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
2018-10-01 15:44:40 S 00 57 46.867 -19 33 08.03 V C57
2018-10-01 15:44:40 s 1 -217111.07 1 +130540.57 0.339 C57
2018-10-01 16:14:40 S 00 57 45.778 -19 33 22.79 V C57
2018-10-01 16:14:40 s 1 -216907.49 5 +128489.04 0.046 C57
2018-10-01 16:44:40 S 00 57 44.630 -19 33 38.30 V C57
2018-10-01 16:44:40 s 1 -216689.98 9 +126429.18 0.172 C57
2018-10-01 17:14:40 S 00 57 43.243 -19 33 44.21 V C57
2018-10-01 17:14:40 s 1 -216458.39 9 +124361.04 0.627 C57
2018-10-01 17:44:40 S 00 57 42.077 -19 33 57.92 V C57
2018-10-01 17:44:40 s 1 -216212.57 3 +122284.65 0.32 C57
2018-10-01 18:14:40 S 00 57 40.762 -19 34 12.54 V C57
2018-10-01 18:14:40 s 1 -215952.35 3 +120200.05 0.158 C57
2018-10-01 18:44:40 S 00 57 39.665 -19 34 22.48 V C57
2018-10-01 18:44:40 s 1 -215677.58 0 +118107.28 0.046 C57
2018-10-01 19:14:40 S 00 57 38.520 -19 34 35.26 V C57
2018-10-01 19:14:40 s 1 -215388.09 3 +116006.38 0.889 C57
2018-10-01 19:44:40 S 00 57 37.327 -19 34 44.04 V C57
2018-10-01 19:44:40 s 1 -215083.72 7 +113897.40 0.588 C57
2018-10-01 22:14:40 S 00 57 31.229 -19 35 45.89 V C57
2018-10-01 22:14:40 s 1 -213332.80 8 +103233.04 0.384 C57
2018-10-01 22:44:40 S 00 57 29.818 -19 36 03.28 V C57
2018-10-01 22:44:40 s 1 -212935.58 4 +101076.64 0.07 C57
2018-10-01 23:14:40 S 00 57 28.670 -19 36 12.82 V C57
2018-10-01 23:14:40 s 1 -212522.26 1 +98912.541 0.877 C57
2018-10-01 23:44:40 S 00 57 27.574 -19 36 24.23 V C57
2018-10-01 23:44:40 s 1 -212092.65 2 +96740.796 0.694 C57
2018-10-02 00:14:40 S 00 57 26.143 -19 36 33.05 V C57
2018-10-02 00:14:40 s 1 -211646.56 9 +94561.476 0.406 C57
2018-10-02 00:44:40 S 00 57 25.066 -19 36 50.44 V C57
2018-10-02 00:44:40 s 1 -211183.82 0 +92374.648 0.896 C57
2018-10-02 01:14:40 S 00 57 23.630 -19 37 00.19 V C57
2018-10-02 01:14:40 s 1 -210704.21 1 +90180.384 0.045 C57
2018-10-02 01:44:40 S 00 57 22.702 -19 37 15.74 V C57
2018-10-02 01:44:40 s 1 -210207.54 3 +87978.760 0.734 C57
2018-10-02 02:14:40 S 00 57 21.254 -19 37 23.56 V C57
2018-10-02 02:14:40 s 1 -209693.61 8 +85769.853 0.838 C57
2018-10-02 02:44:40 S 00 57 20.146 -19 37 38.21 V C57
2018-10-02 02:44:40 s 1 -209162.22 9 +83553.744 0.232 C57
2018-10-02 03:14:40 S 00 57 18.576 -19 37 46.99 V C57
2018-10-02 03:14:40 s 1 -208613.17 0 +81330.518 0.79 C57
2018-10-02 03:44:40 S 00 57 17.510 -19 37 59.30 V C57
2018-10-02 03:44:40 s 1 -208046.23 0 +79100.264 0.38 C57
2018-10-02 04:14:40 S 00 57 16.308 -19 38 15.79 V C57
2018-10-02 04:14:40 s 1 -207461.19 5 +76863.072 0.87 C57
2018-10-02 07:44:40 S 00 57 08.004 -19 39 41.08 V C57
2018-10-02 07:44:40 s 1 -202840.59 8 +61017.073 0.864 C57
2018-10-02 09:55:30 C 00 57 08.64 -19 42 53.7 U T05
2018-10-02 10:34:21 C 00 57 06.83 -19 43 09.6 U T05
2018-10-02 10:43:26 C 00 57 06.36 -19 43 13.4 U T05
2018-10-04 10:03:32 C 00 54 56.16 -20 02 01.8 U T08