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
2021-03-28 18:11:44 C 05 57 57.89 +31 30 49.7 V C40
2021-03-28 18:13:15 C 05 57 58.25 +31 30 50.3 V C40
2021-03-28 18:17:53 C 05 57 59.32 +31 30 52.1 V C40
2021-03-28 18:20:58 C 05 58 00.02 +31 30 53.5 V C40
2021-03-29 18:57:40 C 06 03 41.60 +31 40 42.5 q 006
2021-03-29 18:59:52 C 06 03 42.11 +31 40 43.4 q 006
2021-03-29 19:01:31 C 06 03 42.49 +31 40 44.0 q 006
2021-03-29 19:03:43 C 06 03 42.99 +31 40 44.9 q 006
2021-03-29 19:05:55 C 06 03 43.47 +31 40 45.6 q 006
2021-03-29 19:07:34 C 06 03 43.86 +31 40 46.3 q 006
2021-03-29 19:09:46 C 06 03 44.36 +31 40 47.1 q 006
2021-03-29 19:11:58 C 06 03 44.88 +31 40 48.0 q 006
2021-03-29 19:40:48 C 06 03 51.46 +31 40 56.6 V K87
2021-03-29 19:42:54 C 06 03 51.96 +31 40 57.6 V K87
2021-03-29 19:45:01 C 06 03 52.44 +31 40 58.3 V K87
2021-03-30 05:36:43 C 06 06 08.84 +31 44 36.4 X U76
2021-03-30 06:01:46 C 06 06 14.58 +31 44 44.8 X U76
2021-03-30 06:30:59 C 06 06 21.25 +31 44 54.6 X U76
2021-03-30 18:43:43 C 06 09 10.62 +31 49 09.4 a 233
2021-03-30 18:49:25 C 06 09 11.93 +31 49 11.3 a 233
2021-03-30 18:53:59 C 06 09 12.98 +31 49 12.7 a 233
2021-03-30 18:57:08 C 06 09 13.75 +31 49 14.2 q 006
2021-03-30 18:58:33 C 06 09 14.01 +31 49 14.2 a 233
2021-03-30 18:59:19 C 06 09 14.23 +31 49 15.0 q 006
2021-03-30 19:01:31 C 06 09 14.72 +31 49 15.7 q 006
2021-03-30 19:03:43 C 06 09 15.23 +31 49 16.5 q 006
2021-03-30 19:05:55 C 06 09 15.72 +31 49 17.0 q 006
2021-03-30 19:08:07 C 06 09 16.23 +31 49 17.9 q 006
2021-03-30 19:10:19 C 06 09 16.73 +31 49 18.5 q 006
2021-03-30 19:11:40 C 06 09 17.03 +31 49 17.5 V K87
2021-03-30 19:11:58 C 06 09 17.10 +31 49 19.3 q 006
2021-03-30 19:12:44 C 06 09 17.29 +31 49 17.8 V K87
2021-03-30 19:13:47 C 06 09 17.52 +31 49 18.1 V K87
2021-03-30 19:14:50 C 06 09 17.76 +31 49 18.4 V K87
2021-03-30 19:16:57 C 06 09 18.24 +31 49 19.2 V K87
2021-03-31 16:36:10 C 06 14 12.73 +31 56 04.3 V C40
2021-03-31 16:39:16 C 06 14 13.43 +31 56 05.0 V C40
2021-03-31 16:40:48 C 06 14 13.78 +31 56 05.6 V C40
2021-03-31 16:54:40 C 06 14 16.93 +31 56 09.6 V C40
2021-03-31 16:59:18 C 06 14 17.97 +31 56 10.9 V C40
2021-03-31 17:00:50 C 06 14 18.33 +31 56 11.3 V C40
2021-03-31 17:02:23 C 06 14 18.68 +31 56 11.7 V C40
2021-03-31 17:05:28 C 06 14 19.39 +31 56 12.7 V C40
2021-03-31 17:20:51 C 06 14 22.87 +31 56 17.0 V C40
2021-03-31 17:43:52 C 06 14 28.13 +31 56 23.7 V C40
2021-03-31 17:56:11 C 06 14 30.92 +31 56 27.2 V C40
2021-03-31 18:16:13 C 06 14 35.50 +31 56 32.9 V C40
2021-03-31 18:17:47 C 06 14 35.84 +31 56 33.2 V C40
2021-03-31 18:19:18 C 06 14 36.20 +31 56 33.6 V C40
2021-03-31 18:20:51 C 06 14 36.55 +31 56 34.0 V C40