IAA RAS IAA Minor Planet Database

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
2023-06-14 03:47:39 C 12 29 01.014 -20 52 48.79 – V 703
2023-06-14 03:49:37 C 12 29 01.334 -20 52 48.83 – V G96
2023-06-14 03:59:30 C 12 29 02.940 -20 52 48.97 – V G96
2023-06-14 04:07:23 C 12 29 04.225 -20 52 49.08 – V G96
2023-06-14 05:07:12 S 12 29 14.24 -20 52 40.6 – L C51
2023-06-14 08:14:03 S 12 29 45.12 -20 52 45.6 – L C51
2023-06-14 11:20:10 S 12 30 15.76 -20 52 49.5 – L C51
2023-06-14 14:27:45 S 12 30 46.57 -20 52 54.9 – L C51
2023-06-14 17:34:47 S 12 31 17.18 -20 52 59.6 – L C51
2023-06-15 01:24:23 C 12 32 33.545 -20 53 08.63 – V W68
2023-06-15 01:31:14 C 12 32 34.646 -20 53 08.81 – V W68
2023-06-15 01:59:20 C 12 32 39.115 -20 53 09.13 – V W68
2023-06-15 02:26:58 C 12 32 43.502 -20 53 09.53 – V W68
2023-06-15 02:54:36 S 12 32 48.27 -20 53 12.0 – L C51
2023-06-15 02:54:48 S 12 32 48.30 -20 53 12.2 – L C51
2023-06-15 06:02:11 S 12 33 18.61 -20 53 16.8 – L C51
2023-06-15 06:02:22 S 12 33 18.65 -20 53 17.0 – L C51
2023-06-15 07:35:43 S 12 33 33.71 -20 53 18.9 – L C51
2023-06-15 09:09:13 S 12 33 48.78 -20 53 21.0 – L C51
2023-06-15 10:42:33 S 12 34 03.79 -20 53 23.0 – L C51
2023-06-15 13:49:24 S 12 34 33.79 -20 53 26.9 – L C51
2023-06-15 15:22:55 S 12 34 48.77 -20 53 28.9 – L C51
2023-06-15 16:56:27 S 12 35 03.73 -20 53 30.9 – L C51
2023-06-15 18:29:46 S 12 35 18.63 -20 53 32.7 – L C51
2023-06-16 02:17:00 S 12 36 32.96 -20 53 41.9 – L C51
2023-06-16 03:49:46 S 12 36 47.60 -20 53 43.1 – L C51
2023-06-16 05:23:51 S 12 37 02.47 -20 53 45.2 – L C51
2023-06-16 06:57:22 S 12 37 17.23 -20 53 47.2 – L C51
2023-06-16 08:30:52 S 12 37 31.98 -20 53 49.1 – L C51
2023-06-16 10:04:13 S 12 37 46.66 -20 53 50.5 – L C51
2023-06-16 11:37:00 S 12 38 01.23 -20 53 51.8 – L C51
2023-06-16 13:10:19 S 12 38 15.88 -20 53 53.2 – L C51
2023-06-16 14:44:34 S 12 38 30.64 -20 53 55.7 – L C51
2023-06-16 16:17:55 S 12 38 45.25 -20 53 57.1 – L C51
2023-06-16 16:18:06 S 12 38 45.29 -20 53 57.4 – L C51
2023-06-16 17:51:25 S 12 38 59.85 -20 53 58.9 – L C51
2023-06-17 01:31:20 C 12 40 11.275 -20 54 04.46 – V W68
2023-06-17 01:35:28 C 12 40 11.902 -20 54 04.72 – V W68
2023-06-17 02:11:46 C 12 40 17.422 -20 54 05.00 – V W68
2023-06-17 03:11:26 S 12 40 26.90 -20 54 07.6 – L C51
2023-06-17 06:19:01 S 12 40 55.89 -20 54 11.3 – L C51
2023-06-17 09:25:52 S 12 41 24.67 -20 54 14.2 – L C51
2023-06-17 12:31:58 S 12 41 53.27 -20 54 16.4 – L C51
2023-06-18 04:06:25 S 12 44 15.61 -20 54 30.1 – L C51
2023-06-18 07:14:00 S 12 44 43.95 -20 54 33.2 – L C51
2023-06-18 10:20:51 S 12 45 12.10 -20 54 35.7 – L C51
2023-06-18 13:26:58 S 12 45 40.04 -20 54 37.5 – L C51
2023-06-18 16:34:33 S 12 46 08.14 -20 54 40.6 – L C51
2023-06-19 03:51:21 C 12 47 48.815 -20 54 58.14 – V 703
2023-06-19 03:53:07 C 12 47 49.092 -20 54 58.54 – V 703