5751 Zao (1992 AC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4253262069 ± 4.74e-09
Semi-major axis (a)2.1014867082 AU ± 1.45e-09
Inclination (i)16.07378815° ± 1.42e-07
Long. of Asc. Node (Ω)121.62648787° ± 6.91e-07
Arg. of Perihelion (ω)25.44038190° ± 1.74e-06
Mean Anomaly (M)23.79115094° ± 4.26e-06
Mean Motion (n)0.3235357714°/day ± 3.34e-10
Perihelion dist (q)1.20766934 AU ± 1.00e-08
Aphelion dist (Q)2.99530408 AU ± 1.02e-08
Orbital Period3.04642136 yr ± 3.15e-09
Physical Parameters
H (abs. magnitude)14.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.023″
Uncertainty0
Orbit TypeAmor
MOID0.240308 AU
Observations Used2575
Gaia Obs Used184
Oppositions19
Arc Total1989-2026
First Observation Used1989-03-10
Last Observation Used2026-03-30
Observations (3192)
Date Type RA Dec Mag Band Observatory
2018-09-30 14:14:40 S 00 58 50.470 -19 22 49.40 V C57
2018-09-30 14:14:40 s 1 -211976.43 3 +223644.53 8220.0 C57
2018-09-30 14:44:40 S 00 58 49.452 -19 22 57.68 V C57
2018-09-30 14:44:40 s 1 -212324.89 8 +222040.79 4680.0 C57
2018-09-30 15:14:40 S 00 58 47.959 -19 23 16.58 V C57
2018-09-30 15:14:40 s 1 -212664.90 7 +220428.12 6760.0 C57
2018-10-01 00:44:40 S 00 58 24.202 -19 26 58.34 V C57
2018-10-01 00:44:40 s 1 -217411.74 6 +188089.71 5820.0 C57
2018-10-01 01:14:40 S 00 58 22.675 -19 27 08.10 V C57
2018-10-01 01:14:40 s 1 -217565.38 2 +186298.55 3410.0 C57
2018-10-01 01:44:40 S 00 58 21.674 -19 27 29.52 V C57
2018-10-01 01:44:40 s 1 -217708.75 2 +184498.51 6420.0 C57
2018-10-01 02:14:40 S 00 58 20.280 -19 27 37.62 V C57
2018-10-01 02:14:40 s 1 -217841.75 7 +182689.61 4300.0 C57
2018-10-01 02:44:40 S 00 58 19.229 -19 27 52.92 V C57
2018-10-01 02:44:40 s 1 -217964.29 8 +180871.83 6470.0 C57
2018-10-01 03:14:40 S 00 58 17.873 -19 28 03.61 V C57
2018-10-01 03:14:40 s 1 -218076.27 1 +179045.21 2350.0 C57
2018-10-01 05:14:40 S 00 58 13.339 -19 28 53.76 V C57
2018-10-01 05:14:40 s 1 -218416.41 5 +171650.33 1110.0 C57
2018-10-01 07:14:40 S 00 58 07.939 -19 29 43.58 V C57
2018-10-01 07:14:40 s 1 -218578.98 1 +164114.60 600.0 C57
2018-10-01 07:44:40 S 00 58 06.518 -19 29 58.78 V C57
2018-10-01 07:44:40 s 1 -218591.03 9 +162208.75 2350.0 C57
2018-10-01 08:44:40 S 00 58 04.313 -19 30 16.38 V C57
2018-10-01 08:44:40 s 1 -218580.04 4 +158370.86 7420.0 C57
2018-10-01 09:14:40 S 00 58 03.216 -19 30 30.56 V C57
2018-10-01 09:14:40 s 1 -218556.75 1 +156438.85 9370.0 C57
2018-10-01 10:14:40 S 00 58 00.778 -19 30 55.19 V C57
2018-10-01 10:14:40 s 1 -218473.96 9 +152548.80 8560.0 C57
2018-10-01 10:44:40 S 00 57 59.364 -19 31 09.01 V C57
2018-10-01 10:44:40 s 1 -218414.22 9 +150590.79 4360.0 C57
2018-10-01 11:14:40 S 00 57 58.229 -19 31 15.82 V C57
2018-10-01 11:14:40 s 1 -218342.08 9 +148624.15 3310.0 C57
2018-10-01 11:44:40 S 00 57 56.938 -19 31 30.00 V C57
2018-10-01 11:44:40 s 1 -218257.41 8 +146648.91 0.467 C57
2018-10-01 12:14:40 S 00 57 55.382 -19 31 41.77 V C57
2018-10-01 12:14:40 s 1 -218160.08 6 +144665.08 0.768 C57
2018-10-01 12:44:40 S 00 57 54.725 -19 31 55.16 V C57
2018-10-01 12:44:40 s 1 -218049.96 1 +142672.69 0.155 C57
2018-10-01 13:14:40 S 00 57 52.903 -19 32 03.19 V C57
2018-10-01 13:14:40 s 1 -217926.90 6 +140671.78 0.55 C57
2018-10-01 13:44:40 S 00 57 51.826 -19 32 19.07 V C57
2018-10-01 13:44:40 s 1 -217790.78 6 +138662.35 0.873 C57
2018-10-01 14:14:40 S 00 57 50.748 -19 32 27.96 V C57
2018-10-01 14:14:40 s 1 -217641.46 1 +136644.44 0.043 C57
2018-10-01 14:44:40 S 00 57 49.541 -19 32 45.06 V C57
2018-10-01 14:44:40 s 1 -217478.79 1 +134618.08 0.976 C57
2018-10-01 15:14:40 S 00 57 48.230 -19 32 58.78 V C57
2018-10-01 15:14:40 s 1 -217300.86 4 +132583.75 0.14 C57