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
2025-06-05 18:46:24 C 12 07 21.10 +12 34 39.4 X C40
2025-06-05 18:48:37 C 12 07 21.17 +12 34 38.1 X C40
2025-06-05 18:50:50 C 12 07 21.33 +12 34 36.1 X C40
2025-06-05 18:52:57 C 12 07 21.44 +12 34 35.1 X C40
2025-06-05 18:55:00 C 12 07 21.49 +12 34 33.8 X C40
2025-06-05 18:57:02 C 12 07 21.66 +12 34 32.7 X C40
2025-06-05 18:59:03 C 12 07 21.73 +12 34 31.5 X C40
2025-06-06 08:37:30 C 12 08 03.271 +12 26 15.40 V T05
2025-06-06 08:42:48 C 12 08 03.545 +12 26 12.41 V T05
2025-06-06 08:50:54 C 12 08 03.936 +12 26 07.26 V T05
2025-06-06 18:37:43 C 12 08 33.97 +12 20 08.9 X C40
2025-06-06 18:40:29 C 12 08 34.13 +12 20 07.4 X C40
2025-06-06 18:43:14 C 12 08 34.24 +12 20 05.6 X C40
2025-06-06 18:46:01 C 12 08 34.38 +12 20 03.8 X C40
2025-06-06 18:48:46 C 12 08 34.53 +12 20 02.4 X C40
2025-06-06 18:51:33 C 12 08 34.65 +12 20 00.6 X C40
2025-06-06 18:54:18 C 12 08 34.80 +12 19 58.8 X C40
2025-06-06 18:57:04 C 12 08 34.95 +12 19 57.5 X C40
2025-06-06 18:59:50 C 12 08 35.07 +12 19 55.7 X C40
2025-06-06 19:02:36 C 12 08 35.20 +12 19 53.7 X C40
2025-06-06 19:05:22 C 12 08 35.36 +12 19 52.2 X C40
2025-06-06 19:08:07 C 12 08 35.49 +12 19 50.4 X C40
2025-06-07 20:35:07 C 12 09 53.37 +12 04 26.0 X C40
2025-06-07 20:55:26 C 12 09 54.46 +12 04 13.4 X C40
2025-06-07 21:06:15 C 12 09 54.95 +12 04 06.8 X C40
2025-06-07 21:25:56 C 12 09 56.162 +12 03 56.99 V R17
2025-06-07 21:46:21 C 12 09 57.175 +12 03 44.32 V R17
2025-06-07 22:06:42 C 12 09 58.176 +12 03 31.64 V R17
2025-06-07 22:27:04 C 12 09 59.165 +12 03 20.20 V R17
2025-06-08 05:33:12 C 12 10 20.968 +11 59 02.29 V G96
2025-06-08 05:40:42 C 12 10 21.356 +11 58 57.32 V G96
2025-06-08 05:48:12 C 12 10 21.738 +11 58 53.00 V G96
2025-06-08 05:55:42 C 12 10 22.098 +11 58 48.36 V G96
2025-06-10 07:34:13 C 12 12 55.253 +11 29 00.96 V T05
2025-06-10 07:38:48 C 12 12 55.490 +11 28 58.55 V T05
2025-06-10 07:47:21 C 12 12 55.901 +11 28 53.04 V T05
2025-06-10 08:03:20 C 12 12 56.724 +11 28 43.72 V T05
2025-06-10 21:28:04 C 12 13 38.328 +11 20 39.88 Z C23
2025-06-10 21:33:52 C 12 13 38.623 +11 20 36.78 Z C23
2025-06-10 22:22:28 C 12 13 40.999 +11 20 07.51 Z C23
2025-06-11 20:01:41 B 12 14 48.29 +11 07 15.1 X L76
2025-06-11 20:12:09 B 12 14 48.81 +11 07 09.1 X L76
2025-06-11 20:22:38 B 12 14 49.36 +11 07 03.1 X L76
2025-06-11 21:35:45 C 12 14 53.150 +11 06 18.18 Z C23
2025-06-11 21:54:49 C 12 14 54.254 +11 06 07.34 Z C23
2025-06-12 07:45:22 C 12 15 24.746 +11 00 19.80 V T08
2025-06-12 07:50:16 C 12 15 25.001 +11 00 16.67 V T08
2025-06-12 07:57:56 C 12 15 25.382 +11 00 12.17 V T08
2025-06-12 08:12:35 C 12 15 26.141 +11 00 03.56 V T08
2025-06-14 07:48:57 C 12 17 54.730 +10 31 56.89 V T05