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
2025-04-20 02:19:02 B 11 17 08.79 +25 04 53.9 X X76
2025-04-20 02:25:26 B 11 17 09.00 +25 04 49.6 X X76
2025-04-20 05:00:43 C 11 17 14.975 +25 02 49.34 V G96
2025-04-20 05:08:06 C 11 17 15.223 +25 02 43.94 V G96
2025-04-20 05:15:31 C 11 17 15.479 +25 02 38.54 V G96
2025-04-20 05:22:54 C 11 17 15.724 +25 02 33.14 V G96
2025-04-20 19:59:44 B 11 17 48.202 +24 51 52.45 Z K35
2025-04-20 20:01:05 B 11 17 48.221 +24 51 50.76 V L65
2025-04-20 20:02:17 B 11 17 48.288 +24 51 50.47 Z K35
2025-04-20 20:04:20 B 11 17 48.355 +24 51 48.92 Z K35
2025-04-20 20:06:24 B 11 17 48.434 +24 51 47.63 Z K35
2025-04-20 20:07:16 B 11 17 48.439 +24 51 46.19 V L65
2025-04-20 20:13:28 B 11 17 48.653 +24 51 41.65 V L65
2025-04-22 17:22:04 C 11 19 29.86 +24 19 00.8 X D04
2025-04-22 17:29:33 C 11 19 30.15 +24 18 55.8 X D04
2025-04-22 17:32:03 C 11 19 30.24 +24 18 53.3 X D04
2025-04-22 17:34:33 C 11 19 30.34 +24 18 51.9 X D04
2025-04-22 17:37:03 C 11 19 30.42 +24 18 49.7 X D04
2025-04-22 17:39:27 C 11 19 30.54 +24 18 47.9 X D04
2025-04-22 17:41:44 C 11 19 30.59 +24 18 46.4 X D04
2025-04-22 17:44:01 C 11 19 30.71 +24 18 45.0 X D04
2025-04-22 18:12:23 B 11 19 31.088 +24 18 26.08 V O40
2025-04-22 18:16:32 B 11 19 31.230 +24 18 22.94 V O40
2025-04-22 18:57:04 B 11 19 32.704 +24 17 53.08 V O40
2025-04-22 19:01:12 B 11 19 32.851 +24 17 50.07 V O40
2025-04-23 02:30:33 B 11 19 50.22 +24 12 33.4 q X33
2025-04-23 02:33:37 B 11 19 50.30 +24 12 29.5 q X33
2025-04-23 02:36:41 B 11 19 50.48 +24 12 28.5 q X33
2025-04-23 05:10:39 C 11 19 56.453 +24 10 31.62 V G96
2025-04-23 05:24:39 C 11 19 56.946 +24 10 21.47 V G96
2025-04-23 05:32:46 C 11 19 57.234 +24 10 15.60 V G96
2025-04-23 05:40:53 C 11 19 57.518 +24 10 09.70 V G96
2025-04-23 17:30:33 C 11 20 24.68 +24 01 34.3 q 168
2025-04-23 18:12:38 C 11 20 26.22 +24 01 03.9 q 168
2025-04-23 18:38:33 C 11 20 27.16 +24 00 45.1 q 168
2025-04-23 19:08:37 C 11 20 28.26 +24 00 23.3 q 168
2025-04-23 19:36:33 C 11 20 29.29 +24 00 03.2 q 168
2025-04-23 20:04:37 C 11 20 30.32 +23 59 42.8 q 168
2025-04-23 20:28:39 C 11 20 31.21 +23 59 25.1 q 168
2025-04-23 22:11:53 B 11 20 35.338 +23 58 12.68 W R64
2025-04-23 22:28:47 B 11 20 35.954 +23 58 00.44 W R64
2025-04-23 22:54:36 B 11 20 36.886 +23 57 41.65 W R64
2025-04-23 23:02:04 B 11 20 37.159 +23 57 36.32 W R64
2025-04-24 00:33:20 B 11 20 41.14 +23 56 38.4 q X33
2025-04-24 00:36:07 B 11 20 41.16 +23 56 38.1 q X33
2025-04-24 00:38:40 B 11 20 41.15 +23 56 38.4 q X33
2025-04-24 06:05:10 C 11 20 53.878 +23 52 37.38 V T05
2025-04-24 06:09:43 C 11 20 54.038 +23 52 34.18 V T05
2025-04-24 06:12:21 C 11 20 54.134 +23 52 32.20 V T05
2025-04-24 06:14:18 C 11 20 54.202 +23 52 30.86 V T05