5731 Zeus (1988 VP4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6524094608 ± 9.14e-09
Semi-major axis (a)2.2654005696 AU ± 1.20e-09
Inclination (i)11.20075812° ± 4.53e-07
Long. of Asc. Node (Ω)280.58821444° ± 7.15e-06
Arg. of Perihelion (ω)218.44392663° ± 7.51e-06
Mean Anomaly (M)281.86693365° ± 8.37e-07
Mean Motion (n)0.2890645059°/day ± 2.29e-10
Perihelion dist (q)0.78743181 AU ± 2.07e-08
Aphelion dist (Q)3.74336933 AU ± 2.08e-08
Orbital Period3.40971051 yr ± 2.71e-09
Physical Parameters
H (abs. magnitude)15.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.039″
Uncertainty0
Orbit TypeApollo
MOID0.064976 AU
Observations Used1413
Gaia Obs Used67
Oppositions19
Arc Total1988-2025
First Observation Used1988-10-11
Last Observation Used2025-10-23
Observations (1490)
Date Type RA Dec Mag Band Observatory
2023-05-30 05:16:54 S 11 16 46.44 -20 14 16.8 L C51
2023-05-30 06:50:24 S 11 17 09.25 -20 14 39.8 L C51
2023-05-30 08:23:45 S 11 17 31.98 -20 15 02.3 L C51
2023-05-30 09:57:16 S 11 17 54.70 -20 15 24.9 L C51
2023-05-30 11:30:46 S 11 18 17.39 -20 15 47.4 L C51
2023-05-30 13:04:17 S 11 18 40.04 -20 16 09.8 L C51
2023-05-30 14:37:38 S 11 19 02.60 -20 16 31.6 L C51
2023-05-30 16:11:09 S 11 19 25.18 -20 16 53.5 L C51
2023-05-31 03:05:24 S 11 22 01.99 -20 19 22.2 L C51
2023-05-31 04:38:54 S 11 22 24.24 -20 19 42.8 L C51
2023-05-31 06:12:26 S 11 22 46.45 -20 20 03.3 L C51
2023-05-31 07:45:57 S 11 23 08.64 -20 20 23.7 L C51
2023-05-31 09:19:16 S 11 23 30.73 -20 20 43.6 L C51
2023-05-31 09:19:28 S 11 23 30.77 -20 20 43.8 L C51
2023-05-31 10:52:48 S 11 23 52.84 -20 21 03.5 L C51
2023-05-31 13:59:50 S 11 24 36.93 -20 21 43.1 L C51
2023-05-31 17:06:41 S 11 25 20.79 -20 22 21.9 L C51
2023-06-01 02:27:36 S 11 27 31.66 -20 24 14.7 L C51
2023-06-01 05:34:27 S 11 28 14.93 -20 24 51.0 L C51
2023-06-01 08:41:29 S 11 28 58.11 -20 25 27.0 L C51
2023-06-01 11:48:20 S 11 29 41.07 -20 26 02.1 L C51
2023-06-01 14:55:22 S 11 30 23.94 -20 26 36.9 L C51
2023-06-01 18:02:24 S 11 31 06.68 -20 27 11.3 L C51
2023-06-11 02:05:44 C 12 16 20.544 -20 49 58.73 V W68
2023-06-11 02:09:39 C 12 16 21.235 -20 49 58.76 V W68
2023-06-11 02:18:25 C 12 16 22.774 -20 49 59.02 V W68
2023-06-11 02:39:04 C 12 16 26.407 -20 49 59.59 V W68
2023-06-12 18:51:18 S 12 23 28.24 -20 51 38.5 L C51
2023-06-13 01:05:11 S 12 24 32.04 -20 51 51.0 L C51
2023-06-13 03:47:45 C 12 24 59.612 -20 52 06.71 V G96
2023-06-13 03:56:08 C 12 25 01.006 -20 52 06.82 V G96
2023-06-13 04:04:30 C 12 25 02.406 -20 52 07.14 V G96
2023-06-13 04:14:47 C 12 25 04.120 -20 52 07.32 V G96
2023-06-13 04:53:10 C 12 25 10.495 -20 52 08.47 V 703
2023-06-13 04:55:03 C 12 25 10.808 -20 52 08.15 V 703
2023-06-13 04:56:55 C 12 25 11.143 -20 52 08.47 V 703
2023-06-13 04:58:47 C 12 25 11.456 -20 52 08.47 V 703
2023-06-13 07:18:52 S 12 25 35.43 -20 52 02.8 L C51
2023-06-13 10:25:44 S 12 26 06.98 -20 52 08.8 L C51
2023-06-13 13:32:02 S 12 26 38.32 -20 52 13.8 L C51
2023-06-13 16:39:37 S 12 27 09.79 -20 52 19.9 L C51
2023-06-14 02:00:10 S 12 28 43.25 -20 52 35.4 L C51
2023-06-14 02:00:21 S 12 28 43.27 -20 52 35.7 L C51
2023-06-14 02:00:57 C 12 28 43.162 -20 52 33.06 V W68
2023-06-14 02:05:34 C 12 28 43.906 -20 52 33.17 V W68
2023-06-14 02:38:31 C 12 28 49.315 -20 52 33.56 V W68
2023-06-14 03:41:44 C 12 29 00.056 -20 52 48.58 V G96
2023-06-14 03:41:45 C 12 29 00.035 -20 52 48.50 V 703
2023-06-14 03:43:43 C 12 29 00.344 -20 52 48.76 V 703
2023-06-14 03:45:41 C 12 29 00.704 -20 52 48.79 V 703