5324 Lyapunov (1987 SL)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6062556199 ± 3.81e-08
Semi-major axis (a)2.9793041904 AU ± 1.76e-08
Inclination (i)19.65541203° ± 6.13e-06
Long. of Asc. Node (Ω)352.02469155° ± 1.72e-05
Arg. of Perihelion (ω)321.18139980° ± 1.92e-05
Mean Anomaly (M)178.68835925° ± 1.44e-05
Mean Motion (n)0.1916637605°/day ± 1.70e-09
Perihelion dist (q)1.17308428 AU ± 1.14e-07
Aphelion dist (Q)4.78552410 AU ± 1.17e-07
Orbital Period5.14247597 yr ± 4.55e-08
Physical Parameters
H (abs. magnitude)15.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.382″
Uncertainty0
Orbit TypeAmor
MOID0.222346 AU
Observations Used376
Oppositions31
Arc Total1987-2025
First Observation Used1987-09-19
Last Observation Used2025-02-22
Observations (401)
Date Type RA Dec Mag Band Observatory
2023-09-05 18:04:34 S 04 37 58.69 +39 36 01.8 L C51
2023-09-08 09:49:46 S 04 40 44.97 +40 15 39.3 L C51
2023-09-08 13:57:55 C 04 40 55.752 +40 18 14.51 V T05
2023-09-08 14:02:28 C 04 40 55.932 +40 18 17.82 V T05
2023-09-08 14:08:58 C 04 40 56.153 +40 18 21.74 V T05
2023-09-08 14:45:04 C 04 40 57.624 +40 18 44.17 V T05
2023-09-08 16:02:45 S 04 41 00.39 +40 19 30.2 L C51
2023-09-08 16:02:55 S 04 41 00.37 +40 19 30.2 L C51
2023-09-08 19:09:25 S 04 41 08.04 +40 21 26.9 L C51
2023-09-08 20:42:44 S 04 41 11.72 +40 22 23.2 L C51
2023-09-08 22:15:54 S 04 41 15.68 +40 23 21.3 L C51
2023-09-08 23:49:13 S 04 41 19.44 +40 24 19.0 L C51
2023-09-09 01:22:34 S 04 41 23.22 +40 25 15.8 L C51
2023-09-09 04:29:02 S 04 41 30.82 +40 27 10.7 L C51
2023-09-09 12:45:49 C 04 41 51.314 +40 32 18.10 V T05
2023-09-09 12:48:26 C 04 41 51.365 +40 32 19.61 V T05
2023-09-09 13:21:07 C 04 41 52.601 +40 32 41.06 V T05
2023-09-09 13:43:27 C 04 41 53.465 +40 32 54.56 V T05
2023-09-09 15:22:01 S 04 41 56.85 +40 33 53.9 L C51
2023-09-13 13:13:23 C 04 45 23.376 +41 31 18.73 V T05
2023-09-13 13:22:45 C 04 45 23.623 +41 31 25.25 V T05
2023-09-13 13:27:24 C 04 45 23.789 +41 31 27.95 V T05
2023-09-13 13:28:42 C 04 45 23.846 +41 31 29.39 V T05
2023-09-13 13:33:16 C 04 45 23.923 +41 31 31.80 V T05
2023-09-25 12:25:09 C 04 51 55.183 +44 21 43.60 V T05
2023-09-25 12:27:45 C 04 51 55.205 +44 21 44.93 V T05
2023-09-25 12:31:45 C 04 51 55.174 +44 21 46.98 V T05
2023-09-25 12:43:15 C 04 51 55.334 +44 21 54.54 V T05
2023-10-11 11:36:25 C 04 49 37.956 +47 50 00.89 V T05
2023-10-11 11:41:06 C 04 49 37.865 +47 50 02.98 V T05
2023-10-11 12:09:15 C 04 49 37.104 +47 50 18.60 V T05
2023-10-11 12:23:18 C 04 49 36.751 +47 50 25.48 V T05
2023-10-23 11:49:42 C 04 38 29.011 +49 56 52.55 V T05
2023-10-23 11:54:15 C 04 38 28.788 +49 56 52.80 V T05
2023-10-23 11:58:49 C 04 38 28.620 +49 56 54.96 V T05
2023-10-23 12:43:23 C 04 38 25.992 +49 57 11.45 V T05
2023-10-25 11:40:11 C 04 35 52.087 +50 13 55.81 V T05
2023-10-25 11:42:49 C 04 35 51.914 +50 13 57.18 V T05
2023-10-25 11:50:34 C 04 35 51.569 +50 14 00.49 V T05
2023-10-25 12:22:46 C 04 35 49.538 +50 14 11.11 V T05
2023-11-02 11:23:38 C 04 23 31.414 +51 07 42.31 V T05
2023-11-02 11:26:16 C 04 23 31.298 +51 07 43.43 V T05
2023-11-02 11:30:51 C 04 23 30.809 +51 07 44.40 V T05
2023-11-02 11:38:04 C 04 23 30.336 +51 07 45.26 V T05
2023-11-04 11:05:41 C 04 20 03.538 +51 17 01.10 V T05
2023-11-04 11:08:57 C 04 20 03.319 +51 17 01.90 V T05
2023-11-04 11:47:18 C 04 20 00.334 +51 17 08.45 V T05
2023-11-04 12:28:19 C 04 19 57.262 +51 17 16.22 V T05
2023-11-12 10:31:13 C 04 05 07.997 +51 36 14.83 V T05
2023-11-12 10:55:08 C 04 05 06.074 +51 36 17.28 V T05