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
2020-07-21 10:08:13 C 19 39 12.77 -18 35 49.1 V T08
2020-07-21 10:12:52 C 19 39 12.55 -18 35 50.8 V T08
2020-07-21 10:20:49 C 19 39 12.13 -18 35 53.3 V T08
2020-07-21 11:10:51 C 19 39 09.62 -18 36 09.3 V T08
2020-07-29 09:18:34 C 19 30 13.95 -19 36 22.5 V T08
2020-07-29 09:59:18 C 19 30 12.07 -19 36 35.0 V T08
2020-07-29 10:03:23 C 19 30 11.88 -19 36 35.9 V T08
2020-07-29 10:44:35 C 19 30 10.03 -19 36 49.0 V T08
2021-08-02 13:46:17 C 01 05 15.67 -10 36 19.3 V T08
2021-08-02 13:48:56 C 01 05 15.67 -10 36 19.5 V T08
2021-08-02 13:54:15 C 01 05 15.76 -10 36 21.5 V T08
2021-08-02 14:17:52 C 01 05 15.90 -10 36 28.8 V T08
2021-08-02 14:21:18 C 01 05 15.94 -10 36 29.4 V T08
2021-08-04 14:16:36 C 01 05 38.20 -10 51 14.8 V T05
2021-08-04 14:39:22 C 01 05 38.36 -10 51 22.2 V T05
2021-08-04 14:52:08 C 01 05 38.41 -10 51 26.0 V T05
2021-08-04 14:56:36 C 01 05 38.48 -10 51 27.4 V T05
2021-08-05 13:40:07 C 01 05 47.149 -10 58 42.65 U F51
2021-08-05 13:55:29 C 01 05 47.221 -10 58 47.63 U F51
2021-08-05 14:10:53 C 01 05 47.296 -10 58 52.57 U F51
2021-08-05 14:26:12 C 01 05 47.365 -10 58 57.55 U F51
2021-08-06 13:20:48 C 01 05 54.84 -11 06 27.4 V T08
2021-08-06 13:24:49 C 01 05 54.68 -11 06 28.5 V T08
2021-08-06 13:47:53 C 01 05 54.93 -11 06 36.3 V T08
2021-08-06 13:55:51 C 01 05 54.96 -11 06 39.1 V T08
2021-08-06 13:57:11 C 01 05 54.96 -11 06 38.9 V T08
2021-08-10 12:41:48 C 01 06 11.38 -11 39 27.0 V T08
2021-08-10 12:44:27 C 01 06 11.34 -11 39 28.0 V T08
2021-08-10 12:49:06 C 01 06 11.37 -11 39 29.7 V T08
2021-08-10 13:00:25 C 01 06 11.34 -11 39 33.3 V T08
2021-08-12 12:52:57 C 01 06 10.76 -11 57 11.7 V T05
2021-08-12 12:55:35 C 01 06 10.81 -11 57 12.5 V T05
2021-08-12 13:02:50 C 01 06 10.77 -11 57 15.2 V T05
2021-08-12 13:16:41 C 01 06 10.75 -11 57 20.7 V T05
2021-08-14 13:16:29 C 01 06 04.08 -12 15 43.1 V T08
2021-08-14 13:19:08 C 01 06 04.11 -12 15 45.0 V T08
2021-08-14 13:23:09 C 01 06 04.08 -12 15 45.8 V T08
2021-08-14 13:36:20 C 01 06 03.99 -12 15 50.9 V T08
2021-08-15 11:55:35 C 01 05 58.942 -12 24 37.95 U F51
2021-08-15 12:14:11 C 01 05 58.845 -12 24 45.37 U F51
2021-08-15 12:33:40 C 01 05 58.734 -12 24 53.13 U F51
2021-08-15 12:51:50 C 01 05 58.636 -12 25 00.32 U F51
2021-08-16 12:56:27 C 01 05 51.45 -12 34 38.4 V T05
2021-08-16 12:59:06 C 01 05 51.42 -12 34 39.8 V T05
2021-08-16 13:03:05 C 01 05 51.39 -12 34 40.8 V T05
2021-08-16 13:11:00 C 01 05 51.35 -12 34 44.4 V T05
2021-08-17 11:16:33 C 01 05 43.56 -12 43 43.5 V T08
2021-08-17 11:20:23 C 01 05 43.50 -12 43 44.8 V T08
2021-08-17 11:23:05 C 01 05 43.51 -12 43 46.9 V T08
2021-08-17 11:25:56 C 01 05 43.39 -12 43 46.3 V T08