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
2002-06-07 09:08:38 C 15 25 04.77 -07 35 46.0 19.2 c 608
2002-06-09 05:45:32 C 15 23 31.14 -07 37 02.3 c 704
2002-06-09 06:05:30 C 15 23 30.44 -07 37 02.8 c 704
2002-06-09 06:25:27 C 15 23 29.71 -07 37 03.0 c 704
2002-06-09 06:45:25 C 15 23 29.04 -07 37 04.1 c 704
2002-06-09 07:05:25 C 15 23 28.36 -07 37 04.9 c 704
2002-06-10 04:51:37 C 15 22 44.518 -07 37 50.81 W 644
2002-06-10 05:21:33 C 15 22 43.488 -07 37 51.74 W 644
2002-06-10 05:51:29 C 15 22 42.485 -07 37 53.15 W 644
2002-06-13 05:38:17 C 15 20 25.76 -07 41 03.6 c 699
2002-06-13 05:49:43 C 15 20 25.36 -07 41 04.3 c 699
2002-06-13 06:01:07 C 15 20 25.04 -07 41 04.6 c 699
2002-06-13 06:12:34 C 15 20 24.67 -07 41 05.3 c 699
2002-06-24 09:12:04 C 15 13 48.49 -08 01 30.3 V 608
2002-06-24 09:28:47 C 15 13 48.14 -08 01 32.1 V 608
2002-06-24 09:44:47 C 15 13 47.81 -08 01 33.1 V 608
2002-07-09 04:16:56 C 15 09 39.18 -08 46 34.7 c 704
2002-07-09 04:35:04 C 15 09 39.01 -08 46 37.7 c 704
2002-07-09 04:53:21 C 15 09 39.04 -08 46 41.5 c 704
2002-07-09 05:30:09 C 15 09 38.73 -08 46 46.3 c 704
2004-07-11 06:54:03 C 22 05 15.90 -17 34 39.9 c 704
2004-07-11 07:09:12 C 22 05 15.58 -17 34 44.1 c 704
2004-07-11 07:24:23 C 22 05 15.25 -17 34 48.3 c 704
2004-07-11 07:39:50 C 22 05 15.00 -17 34 51.2 c 704
2004-07-11 07:55:05 C 22 05 14.66 -17 34 55.4 c 704
2004-07-11 10:10:03 C 22 05 11.81 -17 35 27.3 o 699
2004-07-11 10:21:43 C 22 05 11.53 -17 35 30.3 o 699
2004-07-11 10:33:23 C 22 05 11.37 -17 35 34.0 o 699
2004-07-11 10:45:04 C 22 05 11.08 -17 35 36.5 o 699
2004-07-16 09:06:14 C 22 02 31.45 -18 05 37.6 c 704
2004-07-16 09:21:34 C 22 02 31.13 -18 05 41.7 c 704
2004-07-16 09:36:41 C 22 02 30.66 -18 05 44.1 c 704
2004-07-16 09:51:48 C 22 02 30.27 -18 05 48.8 c 704
2004-07-16 10:07:02 C 22 02 29.86 -18 05 52.8 c 704
2004-07-19 08:26:56 C 22 00 38.85 -18 25 00.5 o 699
2004-07-19 08:50:20 C 22 00 38.28 -18 25 06.9 o 699
2004-07-19 09:13:46 C 22 00 37.51 -18 25 13.3 o 699
2004-07-19 09:37:10 C 22 00 36.81 -18 25 20.0 o 699
2004-08-07 22:56:14 C 21 43 46.19 -20 47 56.5 c 046
2004-08-07 23:03:41 C 21 43 45.81 -20 47 59.2 c 046
2004-08-08 07:02:54 C 21 43 25.30 -20 50 29.6 c 704
2004-08-08 07:16:33 C 21 43 24.71 -20 50 33.7 c 704
2004-08-08 07:30:07 C 21 43 24.09 -20 50 38.1 c 704
2004-08-08 07:43:52 C 21 43 23.50 -20 50 42.4 c 704
2004-08-08 07:57:22 C 21 43 22.93 -20 50 46.5 c 704
2004-08-11 05:26:14 C 21 40 21.85 -21 12 31.0 c 704
2004-08-11 05:40:50 C 21 40 21.09 -21 12 35.1 c 704
2004-08-11 05:55:13 C 21 40 20.43 -21 12 39.4 c 704
2004-08-11 06:09:38 C 21 40 19.79 -21 12 43.9 c 704
2004-08-11 06:24:14 C 21 40 19.12 -21 12 48.5 c 704