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
1988-09-13 10:46:59 A 01 25 36.36 +30 21 05.4 675
1988-09-13 11:54:29 A 01 25 34.22 +30 21 23.1 675
1988-10-11 07:15:29 A 00 49 00.55 +31 44 30.1 18.2 675
1988-10-11 08:01:30 A 00 48 56.68 +31 44 24.0 675
1988-11-04 04:27:29 A 00 00 41.69 +27 43 39.1 17.8 675
1988-11-04 05:06:14 A 00 00 38.69 +27 43 11.8 675
1988-11-06 05:46:30 A 23 56 59.20 +27 09 17.8 675
1988-11-06 06:26:59 A 23 56 56.27 +27 08 50.0 675
1988-12-05 00:13:56 A 23 29 55.56 +18 18 30.7 801
1988-12-06 00:44:46 A 23 29 53.70 +18 01 10.3 801
1988-12-14 05:42:00 A 23 31 50.30 +15 50 57.1 698
1988-12-14 06:16:59 A 23 31 50.90 +15 50 35.0 698
1989-01-05 23:04:43 A 23 54 28.47 +10 54 00.7 801
1989-01-09 04:38:15 A 23 59 20.17 +10 13 21.6 17.6 675
1989-01-10 03:18:59 A 00 00 49.74 +10 01 10.6 675
1989-01-27 05:50:41 A 00 30 53.26 +05 17 36.4 568
1989-03-31 12:11:04 A 21 47 56.49 -70 30 02.8 16.8 474
1989-03-31 12:29:30 A 21 47 46.54 -70 30 26.4 474
1989-04-01 08:07:08 A 21 35 08.20 -70 57 03.4 16.4 474
1989-04-01 08:20:37 A 21 34 59.73 -70 57 20.0 474
1989-04-04 09:27:07 A 20 45 55.50 -72 04 10.8 16.0 474
1989-04-04 09:41:37 A 20 45 45.65 -72 04 19.6 474
1989-04-14 19:17:00 A 18 09 06.73 -70 14 38.5 14.0 413
1989-04-15 18:18:06 A 17 57 48.12 -69 44 42.3 413
1989-04-15 18:23:06 A 17 57 45.45 -69 44 37.0 413
1989-04-16 18:58:50 A 17 46 19.44 -69 10 10.4 413
1989-04-16 19:00:50 A 17 46 18.54 -69 10 07.6 413
1989-05-09 14:18:29 A 15 33 30.04 -51 56 14.7 15.8 474
1989-05-09 14:31:58 A 15 33 28.44 -51 55 49.0 474
1989-06-04 13:03:36 A 15 01 01.30 -35 47 18.3 17.5 474
1989-06-04 13:22:10 A 15 01 00.99 -35 46 57.8 474
1989-06-05 09:44:59 A 15 00 49.25 -35 24 34.5 568
1989-06-08 10:42:25 A 15 00 25.00 -34 08 07.4 17.6 474
1989-06-08 10:56:21 A 15 00 24.87 -34 07 53.2 474
1989-06-29 10:16:58 A 15 07 08.40 -28 04 32.8 18.3 474
1989-06-29 10:58:47 A 15 07 09.39 -28 04 12.0 474
1990-08-27 05:12:32 A 20 20 20.45 -11 38 22.6 688
1990-08-27 05:24:20 A 20 20 20.10 -11 38 23.7 688
1991-08-07 09:20:30 C 23 17 32.87 +10 19 54.2 688
1991-08-07 09:30:29 C 23 17 32.56 +10 19 54.4 688
1993-07-01 14:29:32 C 20 06 55.51 -16 54 20.1 413
1993-07-01 14:35:33 C 20 06 55.30 -16 54 20.7 413
1993-08-24 13:18:50 C 19 13 03.49 -17 57 06.8 413
1993-08-24 13:25:48 C 19 13 03.36 -17 57 07.0 413
1993-08-24 13:32:47 C 19 13 03.18 -17 57 07.2 413
1995-10-13 01:16:43 C 07 57 08.10 +34 30 57.0 046
1995-10-13 01:19:29 C 07 57 08.89 +34 30 54.0 046
1995-10-13 01:25:01 C 07 57 10.17 +34 30 48.3 046
1995-10-25 12:11:07 C 09 19 27.46 +27 11 27.5 711
1995-10-25 12:17:30 C 09 19 29.16 +27 11 14.6 711