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
2015-09-12 17:49:54 C 01 37 50.60 -14 17 39.5 u Q60
2015-09-13 08:54:34 C 01 37 29.18 -14 25 22.5 R G45
2015-09-13 08:54:40 C 01 37 29.19 -14 25 22.4 R G45
2015-09-13 09:02:29 C 01 37 29.00 -14 25 26.4 R G45
2015-09-13 09:02:34 C 01 37 28.98 -14 25 26.4 R G45
2015-09-13 09:10:35 C 01 37 28.76 -14 25 31.0 R G45
2015-09-13 09:10:41 C 01 37 28.79 -14 25 30.4 R G45
2015-09-13 09:18:09 C 01 37 28.58 -14 25 34.6 R G45
2015-09-13 09:18:14 C 01 37 28.58 -14 25 34.5 R G45
2015-09-13 09:26:23 C 01 37 28.37 -14 25 38.5 R G45
2015-09-15 08:51:45 C 01 36 16.21 -14 49 46.6 R G45
2015-09-15 08:51:51 C 01 36 16.18 -14 49 45.7 R G45
2015-09-15 08:59:28 C 01 36 15.95 -14 49 50.2 R G45
2015-09-15 09:06:59 C 01 36 15.82 -14 49 54.2 R G45
2015-09-15 09:07:05 C 01 36 15.75 -14 49 53.4 R G45
2015-09-15 09:13:14 C 01 36 15.56 -14 49 56.7 R G45
2015-09-15 09:21:04 C 01 36 15.36 -14 50 00.4 R G45
2015-09-20 22:31:21 C 01 32 17.42 -15 57 55.3 o C41
2015-09-20 22:41:51 C 01 32 17.03 -15 58 00.7 o C41
2015-09-20 22:52:25 C 01 32 16.66 -15 58 06.1 o C41
2015-09-23 15:29:57 C 01 30 03.72 -16 30 34.7 u Q60
2015-09-23 15:43:18 C 01 30 03.25 -16 30 41.4 u Q60
2015-09-23 15:56:40 C 01 30 02.70 -16 30 48.3 u Q60
2015-10-02 10:32:42 C 01 21 40.546 -18 11 57.08 L F51
2015-10-02 10:47:35 C 01 21 39.874 -18 12 03.81 L F51
2015-10-02 11:02:39 C 01 21 39.195 -18 12 10.63 L F51
2015-10-02 11:17:31 C 01 21 38.526 -18 12 17.42 L F51
2015-10-03 10:05:51 C 01 20 38.822 -18 22 31.21 L F51
2015-10-03 10:20:42 C 01 20 38.142 -18 22 37.85 L F51
2015-10-03 10:35:32 C 01 20 37.468 -18 22 44.45 L F51
2015-10-09 12:05:52 C 01 13 58.08 -19 23 13.9 u Q60
2015-10-09 12:19:06 C 01 13 57.44 -19 23 19.0 u Q60
2015-10-09 12:32:25 C 01 13 56.82 -19 23 24.1 u Q60
2015-10-12 06:29:51 C 01 10 48.32 -19 47 48.4 q 703
2015-10-12 06:37:09 C 01 10 48.03 -19 47 50.9 q 703
2015-10-12 06:44:29 C 01 10 47.72 -19 47 54.5 q 703
2015-10-17 06:04:48 C 01 05 02.60 -20 26 00.2 R G45
2015-10-17 06:21:24 C 01 05 01.76 -20 26 05.3 R G45
2015-10-17 06:27:39 C 01 05 01.44 -20 26 07.5 R G45
2015-10-17 06:34:36 C 01 05 01.10 -20 26 09.2 R G45
2015-10-19 06:03:05 C 01 02 44.28 -20 39 00.8 R G45
2015-10-19 06:10:36 C 01 02 43.92 -20 39 02.5 R G45
2015-10-19 06:16:49 C 01 02 43.60 -20 39 04.2 R G45
2015-10-19 06:23:36 C 01 02 43.27 -20 39 06.2 R G45
2015-10-19 06:30:32 C 01 02 42.93 -20 39 07.9 R G45
2015-10-19 06:39:02 C 01 02 42.52 -20 39 09.8 R G45
2015-11-01 04:46:43 C 00 48 46.97 -21 28 08.3 R G45
2015-11-01 05:07:17 C 00 48 46.14 -21 28 09.6 R G45
2015-11-01 05:15:15 C 00 48 45.80 -21 28 09.9 R G45
2015-11-01 05:22:08 C 00 48 45.52 -21 28 10.2 R G45