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
2015-11-01 05:29:16 C 00 48 45.23 -21 28 10.6 R G45
2015-11-01 22:40:16 C 00 48 03.78 -21 29 03.1 o Z22
2015-11-01 22:50:32 C 00 48 03.34 -21 29 04.2 o Z22
2015-11-04 04:29:25 C 00 45 58.36 -21 30 37.9 R G45
2015-11-04 04:35:58 C 00 45 58.11 -21 30 38.1 R G45
2015-11-04 04:43:49 C 00 45 57.76 -21 30 38.3 R G45
2015-11-04 04:50:43 C 00 45 57.52 -21 30 38.5 R G45
2015-11-04 05:00:33 C 00 45 57.11 -21 30 38.5 R G45
2015-11-04 05:04:18 C 00 45 56.98 -21 30 38.7 R G45
2015-11-04 05:11:08 C 00 45 56.73 -21 30 38.8 R G45
2015-11-07 04:25:24 C 00 43 22.01 -21 29 51.6 R G45
2015-11-07 04:32:40 C 00 43 21.75 -21 29 51.6 R G45
2015-11-07 04:39:33 C 00 43 21.50 -21 29 51.0 R G45
2015-11-07 04:49:18 C 00 43 21.16 -21 29 50.9 R G45
2015-11-07 04:56:23 C 00 43 20.89 -21 29 51.0 R G45
2015-11-07 05:07:21 C 00 43 20.49 -21 29 50.7 R G45
2015-11-07 05:23:07 C 00 43 19.93 -21 29 49.9 R G45
2015-11-07 05:31:07 C 00 43 19.64 -21 29 49.6 R G45
2015-11-14 04:23:52 C 00 38 14.39 -21 15 46.8 R G45
2015-11-14 04:29:53 C 00 38 14.21 -21 15 45.8 R G45
2015-11-14 04:36:38 C 00 38 14.03 -21 15 45.1 R G45
2015-11-14 04:43:31 C 00 38 13.83 -21 15 44.1 R G45
2015-11-14 04:53:39 C 00 38 13.58 -21 15 42.8 R G45
2015-11-27 02:05:22 C 00 32 47.46 -20 09 46.3 u 807
2015-11-27 02:07:46 C 00 32 47.44 -20 09 45.5 u 807
2015-11-27 02:10:39 C 00 32 47.39 -20 09 44.7 u 807
2015-11-27 02:13:01 C 00 32 47.36 -20 09 44.0 u 807
2015-11-27 02:15:44 C 00 32 47.36 -20 09 43.5 u 807
2015-11-29 02:39:54 C 00 32 25.86 -19 55 28.3 R G45
2015-11-29 02:46:31 C 00 32 25.81 -19 55 26.6 R G45
2015-11-29 02:54:00 C 00 32 25.77 -19 55 24.3 R G45
2015-11-29 03:01:03 C 00 32 25.72 -19 55 22.1 R G45
2015-11-29 03:14:45 C 00 32 25.60 -19 55 18.1 R G45
2015-11-29 03:30:38 C 00 32 25.51 -19 55 13.0 R G45
2015-11-29 03:37:28 C 00 32 25.46 -19 55 10.8 R G45
2015-12-02 02:39:47 C 00 32 08.26 -19 32 24.3 R G45
2015-12-02 02:56:26 C 00 32 08.21 -19 32 18.6 R G45
2015-12-02 03:03:48 C 00 32 08.18 -19 32 16.3 R G45
2015-12-02 03:10:39 C 00 32 08.15 -19 32 14.1 R G45
2015-12-02 03:23:09 C 00 32 08.12 -19 32 09.7 R G45
2015-12-02 03:29:39 C 00 32 08.10 -19 32 07.5 R G45
2015-12-02 03:38:32 C 00 32 08.04 -19 32 04.1 R G45
2015-12-03 18:03:13 C 00 32 06.13 -19 18 56.3 t G36
2015-12-03 19:49:55 C 00 32 06.02 -19 18 19.1 t G36
2015-12-03 21:45:29 C 00 32 05.91 -19 17 38.5 t G36
2015-12-04 05:08:13 C 00 32 06.369 -19 15 01.99 L F51
2015-12-04 05:24:10 C 00 32 06.356 -19 14 56.35 L F51
2015-12-04 05:40:05 C 00 32 06.347 -19 14 50.78 L F51
2015-12-04 05:55:58 C 00 32 06.335 -19 14 45.19 L F51
2015-12-05 06:21:55 C 00 32 08.452 -19 06 00.43 L F51