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
2017-03-29 03:03:52 C 03 56 01.94 +20 07 35.6 q 703
2017-03-29 05:34:21 C 03 56 29.05 +20 09 52.9 L T05
2017-03-29 05:51:36 C 03 56 32.16 +20 10 07.6 L T05
2017-03-29 06:05:50 C 03 56 34.70 +20 10 20.4 L T05
2017-03-29 06:23:50 C 03 56 37.92 +20 10 36.3 L T05
2017-04-09 01:01:43 C 04 44 56.61 +23 38 46.0 q W34
2017-04-09 01:19:58 C 04 45 00.12 +23 38 58.9 q W34
2017-04-09 01:38:02 C 04 45 03.58 +23 39 11.4 q W34
2017-04-09 01:53:54 C 04 45 06.64 +23 39 22.0 q W34
2017-04-20 05:45:08 C 05 37 57.80 +26 11 46.5 L T08
2017-04-20 06:04:07 C 05 38 01.60 +26 11 55.1 L T08
2017-04-20 06:23:07 C 05 38 05.38 +26 12 02.3 L T08
2017-04-20 06:39:55 C 05 38 08.76 +26 12 09.5 L T08
2017-04-21 05:48:01 C 05 42 47.52 +26 21 47.4 L T08
2017-04-21 06:05:30 C 05 42 51.01 +26 21 54.4 L T08
2017-04-21 06:23:47 C 05 42 54.71 +26 22 01.8 L T08
2017-04-21 06:39:48 C 05 42 57.91 +26 22 07.7 L T08
2017-05-08 06:39:10 C 07 04 36.77 +27 33 27.9 L T05
2017-05-08 06:55:48 C 07 04 40.00 +27 33 27.1 L T05
2017-05-08 07:19:08 C 07 04 44.55 +27 33 25.8 L T05
2017-05-08 07:33:27 C 07 04 47.35 +27 33 24.7 L T05
2017-05-09 02:26:42 C 07 08 28.99 +27 32 17.4 q H45
2017-05-09 02:28:21 C 07 08 29.31 +27 32 17.3 q H45
2017-05-09 02:29:43 C 07 08 29.59 +27 32 17.2 q H45
2017-05-09 02:31:10 C 07 08 29.89 +27 32 17.1 q H45
2017-05-09 02:32:51 C 07 08 30.18 +27 32 17.0 q H45
2017-05-09 02:34:22 C 07 08 30.50 +27 32 16.8 q H45
2017-05-15 14:51:31 C 07 38 28.75 +27 09 28.2 o C94
2017-05-15 15:07:28 C 07 38 31.80 +27 09 25.8 o C94
2017-05-20 06:02:41 C 07 59 03.51 +26 39 43.3 L T05
2017-05-20 06:12:29 C 07 59 05.29 +26 39 40.2 L T05
2017-05-20 06:26:07 C 07 59 07.76 +26 39 35.9 L T05
2017-05-20 06:44:12 C 07 59 11.02 +26 39 29.8 L T05
2018-06-05 11:36:05 C 17 06 50.21 -15 22 37.3 U T05
2018-06-05 11:46:01 C 17 06 49.74 -15 22 37.6 U T05
2018-06-05 11:54:04 C 17 06 49.44 -15 22 37.3 U T05
2018-06-05 12:03:39 C 17 06 49.00 -15 22 36.8 U T05
2018-06-14 09:30:38 C 16 57 46.523 -15 22 42.15 U F51
2018-06-14 10:02:15 C 16 57 45.182 -15 22 42.39 U F51
2018-06-14 10:18:02 C 16 57 44.509 -15 22 42.50 U F51
2018-06-15 11:36:43 C 16 56 41.82 -15 22 55.0 U T08
2018-06-15 11:52:13 C 16 56 41.12 -15 22 54.2 U T08
2018-06-15 12:07:44 C 16 56 40.52 -15 22 54.4 U T08
2018-06-15 12:23:17 C 16 56 39.83 -15 22 53.7 U T08
2018-06-21 10:26:08 C 16 51 00.24 -15 24 48.0 U T05
2018-06-21 10:41:38 C 16 50 59.64 -15 24 48.7 U T05
2018-06-21 10:42:57 C 16 50 59.58 -15 24 48.9 U T05
2018-06-21 10:56:28 C 16 50 59.06 -15 24 48.9 U T05
2018-06-21 10:58:30 C 16 50 58.97 -15 24 48.9 U T05
2018-06-21 11:11:59 C 16 50 58.47 -15 24 49.3 U T05