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
2021-02-24 04:00:24 C 03 10 09.95 +18 24 27.8 V 703
2021-02-24 04:08:00 C 03 10 11.33 +18 24 38.3 V 703
2021-02-24 04:15:36 C 03 10 12.71 +18 24 48.9 V 703
2021-02-25 00:37:37 C 03 13 57.94 +18 53 18.2 V W33
2021-02-25 00:43:41 C 03 13 59.05 +18 53 26.5 V W33
2021-02-25 00:49:43 C 03 14 00.15 +18 53 34.8 V W33
2021-03-03 03:52:25 C 03 42 15.15 +22 12 07.9 V 703
2021-03-03 03:59:58 C 03 42 16.64 +22 12 17.6 V 703
2021-03-03 04:07:30 C 03 42 18.12 +22 12 27.3 V 703
2021-03-03 04:15:02 C 03 42 19.61 +22 12 36.9 V 703
2021-03-04 05:17:50 C 03 47 20.84 +22 44 55.9 V T08
2021-03-04 05:19:50 C 03 47 21.23 +22 44 58.5 V T08
2021-03-04 05:24:37 C 03 47 22.18 +22 45 04.5 V T08
2021-03-04 05:34:35 C 03 47 24.17 +22 45 17.0 V T08
2021-03-04 05:45:22 C 03 47 26.30 +22 45 30.9 V T08
2021-03-04 05:49:21 C 03 47 27.10 +22 45 35.9 V T08
2021-03-04 05:52:51 C 03 47 27.78 +22 45 40.2 V T08
2021-03-06 15:36:26 C 03 59 14.98 +23 57 46.7 q M44
2021-03-06 15:52:31 C 03 59 18.19 +23 58 06.4 q M44
2021-03-06 16:12:30 C 03 59 22.29 +23 58 30.4 q M44
2021-03-07 03:34:03 C 04 01 43.58 +24 12 16.4 V 703
2021-03-07 03:42:14 C 04 01 45.27 +24 12 26.6 V 703
2021-03-07 03:50:26 C 04 01 46.92 +24 12 36.3 V 703
2021-03-07 03:58:38 C 04 01 48.64 +24 12 45.8 V 703
2021-03-07 15:37:49 C 04 04 14.51 +24 26 49.0 q M44
2021-03-07 15:53:13 C 04 04 17.63 +24 27 07.3 q M44
2021-03-07 16:13:12 C 04 04 21.74 +24 27 30.6 q M44
2021-03-08 15:05:24 C 04 09 09.95 +24 54 34.5 q C97
2021-03-08 15:06:05 C 04 09 10.09 +24 54 35.3 q C97
2021-03-08 15:06:47 C 04 09 10.25 +24 54 36.1 q C97
2021-03-08 15:07:30 C 04 09 10.39 +24 54 36.9 q C97
2021-03-08 15:08:13 C 04 09 10.54 +24 54 37.7 q C97
2021-03-08 15:08:55 C 04 09 10.69 +24 54 38.5 q C97
2021-03-08 15:09:38 C 04 09 10.83 +24 54 39.4 q C97
2021-03-08 15:10:20 C 04 09 10.98 +24 54 40.2 q C97
2021-03-08 15:36:21 C 04 09 16.43 +24 55 09.8 q M44
2021-03-08 15:51:45 C 04 09 19.63 +24 55 28.3 q M44
2021-03-08 16:12:11 C 04 09 23.89 +24 55 51.9 q M44
2021-03-09 14:58:17 C 04 14 13.60 +25 22 10.7 q C97
2021-03-09 14:58:59 C 04 14 13.74 +25 22 11.6 q C97
2021-03-09 14:59:42 C 04 14 13.87 +25 22 12.5 q C97
2021-03-09 15:00:25 C 04 14 14.04 +25 22 13.2 q C97
2021-03-09 15:01:07 C 04 14 14.19 +25 22 14.1 q C97
2021-03-09 15:01:50 C 04 14 14.35 +25 22 14.9 q C97
2021-03-09 15:02:32 C 04 14 14.51 +25 22 15.6 q C97
2021-03-09 15:03:15 C 04 14 14.65 +25 22 16.4 q C97
2021-03-09 15:37:26 C 04 14 21.80 +25 22 54.9 q M44
2021-03-09 15:52:48 C 04 14 24.97 +25 23 12.0 q M44
2021-03-09 16:09:38 C 04 14 28.68 +25 23 31.9 q M44
2021-03-10 03:33:51 C 04 16 54.62 +25 36 25.1 V 703