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
2017-06-26 08:31:28 C 20 28 08.89 -15 44 46.1 q 703
2017-06-26 08:38:31 C 20 28 08.63 -15 44 47.6 q 703
2017-06-26 08:45:34 C 20 28 08.37 -15 44 49.8 q 703
2017-06-26 08:52:38 C 20 28 08.07 -15 44 51.1 q 703
2017-06-29 08:18:00 C 20 25 24.96 -16 06 31.1 q 703
2017-06-29 08:25:43 C 20 25 24.66 -16 06 33.8 q 703
2017-06-29 08:33:24 C 20 25 24.41 -16 06 35.8 q 703
2017-06-29 08:41:05 C 20 25 23.99 -16 06 39.1 q 703
2017-07-14 11:28:01 C 20 09 13.07 -18 06 30.0 L T05
2017-07-14 11:42:05 C 20 09 12.36 -18 06 34.8 L T05
2017-07-14 11:43:28 C 20 09 12.26 -18 06 35.1 L T05
2017-07-14 12:03:51 C 20 09 11.28 -18 06 42.7 L T05
2017-07-20 05:55:39 C 20 02 28.00 -18 53 34.3 o W92
2017-07-20 06:03:15 C 20 02 27.66 -18 53 35.9 o W92
2017-07-26 09:45:44 C 19 55 17.233 -19 42 44.10 L F51
2017-07-26 10:20:23 C 19 55 15.525 -19 42 55.36 L F51
2017-07-26 10:37:24 C 19 55 14.64 -19 43 00.9 L T05
2017-07-26 10:37:43 C 19 55 14.671 -19 43 00.99 L F51
2017-07-26 10:43:03 C 19 55 14.39 -19 43 02.6 L T05
2017-07-26 10:55:51 C 19 55 13.77 -19 43 07.0 L T05
2017-07-26 11:02:12 C 19 55 13.48 -19 43 08.6 L T05
2017-07-26 11:07:54 C 19 55 13.19 -19 43 10.8 L T05
2017-07-26 11:15:00 C 19 55 12.81 -19 43 12.7 L T05
2017-07-26 11:20:39 C 19 55 12.51 -19 43 15.0 L T05
2018-08-31 08:06:04 C 01 22 09.57 -13 34 20.0 U I41
2018-08-31 10:57:36 C 01 22 06.71 -13 35 41.1 U I41
2018-09-01 09:31:52 C 01 21 45.01 -13 46 22.3 U I41
2018-09-01 11:39:15 C 01 21 42.73 -13 47 23.1 U I41
2018-09-02 09:33:20 C 01 21 20.14 -13 57 51.2 U I41
2018-09-02 10:31:49 C 01 21 19.04 -13 58 19.3 U I41
2018-09-04 08:20:37 C 01 20 26.91 -14 20 29.2 V 703
2018-09-04 08:30:17 C 01 20 26.71 -14 20 34.0 V 703
2018-09-04 08:38:07 C 01 20 26.57 -14 20 37.5 V 703
2018-09-04 08:45:57 C 01 20 26.45 -14 20 41.1 V 703
2018-09-06 09:01:35 C 01 19 24.58 -14 44 22.3 U I41
2018-09-06 10:30:25 C 01 19 22.46 -14 45 06.2 U I41
2018-09-07 08:09:47 C 01 18 52.57 -14 55 48.9 V 703
2018-09-07 08:17:27 C 01 18 52.37 -14 55 52.9 V 703
2018-09-07 08:25:07 C 01 18 52.17 -14 55 56.8 V 703
2018-09-07 08:32:47 C 01 18 51.99 -14 56 01.2 V 703
2018-09-07 09:15:29 C 01 18 50.97 -14 56 22.0 U I41
2018-09-07 10:04:05 C 01 18 49.76 -14 56 46.1 U I41
2018-09-09 13:42:20 C 01 17 32.32 -15 22 29.1 U T05
2018-09-09 13:57:44 C 01 17 31.85 -15 22 36.5 U T05
2018-09-09 14:12:28 C 01 17 31.43 -15 22 44.0 U T05
2018-09-09 14:28:00 C 01 17 31.02 -15 22 51.6 U T05
2018-09-10 07:21:25 C 01 17 04.32 -15 31 20.6 V 703
2018-09-10 07:29:02 C 01 17 04.15 -15 31 24.2 V 703
2018-09-10 07:36:40 C 01 17 03.94 -15 31 27.3 V 703
2018-09-10 07:44:18 C 01 17 03.68 -15 31 31.8 V 703