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
2025-02-25 19:06:16 C 10 41 09.64 +40 17 07.4 X D04
2025-02-25 19:09:24 C 10 41 09.74 +40 17 05.8 X D04
2025-02-25 19:12:31 C 10 41 09.83 +40 17 04.2 X D04
2025-02-25 19:15:38 C 10 41 09.93 +40 17 02.6 X D04
2025-02-25 22:28:57 C 10 41 15.82 +40 15 16.2 X C40
2025-02-25 22:30:21 C 10 41 15.86 +40 15 15.1 X C40
2025-02-25 22:31:46 C 10 41 15.88 +40 15 14.4 X C40
2025-02-25 22:33:10 C 10 41 15.93 +40 15 14.0 X C40
2025-02-25 22:34:33 C 10 41 16.00 +40 15 13.0 X C40
2025-02-25 22:36:15 C 10 41 16.01 +40 15 11.7 X C40
2025-02-25 22:38:16 C 10 41 16.08 +40 15 10.3 X C40
2025-02-25 22:40:41 C 10 41 16.20 +40 15 09.3 X C40
2025-02-25 22:43:00 C 10 41 16.25 +40 15 08.1 X C40
2025-02-25 22:44:36 C 10 41 16.26 +40 15 07.2 X C40
2025-02-25 22:45:53 C 10 41 16.33 +40 15 06.4 X C40
2025-02-25 22:49:30 C 10 41 16.45 +40 15 04.3 X C40
2025-02-26 19:29:27 C 10 42 03.86 +40 03 16.5 X D04
2025-02-26 19:32:34 C 10 42 03.96 +40 03 15.1 X D04
2025-02-26 19:35:42 C 10 42 04.05 +40 03 13.2 X D04
2025-02-26 19:38:49 C 10 42 04.14 +40 03 11.6 X D04
2025-02-26 19:41:56 C 10 42 04.22 +40 03 10.0 X D04
2025-02-26 19:45:04 C 10 42 04.31 +40 03 08.1 X D04
2025-02-26 19:48:11 C 10 42 04.41 +40 03 06.6 X D04
2025-02-26 19:51:19 C 10 42 04.50 +40 03 04.8 X D04
2025-02-26 19:54:26 C 10 42 04.59 +40 03 03.2 X D04
2025-02-26 19:57:34 C 10 42 04.68 +40 03 01.5 X D04
2025-02-26 20:00:41 C 10 42 04.77 +40 02 59.5 X D04
2025-02-26 20:03:48 C 10 42 04.86 +40 02 57.8 X D04
2025-02-26 23:12:13 C 10 42 10.18 +40 01 09.3 X C40
2025-02-26 23:15:13 C 10 42 10.27 +40 01 07.5 X C40
2025-02-26 23:18:14 C 10 42 10.35 +40 01 05.4 X C40
2025-02-26 23:21:14 C 10 42 10.45 +40 01 03.7 X C40
2025-02-26 23:24:13 C 10 42 10.52 +40 01 01.8 X C40
2025-02-26 23:27:14 C 10 42 10.62 +40 01 00.0 X C40
2025-02-26 23:30:15 C 10 42 10.71 +40 00 58.2 X C40
2025-02-26 23:33:16 C 10 42 10.80 +40 00 56.4 X C40
2025-02-26 23:36:16 C 10 42 10.88 +40 00 54.5 X C40
2025-02-26 23:39:16 C 10 42 10.97 +40 00 52.8 X C40
2025-02-26 23:42:17 C 10 42 11.07 +40 00 50.7 X C40
2025-02-26 23:45:17 C 10 42 11.14 +40 00 48.9 X C40
2025-02-27 01:32:40 B 10 42 17.57 +40 00 06.8 Z X33
2025-02-27 01:36:45 B 10 42 17.61 +40 00 06.4 Z X33
2025-02-27 01:40:08 B 10 42 17.77 +40 00 03.2 Z X33
2025-02-27 11:02:38 C 10 42 35.777 +39 54 29.63 V T05
2025-02-27 11:13:22 C 10 42 36.041 +39 54 23.29 V T05
2025-02-27 12:04:48 C 10 42 37.327 +39 53 52.19 V T05
2025-02-27 12:09:06 C 10 42 37.433 +39 53 49.60 V T05
2025-02-27 12:59:33 C 10 42 38.698 +39 53 18.64 V T08
2025-02-27 13:07:00 C 10 42 38.894 +39 53 13.96 V T08
2025-02-27 13:11:40 C 10 42 39.019 +39 53 11.04 V T08