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
2023-11-12 11:16:58 C 04 05 04.267 +51 36 16.45 V T05
2023-11-12 11:21:19 C 04 05 03.934 +51 36 16.74 V T05
2023-11-12 11:59:59 C 04 05 00.737 +51 36 16.63 V T05
2023-11-16 09:55:35 C 03 57 24.437 +51 34 40.98 V T05
2023-11-16 09:58:50 C 03 57 24.214 +51 34 40.08 V T05
2023-11-16 10:04:04 C 03 57 23.755 +51 34 39.94 V T05
2023-11-16 10:48:42 C 03 57 19.985 +51 34 37.88 V T05
2023-11-20 11:33:44 C 03 49 33.703 +51 25 32.16 V T05
2023-11-20 11:38:56 C 03 49 33.398 +51 25 31.69 V T05
2023-11-20 11:48:03 C 03 49 32.666 +51 25 29.57 V T05
2023-11-20 12:03:58 C 03 49 31.313 +51 25 27.08 V T05
2023-11-22 21:45:00 C 03 45 00.64 +51 16 37.9 V 130
2023-11-22 21:51:42 C 03 45 00.14 +51 16 36.4 V 130
2023-11-23 09:15:45 C 03 44 07.402 +51 14 37.57 V T08
2023-11-23 09:19:44 C 03 44 06.989 +51 14 37.21 V T08
2023-11-23 09:24:34 C 03 44 06.643 +51 14 36.60 V T08
2023-11-23 09:44:39 C 03 44 05.050 +51 14 33.43 V T08
2023-12-04 09:21:33 C 03 25 43.018 +50 05 25.91 V T05
2023-12-04 09:26:07 C 03 25 42.854 +50 05 23.82 V T05
2023-12-04 09:30:48 C 03 25 42.521 +50 05 21.70 V T05
2023-12-04 09:36:40 C 03 25 42.084 +50 05 20.54 V T05
2023-12-05 09:46:21 C 03 24 14.810 +49 57 13.75 V T08
2023-12-05 09:50:20 C 03 24 14.606 +49 57 12.24 V T08
2023-12-05 09:58:30 C 03 24 14.162 +49 57 09.11 V T08
2023-12-05 10:20:43 C 03 24 12.818 +49 57 01.98 V T08
2023-12-11 04:43:15 C 03 16 47.291 +49 06 29.77 V G96
2023-12-11 04:50:47 C 03 16 46.913 +49 06 26.75 V G96
2023-12-11 04:58:23 C 03 16 46.549 +49 06 23.76 V G96
2023-12-11 05:06:06 C 03 16 46.168 +49 06 20.81 V G96
2023-12-11 09:23:23 C 03 16 33.710 +49 04 42.56 V T08
2023-12-11 09:29:10 C 03 16 33.353 +49 04 39.83 V T08
2023-12-11 09:37:48 C 03 16 32.885 +49 04 36.08 V T08
2023-12-11 09:57:54 C 03 16 31.982 +49 04 29.06 V T08
2023-12-11 10:02:11 C 03 16 31.747 +49 04 26.90 V T08
2023-12-11 10:10:33 C 03 16 31.430 +49 04 24.13 V T08
2023-12-13 08:49:13 C 03 14 23.760 +48 46 08.29 V T05
2023-12-13 08:55:16 C 03 14 23.554 +48 46 06.02 V T05
2023-12-13 09:03:26 C 03 14 23.074 +48 46 02.46 V T05
2023-12-13 09:19:52 C 03 14 22.375 +48 45 55.58 V T05
2023-12-29 05:01:03 C 03 03 48.305 +46 10 55.09 V G96
2023-12-29 05:08:34 C 03 03 48.193 +46 10 52.50 V G96
2023-12-29 05:16:06 C 03 03 48.096 +46 10 49.30 V G96
2023-12-29 05:23:38 C 03 03 48.002 +46 10 46.42 V G96
2023-12-31 05:47:53 C 03 03 16.060 +45 51 31.18 V G96
2023-12-31 05:55:27 C 03 03 15.966 +45 51 28.15 V G96
2023-12-31 06:03:00 C 03 03 15.872 +45 51 25.34 V G96
2023-12-31 06:10:35 C 03 03 15.800 +45 51 22.18 V G96
2025-02-22 04:40:25 C 07 32 24.749 +41 23 30.41 V V00
2025-02-22 04:48:31 C 07 32 24.562 +41 23 29.08 V V00
2025-02-22 04:56:37 C 07 32 24.331 +41 23 28.07 V V00