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
2018-11-19 08:58:36 C 05 35 07.65 +51 40 14.3 V G96
2018-11-19 09:06:14 C 05 35 07.13 +51 40 15.6 V G96
2018-11-19 09:13:52 C 05 35 06.63 +51 40 16.9 V G96
2018-11-19 09:21:30 C 05 35 06.13 +51 40 17.9 V G96
2018-11-27 08:40:30 C 05 22 02.59 +52 00 46.0 V G96
2018-11-27 08:48:12 C 05 22 02.05 +52 00 46.7 V G96
2018-11-27 09:03:28 C 05 22 00.89 +52 00 47.6 V G96
2018-12-13 05:44:19 C 04 54 39.90 +51 38 08.0 U I41
2018-12-13 06:16:20 C 04 54 37.66 +51 38 03.2 U I41
2018-12-25 19:52:56 C 04 36 10.41 +50 27 40.9 V C95
2018-12-25 20:26:33 C 04 36 08.59 +50 27 30.7 V C95
2018-12-25 20:59:25 C 04 36 06.77 +50 27 22.1 V C95
2019-01-09 01:47:26 C 04 22 10.36 +48 36 38.2 V G96
2019-01-09 01:48:06 C 04 22 10.33 +48 36 38.4 V G96
2019-01-09 01:55:37 C 04 22 10.13 +48 36 36.0 V G96
2019-01-09 01:56:17 C 04 22 10.10 +48 36 36.0 V G96
2019-01-09 02:03:49 C 04 22 09.89 +48 36 33.0 V G96
2019-01-09 02:04:28 C 04 22 09.84 +48 36 33.2 V G96
2019-01-09 02:12:01 C 04 22 09.63 +48 36 30.2 V G96
2019-01-09 02:12:40 C 04 22 09.61 +48 36 30.4 V G96
2019-12-23 06:26:40 C 08 52 00.89 +38 23 36.7 u H21
2019-12-23 06:36:01 C 08 52 00.53 +38 23 38.2 u H21
2019-12-23 06:44:15 C 08 52 00.24 +38 23 39.3 u H21
2019-12-24 08:12:47 C 08 51 15.11 +38 28 17.2 u H21
2019-12-24 08:25:03 C 08 51 14.76 +38 28 19.3 u H21
2019-12-24 08:33:41 C 08 51 14.54 +38 28 21.0 u H21
2019-12-25 07:24:33 C 08 50 32.87 +38 32 26.6 u H21
2019-12-25 07:38:18 C 08 50 32.42 +38 32 28.9 u H21
2019-12-25 07:52:21 C 08 50 31.95 +38 32 31.1 u H21
2022-02-10 12:08:44 C 11 50 06.795 +03 16 52.29 U F52
2022-02-10 12:24:33 C 11 50 06.361 +03 16 53.77 U F52
2022-02-10 12:40:16 C 11 50 05.956 +03 16 54.82 U F52
2022-02-24 10:20:16 C 11 40 01.339 +03 48 23.37 U F52
2022-02-24 10:28:33 C 11 40 01.064 +03 48 24.54 U F52
2022-02-24 10:37:51 C 11 40 00.731 +03 48 25.41 U F52
2022-02-24 10:46:09 C 11 40 00.447 +03 48 26.50 U F52
2022-02-24 10:55:35 C 11 40 00.102 +03 48 27.43 U F52
2022-02-24 11:03:50 C 11 39 59.813 +03 48 28.39 U F52
2022-02-24 11:13:22 C 11 39 59.470 +03 48 29.60 U F52
2022-03-02 07:05:57 C 11 34 56.38 +04 05 10.1 V G96
2022-03-02 07:13:23 C 11 34 56.07 +04 05 11.0 V G96
2022-03-02 07:20:51 C 11 34 55.78 +04 05 12.1 V G96
2022-03-02 07:28:17 C 11 34 55.50 +04 05 13.0 V G96
2022-03-23 05:15:20 C 11 14 59.87 +05 09 33.7 V G96
2022-03-23 05:22:53 C 11 14 59.59 +05 09 34.7 V G96
2022-03-23 05:30:25 C 11 14 59.26 +05 09 35.8 V G96
2022-03-23 05:38:00 C 11 14 58.97 +05 09 36.8 V G96
2022-04-02 08:44:04 C 11 05 41.084 +05 36 17.76 U F52
2022-04-02 09:00:35 C 11 05 40.460 +05 36 19.53 U F52
2022-04-02 09:33:44 C 11 05 39.226 +05 36 22.69 U F52