 54.3 X D04
2025-02-05 00:09:06 C 09 59 22.81 +43 05 54.3 X D04
2025-02-05 00:11:24 C 09 59 23.15 +43 05 54.2 X D04
2025-02-05 00:13:41 C 09 59 23.48 +43 05 54.2 X D04
2025-02-05 00:15:59 C 09 59 23.81 +43 05 54.2 X D04
2025-02-05 14:40:41 C 10 01 42.01 +43 05 40.3 q 168
2025-02-05 15:43:07 C 10 01 51.45 +43 05 45.2 q 168
2025-02-05 16:44:17 C 10 02 00.48 +43 05 49.7 q 168
2025-02-05 18:04:01 C 10 02 11.97 +43 05 54.4 q 168
2025-02-05 19:17:06 C 10 02 22.29 +43 05 57.0 q 168
2025-02-05 20:29:15 B 10 02 34.790 +43 05 58.20 V 160
2025-02-05 20:30:07 C 10 02 32.44 +43 05 57.8 q 168