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
2018-10-08 07:14:40 s 1 +96382.519 0 +287398.18 4770.0 C57
2018-10-08 07:44:40 S 00 50 17.568 -20 38 15.97 V C57
2018-10-08 07:44:40 s 1 +95380.049 0 +288732.16 4680.0 C57
2018-10-08 08:14:40 S 00 50 16.042 -20 38 30.55 V C57
2018-10-08 08:14:40 s 1 +94373.887 0 +290054.53 6710.0 C57
2018-10-08 08:44:40 S 00 50 14.729 -20 38 39.48 V C57
2018-10-08 08:44:40 s 1 +93364.102 0 +291365.35 1300.0 C57
2018-10-08 09:14:40 S 00 50 12.938 -20 38 49.78 V C57
2018-10-08 09:14:40 s 1 +92350.760 0 +292664.63 8870.0 C57
2018-10-08 09:44:40 S 00 50 11.318 -20 38 56.44 V C57
2018-10-08 09:44:40 s 1 +91333.929 0 +293952.40 9850.0 C57
2018-10-08 10:14:40 S 00 50 10.145 -20 39 07.24 V C57
2018-10-08 10:14:40 s 1 +90313.673 0 +295228.72 4650.0 C57
2018-10-08 10:44:40 S 00 50 08.249 -20 39 17.71 V C57
2018-10-08 10:44:40 s 1 +89290.059 0 +296493.59 3680.0 C57
2018-10-08 11:14:40 S 00 50 06.826 -20 39 30.24 V C57
2018-10-08 11:14:40 s 1 +88263.149 0 +297747.06 7350.0 C57
2018-10-08 11:44:40 S 00 50 05.465 -20 39 34.88 V C57
2018-10-08 11:44:40 s 1 +87233.007 0 +298989.17 6060.0 C57
2018-10-08 12:14:40 S 00 50 03.593 -20 39 46.55 V C57
2018-10-08 12:14:40 s 1 +86199.694 0 +300219.93 210.0 C57
2018-10-08 12:44:40 S 00 50 02.126 -20 39 56.84 V C57
2018-10-08 12:44:40 s 1 +85163.274 0 +301439.39 180.0 C57
2018-10-08 13:14:40 S 00 50 01.046 -20 40 00.12 V C57
2018-10-08 13:14:40 s 1 +84123.806 0 +302647.57 6370.0 C57
2018-10-08 14:14:40 S 00 49 57.845 -20 40 22.98 V C57
2018-10-08 14:14:40 s 1 +82035.965 0 +305030.22 8900.0 C57
2018-10-08 14:44:40 S 00 49 56.518 -20 40 35.15 V C57
2018-10-08 14:44:40 s 1 +80987.709 0 +306204.76 6010.0 C57
2018-10-08 15:14:40 S 00 49 54.780 -20 40 44.58 V C57
2018-10-08 15:14:40 s 1 +79936.642 0 +307368.14 820.0 C57
2018-10-08 15:44:40 S 00 49 53.021 -20 40 52.14 V C57
2018-10-08 15:44:40 s 1 +78882.818 0 +308520.40 3720.0 C57
2018-10-08 16:14:40 S 00 49 51.936 -20 41 02.44 V C57
2018-10-08 16:14:40 s 1 +77826.296 0 +309661.57 5060.0 C57
2018-10-08 16:44:40 S 00 49 50.359 -20 41 10.43 V C57
2018-10-08 16:44:40 s 1 +76767.129 0 +310791.68 5190.0 C57
2018-10-08 18:14:40 S 00 49 46.080 -20 41 39.70 V C57
2018-10-08 18:14:40 s 1 +73574.314 0 +314115.91 1870.0 C57
2018-10-08 18:44:40 S 00 49 44.513 -20 41 48.30 V C57
2018-10-08 18:44:40 s 1 +72505.115 0 +315202.06 680.0 C57
2018-10-08 19:14:40 S 00 49 43.234 -20 42 00.36 V C57
2018-10-08 19:14:40 s 1 +71433.540 0 +316277.29 0.0 C57
2018-10-08 20:14:40 S 00 49 39.737 -20 42 22.10 V C57
2018-10-08 20:14:40 s 1 +69283.471 0 +318395.12 1530.0 C57
2018-10-08 21:14:40 S 00 49 36.955 -20 42 36.32 V C57
2018-10-08 21:14:40 s 1 +67124.511 0 +320469.61 9080.0 C57
2018-10-08 22:14:40 S 00 49 34.058 -20 42 54.90 V C57
2018-10-08 22:14:40 s 1 +64957.060 0 +322501.00 5230.0 C57
2018-10-08 22:44:40 S 00 49 32.818 -20 43 06.82 V C57