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
2025-01-11 18:30:10 C 06 49 44.17 +23 29 37.7 X D04
2025-01-11 18:33:18 C 06 49 45.48 +23 29 54.5 X D04
2025-01-11 18:36:25 C 06 49 46.79 +23 30 11.4 X D04
2025-01-11 18:39:33 C 06 49 48.11 +23 30 28.2 X D04
2025-01-11 18:42:41 C 06 49 49.42 +23 30 45.0 X D04
2025-01-11 18:45:49 C 06 49 50.74 +23 31 01.7 X D04
2025-01-11 18:48:56 C 06 49 52.05 +23 31 18.4 X D04
2025-01-12 02:23:06 C 06 53 11.57 +24 13 17.0 834
2025-01-12 03:42:54 C 06 53 44.76 +24 20 14.9 834
2025-01-12 19:11:16 C 07 00 41.431 +25 37 07.93 q M17
2025-01-12 19:19:09 C 07 00 44.825 +25 37 48.90 q M17
2025-01-12 19:26:55 C 07 00 48.178 +25 38 28.90 q M17
2025-01-12 23:13:05 B 07 02 23.957 +25 57 23.58 Z K74
2025-01-12 23:15:16 B 07 02 24.888 +25 57 34.45 Z K74
2025-01-12 23:17:26 B 07 02 25.805 +25 57 45.32 Z K74
2025-01-12 23:19:38 B 07 02 26.748 +25 57 56.27 Z K74
2025-01-12 23:21:48 B 07 02 27.665 +25 58 06.85 Z K74
2025-01-12 23:23:59 B 07 02 28.584 +25 58 17.76 Z K74
2025-01-13 19:52:59 C 07 11 40.37 +27 37 29.3 V K85
2025-01-13 20:27:59 C 07 11 55.46 +27 40 17.6 V K85
2025-01-14 19:50:07 B 07 22 19.006 +29 26 57.73 V A92
2025-01-14 20:22:39 B 07 22 32.882 +29 29 22.27 V A92
2025-01-14 20:58:23 B 07 22 47.988 +29 32 01.07 V A92
2025-01-15 00:54:29 B 07 24 36.35 +29 50 14.6 Z X33
2025-01-15 00:57:02 B 07 24 37.43 +29 50 26.3 Z X33
2025-01-15 00:59:35 B 07 24 38.50 +29 50 37.3 Z X33
2025-01-15 02:25:09 B 07 25 13.98 +29 56 54.6 Z X33
2025-01-15 02:27:42 B 07 25 15.05 +29 57 06.1 Z X33
2025-01-15 02:30:14 B 07 25 16.08 +29 57 17.4 Z X33
2025-01-15 20:08:36 B 07 33 02.25 +31 09 33.3 X L76
2025-01-15 20:09:29 B 07 33 02.62 +31 09 36.9 X L76
2025-01-15 20:10:22 B 07 33 02.99 +31 09 40.4 X L76
2025-01-15 20:11:15 B 07 33 03.37 +31 09 44.1 X L76
2025-01-15 20:12:08 B 07 33 03.73 +31 09 47.7 X L76
2025-01-15 20:13:01 B 07 33 04.10 +31 09 51.2 X L76
2025-01-15 20:13:54 B 07 33 04.47 +31 09 54.9 X L76
2025-01-15 20:14:47 B 07 33 04.84 +31 09 58.5 X L76
2025-01-15 20:15:40 B 07 33 05.21 +31 10 02.1 X L76
2025-01-16 21:11:15 B 07 43 59.203 +32 46 21.32 V 160
2025-01-16 21:14:19 B 07 44 00.473 +32 46 33.06 V 160
2025-01-17 18:33:18 C 07 53 11.827 +34 01 18.80 V J37
2025-01-17 18:46:37 C 07 53 17.489 +34 02 05.93 V J37
2025-01-17 19:14:45 C 07 53 29.321 +34 03 45.40 V J37
2025-01-17 19:34:20 S 07 53 35.249 +34 04 51.23 X 275
2025-01-17 19:48:57 C 07 53 43.596 +34 05 46.36 V J37
2025-01-18 06:09:38 C 07 57 57.348 +34 39 55.63 V 851
2025-01-18 06:11:54 C 07 57 58.259 +34 40 02.83 V 851
2025-01-18 06:39:50 C 07 58 09.423 +34 41 30.16 V 851
2025-01-18 06:42:44 C 07 58 10.575 +34 41 39.10 V 851
2025-01-18 20:38:29 B 08 04 04.380 +35 24 42.91 V D69