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
2021-05-17 20:24:29 C 09 43 58.76 +24 57 56.1 V K73
2021-05-18 19:16:54 C 09 47 03.43 +24 41 36.9 V K73
2021-05-18 19:22:21 C 09 47 04.16 +24 41 33.5 V K73
2021-05-18 19:27:50 C 09 47 04.90 +24 41 29.1 V K73
2021-05-23 04:58:36 C 10 00 47.95 +23 25 17.6 V 703
2021-05-23 05:06:18 C 10 00 48.94 +23 25 12.2 V 703
2021-05-23 05:13:58 C 10 00 49.92 +23 25 06.6 V 703
2021-05-23 05:21:39 C 10 00 50.89 +23 25 00.6 V 703
2021-05-25 06:03:08 C 10 06 55.89 +22 49 32.8 V T05
2021-05-25 06:07:45 C 10 06 56.47 +22 49 29.3 V T05
2021-05-25 06:16:26 C 10 06 57.51 +22 49 23.1 V T05
2021-05-25 06:33:40 C 10 06 59.62 +22 49 10.3 V T05
2021-05-27 20:28:33 C 10 14 30.78 +22 03 48.0 V L63
2021-05-27 20:34:03 C 10 14 31.41 +22 03 43.9 V L63
2021-05-27 20:39:28 C 10 14 32.09 +22 03 39.9 V L63
2021-05-29 06:53:05 C 10 18 35.66 +21 38 36.6 V T05
2021-05-29 06:58:23 C 10 18 36.29 +21 38 32.8 V T05
2021-05-29 07:06:58 C 10 18 37.28 +21 38 26.5 V T05
2021-05-29 07:24:52 C 10 18 39.37 +21 38 13.0 V T05
2021-05-30 04:33:42 C 10 21 07.87 +21 22 41.0 o 691
2021-05-30 05:07:52 C 10 21 11.81 +21 22 15.7 o 691
2021-05-30 05:39:22 C 10 21 15.46 +21 21 52.4 o 691
2021-05-31 04:27:08 C 10 23 53.92 +21 05 08.8 U I41
2021-05-31 04:52:50 C 10 23 56.85 +21 04 49.8 U I41
2021-06-02 04:58:04 C 10 29 25.42 +20 29 32.7 U I41
2021-06-02 05:38:36 C 10 29 29.96 +20 29 02.7 U I41
2021-06-02 06:01:38 C 10 29 32.67 +20 28 48.0 V T05
2021-06-02 06:07:36 C 10 29 33.34 +20 28 43.5 V T05
2021-06-02 06:17:37 C 10 29 34.45 +20 28 36.2 V T05
2021-06-02 06:37:31 C 10 29 36.66 +20 28 21.5 V T05
2021-06-03 20:26:01 C 10 33 49.87 +20 00 36.5 V L63
2021-06-03 20:31:41 C 10 33 50.53 +20 00 31.7 V L63
2021-06-03 20:37:17 C 10 33 51.15 +20 00 28.2 V L63
2021-06-04 06:50:09 C 10 34 58.82 +19 53 01.6 V T08
2021-06-04 06:55:27 C 10 34 59.41 +19 52 57.8 V T08
2021-06-04 07:04:45 C 10 35 00.41 +19 52 50.9 V T08
2021-06-04 07:30:01 C 10 35 03.18 +19 52 32.1 V T08
2021-06-06 04:12:10 C 10 39 55.94 +19 19 49.3 V 703
2021-06-06 04:19:43 C 10 39 56.73 +19 19 44.0 V 703
2021-06-06 04:27:17 C 10 39 57.53 +19 19 38.3 V 703
2021-06-06 04:34:51 C 10 39 58.36 +19 19 33.2 V 703
2021-06-06 06:45:34 C 10 40 12.51 +19 17 58.9 V T05
2021-06-06 06:51:30 C 10 40 13.14 +19 17 54.6 V T05
2021-06-06 07:00:05 C 10 40 14.06 +19 17 48.0 V T05
2021-06-06 07:18:37 C 10 40 16.05 +19 17 34.6 V T05
2021-06-08 06:48:25 C 10 45 20.74 +18 42 56.7 V T08
2021-06-08 06:53:43 C 10 45 21.29 +18 42 52.7 V T08
2021-06-08 07:01:41 C 10 45 22.13 +18 42 47.0 V T08
2021-06-08 07:16:20 C 10 45 23.67 +18 42 36.2 V T08
2021-06-09 04:12:10 C 10 47 36.07 +18 27 21.7 V 703