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
2018-10-09 14:44:40 s 1 +28301.772 0 +349986.43 4480.0 C57
2018-10-09 15:14:40 S 00 48 43.822 -20 48 10.62 V C57
2018-10-09 15:14:40 s 1 +27172.258 0 +350646.10 5090.0 C57
2018-10-09 15:44:40 S 00 48 42.125 -20 48 20.81 V C57
2018-10-09 15:44:40 s 1 +26042.100 0 +351295.84 7470.0 C57
2018-10-09 16:14:40 S 00 48 40.836 -20 48 24.16 V C57
2018-10-09 16:14:40 s 1 +24911.330 0 +351935.67 1850.0 C57
2018-10-09 16:44:40 S 00 48 39.029 -20 48 39.49 V C57
2018-10-09 16:44:40 s 1 +23779.984 0 +352565.62 8450.0 C57
2018-10-09 18:14:40 S 00 48 34.810 -20 49 04.94 V C57
2018-10-09 18:14:40 s 1 +20382.824 0 +354396.31 3780.0 C57
2018-10-09 18:44:40 S 00 48 33.578 -20 49 19.20 V C57
2018-10-09 18:44:40 s 1 +19249.509 0 +354986.89 1470.0 C57
2018-10-09 19:14:40 S 00 48 32.232 -20 49 24.13 V C57
2018-10-09 19:14:40 s 1 +18115.784 0 +355567.67 2470.0 C57
2018-10-09 20:14:40 S 00 48 29.438 -20 49 42.71 V C57
2018-10-09 20:14:40 s 1 +15847.237 0 +356699.93 5280.0 C57
2018-10-09 21:14:40 S 00 48 26.189 -20 49 59.20 V C57
2018-10-09 21:14:40 s 1 +13577.442 0 +357793.24 3900.0 C57
2018-10-09 21:44:40 S 00 48 24.432 -20 50 10.25 V C57
2018-10-09 21:44:40 s 1 +12442.156 0 +358325.33 4660.0 C57
2018-10-09 22:14:40 S 00 48 23.314 -20 50 17.77 V C57
2018-10-09 22:14:40 s 1 +11306.653 0 +358847.73 0.0 C57
2018-10-09 22:44:40 S 00 48 21.914 -20 50 27.38 V C57
2018-10-09 22:44:40 s 1 +10170.965 0 +359360.46 120.0 C57
2018-10-09 23:44:40 S 00 48 19.070 -20 50 39.70 V C57
2018-10-10 00:44:40 S 00 48 15.986 -20 51 01.84 V C57
2018-10-10 01:14:40 S 00 48 14.261 -20 51 06.30 V C57
2018-10-10 01:44:40 S 00 48 12.900 -20 51 21.67 V C57
2018-10-10 02:14:40 S 00 48 11.803 -20 51 24.19 V C57
2018-10-10 02:44:40 S 00 48 10.442 -20 51 36.50 V C57
2018-10-10 03:14:40 S 00 48 08.246 -20 51 46.44 V C57
2018-10-10 03:44:40 S 00 48 07.169 -20 52 00.16 V C57
2018-10-10 04:14:40 S 00 48 05.882 -20 52 08.65 V C57
2018-10-10 04:44:40 S 00 48 04.421 -20 52 10.06 V C57
2018-10-10 05:14:40 S 00 48 02.981 -20 52 22.04 V C57
2018-10-10 06:08:27 C 00 48 22.53 -20 51 41.7 V 703
2018-10-10 06:16:02 C 00 48 22.13 -20 51 44.0 V 703
2018-10-10 06:23:38 C 00 48 21.81 -20 51 46.8 V 703
2018-10-10 06:31:14 C 00 48 21.42 -20 51 49.0 V 703
2018-10-10 06:44:40 S 00 47 58.536 -20 52 50.45 V C57
2018-10-10 08:14:40 S 00 47 54.060 -20 53 15.07 V C57
2018-10-10 08:14:40 s 1 -11402.122 0 +367286.86 3730.0 C57
2018-10-10 08:44:40 S 00 47 52.759 -20 53 20.18 V C57
2018-10-10 08:44:40 s 1 -12535.237 0 +367609.56 520.0 C57
2018-10-10 09:14:40 S 00 47 51.266 -20 53 26.59 V C57
2018-10-10 09:14:40 s 1 -13667.921 0 +367922.91 6100.0 C57
2018-10-10 09:44:40 S 00 47 49.418 -20 53 40.34 V C57
2018-10-10 09:44:40 s 1 -14800.148 0 +368226.93 660.0 C57
2018-10-10 09:57:48 C 00 48 11.69 -20 52 54.1 U T05