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
2000-08-20 06:11:19 C 21 04 17.99 -23 03 50.7 c 699
2000-08-20 06:28:15 C 21 04 17.33 -23 03 55.8 c 699
2000-08-30 02:11:39 C 20 54 22.20 -23 53 49.0 z 808
2000-08-30 03:18:39 C 20 54 19.46 -23 54 02.1 z 808
2000-09-02 04:27:30 C 20 51 30.25 -24 07 05.8 c 704
2000-09-02 04:47:31 C 20 51 29.52 -24 07 09.0 c 704
2000-09-02 05:06:16 C 20 51 28.78 -24 07 11.7 c 704
2000-09-02 05:25:55 C 20 51 27.99 -24 07 16.0 c 704
2000-09-02 05:45:28 C 20 51 27.23 -24 07 18.6 c 704
2000-09-03 04:26:20 C 20 50 36.80 -24 11 05.1 z 711
2000-09-03 04:33:21 C 20 50 36.55 -24 11 06.2 z 711
2000-09-03 04:40:16 C 20 50 36.27 -24 11 07.4 z 711
2000-09-24 02:37:22 C 20 37 02.12 -25 02 59.7 c 704
2000-09-24 02:58:37 C 20 37 01.79 -25 02 59.6 c 704
2000-09-24 03:19:43 C 20 37 01.38 -25 02 59.7 c 704
2000-09-24 03:42:42 C 20 37 01.05 -25 03 00.8 c 704
2000-09-24 04:04:00 C 20 37 00.63 -25 03 01.7 c 704
2002-01-19 11:56:04 C 15 42 22.18 -11 15 39.7 18.3 c 704
2002-01-19 12:18:18 C 15 42 23.52 -11 15 42.4 17.9 c 704
2002-01-19 12:41:06 C 15 42 24.91 -11 15 45.3 18.1 c 704
2002-03-19 11:33:31 C 16 30 34.42 -10 55 37.7 c 711
2002-03-19 11:50:26 C 16 30 34.44 -10 55 35.5 c 711
2002-03-19 12:03:36 C 16 30 34.43 -10 55 33.5 c 711
2002-03-19 12:13:15 C 16 30 34.43 -10 55 33.0 c 711
2002-04-09 10:05:51 C 16 24 31.83 -09 46 53.0 c 704
2002-04-09 10:22:54 C 16 24 31.38 -09 46 50.4 c 704
2002-04-09 10:40:00 C 16 24 30.90 -09 46 48.0 c 704
2002-04-09 10:57:01 C 16 24 30.48 -09 46 45.6 c 704
2002-04-10 08:30:57 C 16 23 57.13 -09 43 31.5 17.9 c 704
2002-04-10 08:47:23 C 16 23 56.68 -09 43 29.0 18.4 c 704
2002-04-10 09:03:47 C 16 23 56.15 -09 43 26.8 18.6 c 704
2002-04-10 09:20:17 C 16 23 55.71 -09 43 24.2 18.3 c 704
2002-04-10 09:36:41 C 16 23 55.26 -09 43 21.5 18.4 c 704
2002-04-16 09:29:34 C 16 19 36.49 -09 21 40.1 18.0 c 704
2002-04-16 09:50:03 C 16 19 35.78 -09 21 36.9 18.5 c 704
2002-04-16 10:10:31 C 16 19 35.07 -09 21 33.7 17.8 c 704
2002-04-16 10:51:23 C 16 19 33.66 -09 21 28.5 18.3 c 704
2002-04-17 09:36:13 C 16 18 47.52 -09 18 02.9 18.1 c 704
2002-04-17 09:55:52 C 16 18 46.78 -09 18 00.1 18.5 c 704
2002-04-17 10:14:57 C 16 18 46.13 -09 17 57.0 18.1 c 704
2002-04-17 10:35:30 C 16 18 45.39 -09 17 53.7 18.1 c 704
2002-04-17 10:54:17 C 16 18 44.74 -09 17 50.9 18.0 c 704
2002-04-21 09:12:47 C 16 15 19.13 -09 03 49.8 c 670
2002-04-21 10:52:20 C 16 15 15.29 -09 03 34.8 c 670
2002-04-22 09:38:00 C 16 14 22.40 -09 00 14.3 17.8 c 704
2002-04-22 09:58:20 C 16 14 21.61 -09 00 11.6 18.5 c 704
2002-04-22 10:39:31 C 16 14 20.04 -09 00 05.4 17.6 c 704
2002-04-22 11:02:16 C 16 14 19.01 -09 00 02.2 18.0 c 704
2002-05-08 07:51:09 C 15 57 21.73 -08 10 06.3 c 704
2002-05-08 08:08:29 C 15 57 20.83 -08 10 04.8 c 704