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
2018-09-28 23:44:40 s 1 -164623.31 7 +320412.82 1020.0 C57
2018-09-29 00:44:40 S 01 00 25.073 -19 07 27.77 V C57
2018-09-29 00:44:40 s 1 -166269.16 6 +318562.23 2590.0 C57
2018-09-29 01:14:40 S 01 00 23.890 -19 07 44.65 V C57
2018-09-29 01:14:40 s 1 -167085.35 1 +317623.75 4720.0 C57
2018-09-29 01:44:40 S 01 00 22.639 -19 07 57.47 V C57
2018-09-29 01:44:40 s 1 -167896.99 5 +316676.48 4160.0 C57
2018-09-29 02:44:40 S 01 00 19.656 -19 08 18.13 V C57
2018-09-29 02:44:40 s 1 -169506.51 2 +314755.56 4100.0 C57
2018-09-29 03:14:40 S 01 00 18.722 -19 08 31.24 V C57
2018-09-29 03:14:40 s 1 -170304.31 1 +313781.91 4200.0 C57
2018-09-29 03:44:40 S 01 00 17.345 -19 08 47.36 V C57
2018-09-29 03:44:40 s 1 -171097.41 9 +312799.46 760.0 C57
2018-09-29 04:44:40 S 01 00 14.832 -19 09 11.66 V C57
2018-09-29 04:44:40 s 1 -172669.41 4 +310808.18 2470.0 C57
2018-09-29 05:14:40 S 01 00 13.654 -19 09 22.97 V C57
2018-09-29 05:14:40 s 1 -173448.22 4 +309799.34 7190.0 C57
2018-09-29 05:44:40 S 01 00 12.266 -19 09 35.57 V C57
2018-09-29 05:44:40 s 1 -174222.19 1 +308781.69 7520.0 C57
2018-09-29 06:14:40 S 01 00 10.882 -19 09 48.85 V C57
2018-09-29 06:14:40 s 1 -174991.27 5 +307755.24 3260.0 C57
2018-09-29 06:44:40 S 01 00 09.768 -19 09 59.26 V C57
2018-09-29 06:44:40 s 1 -175755.43 7 +306719.99 4190.0 C57
2018-09-29 07:14:40 S 01 00 08.419 -19 10 10.81 V C57
2018-09-29 07:14:40 s 1 -176514.63 8 +305675.93 80.0 C57
2018-09-29 07:44:40 S 01 00 07.078 -19 10 25.46 V C57
2018-09-29 07:44:40 s 1 -177268.83 7 +304623.06 720.0 C57
2018-09-29 08:14:40 S 01 00 05.724 -19 10 41.48 V C57
2018-09-29 08:14:40 s 1 -178017.99 4 +303561.38 5870.0 C57
2018-09-29 08:44:40 S 01 00 04.817 -19 10 48.72 V C57
2018-09-29 08:44:40 s 1 -178762.06 8 +302490.89 5330.0 C57
2018-09-29 09:09:53 C 01 00 24.02 -19 12 17.1 V 703
2018-09-29 09:14:40 S 01 00 03.492 -19 10 59.59 V C57
2018-09-29 09:14:40 s 1 -179501.01 9 +301411.58 8860.0 C57
2018-09-29 09:25:49 C 01 00 23.20 -19 12 23.4 V 703
2018-09-29 09:33:47 C 01 00 22.89 -19 12 26.4 V 703
2018-09-29 10:14:40 S 01 00 01.078 -19 11 22.56 V C57
2018-09-29 10:14:40 s 1 -180963.38 5 +299226.51 7210.0 C57
2018-09-29 10:44:40 S 00 59 59.671 -19 11 41.39 V C57
2018-09-29 10:44:40 s 1 -181686.71 6 +298120.75 1560.0 C57
2018-09-29 11:14:40 S 00 59 58.346 -19 11 47.51 V C57
2018-09-29 11:14:40 s 1 -182404.75 6 +297006.16 9070.0 C57
2018-09-29 12:14:40 S 00 59 55.781 -19 12 18.72 V C57
2018-09-29 12:14:40 s 1 -183824.79 2 +294750.50 2570.0 C57
2018-09-29 12:44:40 S 00 59 54.826 -19 12 28.48 V C57
2018-09-29 12:44:40 s 1 -184526.70 1 +293609.43 8080.0 C57
2018-09-29 13:14:40 S 00 59 53.160 -19 12 44.24 V C57
2018-09-29 13:14:40 s 1 -185223.14 6 +292459.52 5780.0 C57
2018-09-29 13:44:40 S 00 59 52.114 -19 12 48.89 V C57
2018-09-29 13:44:40 s 1 -185914.08 2 +291300.78 5430.0 C57