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
2012-10-20 06:46:54 C 01 27 56.08 -19 27 25.9 r 703
2012-10-20 06:57:37 C 01 27 55.54 -19 27 29.4 r 703
2012-10-20 07:08:25 C 01 27 55.00 -19 27 32.4 r 703
2012-10-20 07:19:15 C 01 27 54.43 -19 27 35.6 r 703
2012-10-21 06:27:37 C 01 26 45.60 -19 34 15.3 r G96
2012-10-21 06:43:24 C 01 26 44.77 -19 34 19.7 r G96
2012-10-21 06:59:11 C 01 26 43.98 -19 34 24.1 r G96
2012-10-21 07:15:01 C 01 26 43.15 -19 34 28.4 r G96
2012-11-02 05:06:13 C 01 13 00.38 -20 27 30.0 18.5 c 704
2012-11-02 05:27:48 C 01 12 59.32 -20 27 32.1 18.5 c 704
2012-11-02 05:49:37 C 01 12 58.39 -20 27 33.7 18.7 c 704
2012-11-02 06:12:23 C 01 12 57.30 -20 27 35.4 19.0 c 704
2012-11-02 06:34:49 C 01 12 56.21 -20 27 37.6 18.5 c 704
2012-12-03 03:04:39 C 00 52 32.89 -18 35 39.9 18.8 c 704
2012-12-03 03:23:23 C 00 52 32.73 -18 35 33.2 19.0 c 704
2012-12-03 03:42:15 C 00 52 32.60 -18 35 27.1 18.9 c 704
2012-12-03 04:01:24 C 00 52 32.50 -18 35 19.8 19.0 c 704
2012-12-03 04:20:16 C 00 52 32.30 -18 35 13.2 18.7 c 704
2014-03-27 09:50:55 C 20 12 45.84 -14 22 19.0 u 807
2014-03-27 09:58:34 C 20 12 46.28 -14 22 18.0 u 807
2014-03-28 09:42:08 C 20 14 01.48 -14 19 45.9 u 807
2014-03-28 09:48:48 C 20 14 01.82 -14 19 45.2 u 807
2014-03-28 09:55:28 C 20 14 02.17 -14 19 44.3 u 807
2014-05-29 03:39:14 C 20 57 20.82 -13 41 17.1 c J04
2014-05-29 03:55:54 C 20 57 20.80 -13 41 18.7 c J04
2014-05-29 04:12:34 C 20 57 20.79 -13 41 20.7 c J04
2014-05-29 04:29:14 C 20 57 20.81 -13 41 22.7 c J04
2014-06-19 09:39:55 C 20 51 20.32 -15 15 06.2 q 703
2014-06-19 09:49:39 C 20 51 20.02 -15 15 09.1 q 703
2014-06-19 09:59:22 C 20 51 19.82 -15 15 11.1 q 703
2014-06-19 10:09:02 C 20 51 19.54 -15 15 14.9 q 703
2014-06-20 08:39:23 C 20 50 46.40 -15 20 58.3 o 691
2014-06-20 09:05:02 C 20 50 45.74 -15 21 04.9 o 691
2014-06-20 09:30:40 C 20 50 45.07 -15 21 11.7 o 691
2014-06-21 09:39:42 C 20 50 07.73 -15 27 29.3 R G45
2014-06-21 09:56:07 C 20 50 07.32 -15 27 34.6 R G45
2014-06-21 10:12:30 C 20 50 06.85 -15 27 38.5 R G45
2014-06-21 10:28:54 C 20 50 06.42 -15 27 42.0 R G45
2014-06-21 10:45:13 C 20 50 05.93 -15 27 47.1 R G45
2014-06-22 11:46:58 C 20 49 25.674 -15 34 27.20 L F51
2014-06-22 12:05:33 C 20 49 25.140 -15 34 32.29 L F51
2014-06-22 12:24:05 C 20 49 24.609 -15 34 37.32 L F51
2014-06-22 12:42:38 C 20 49 24.069 -15 34 42.42 L F51
2014-06-26 02:43:03 C 20 46 51.96 -15 58 48.1 c J04
2014-06-26 02:59:53 C 20 46 51.39 -15 58 53.0 c J04
2014-06-26 03:16:43 C 20 46 50.84 -15 58 57.9 c J04
2014-06-26 03:33:33 C 20 46 50.30 -15 59 02.8 c J04
2014-06-29 10:16:24 C 20 44 13.86 -16 22 30.6 q 703
2014-06-29 10:26:54 C 20 44 13.50 -16 22 34.1 q 703
2014-06-29 10:37:24 C 20 44 13.04 -16 22 36.6 q 703