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
2014-06-29 10:52:23 C 20 44 12.54 -16 22 41.3 q 703
2014-07-06 11:15:05 C 20 37 49.628 -17 16 32.94 L F51
2014-07-06 11:16:02 C 20 37 49.591 -17 16 33.27 L F51
2014-07-06 11:33:13 C 20 37 48.865 -17 16 38.98 L F51
2014-07-06 11:50:23 C 20 37 48.139 -17 16 44.65 L F51
2014-07-06 12:06:38 C 20 37 47.461 -17 16 50.15 L F51
2014-07-06 12:07:35 C 20 37 47.411 -17 16 50.40 L F51
2014-07-08 10:29:10 C 20 35 51.877 -17 32 21.69 L F51
2014-07-08 10:46:24 C 20 35 51.130 -17 32 27.46 L F51
2014-07-08 11:20:55 C 20 35 49.626 -17 32 39.24 L F51
2014-07-25 10:14:19 C 20 17 01.368 -19 52 52.53 L F51
2014-07-25 10:31:34 C 20 17 00.514 -19 52 58.38 L F51
2014-07-25 10:48:52 C 20 16 59.659 -19 53 04.24 L F51
2014-07-25 11:06:06 C 20 16 58.806 -19 53 10.09 L F51
2014-07-27 08:57:27 C 20 14 47.029 -20 08 36.01 L F51
2014-07-27 09:01:16 C 20 14 46.843 -20 08 37.32 L F51
2014-07-27 09:14:59 C 20 14 46.168 -20 08 41.91 L F51
2014-07-27 09:18:47 C 20 14 45.981 -20 08 43.20 L F51
2014-07-27 09:32:32 C 20 14 45.303 -20 08 47.84 L F51
2014-07-27 09:50:04 C 20 14 44.439 -20 08 53.69 L F51
2014-07-27 09:53:53 C 20 14 44.251 -20 08 54.96 L F51
2014-07-30 09:08:45 C 20 11 21.093 -20 32 24.69 L F51
2014-07-30 09:25:56 C 20 11 20.260 -20 32 30.30 L F51
2014-07-30 09:43:05 C 20 11 19.427 -20 32 35.90 L F51
2014-07-30 10:00:14 C 20 11 18.596 -20 32 41.48 L F51
2014-08-03 09:09:22 C 20 06 53.555 -21 02 56.85 L F51
2014-08-03 09:26:26 C 20 06 52.752 -21 03 02.15 L F51
2014-08-03 09:43:31 C 20 06 51.951 -21 03 07.46 L F51
2014-08-03 10:00:34 C 20 06 51.150 -21 03 12.74 L F51
2014-08-04 09:57:22 C 20 05 46.022 -21 10 35.59 L F51
2014-08-04 10:14:54 C 20 05 45.208 -21 10 40.91 L F51
2014-08-04 10:32:26 C 20 05 44.397 -21 10 46.31 L F51
2014-08-04 10:50:00 C 20 05 43.578 -21 10 51.54 L F51
2014-08-13 07:35:04 C 19 56 45.009 -22 11 39.02 L F51
2014-08-13 07:51:22 C 19 56 44.361 -22 11 43.35 L F51
2014-08-14 07:50:00 C 19 55 48.996 -22 17 59.62 L F51
2014-08-14 08:06:21 C 19 55 48.357 -22 18 03.87 L F51
2014-08-14 08:22:44 C 19 55 47.709 -22 18 08.13 L F51
2014-08-15 07:38:39 C 19 54 55.273 -22 24 06.05 L F51
2014-08-15 07:55:01 C 19 54 54.644 -22 24 10.28 L F51
2014-08-15 08:11:21 C 19 54 54.015 -22 24 14.38 L F51
2014-08-15 08:27:44 C 19 54 53.388 -22 24 18.54 L F51
2014-08-23 07:33:10 C 19 48 31.679 -23 08 45.59 L F51
2014-08-23 08:05:47 C 19 48 30.684 -23 08 52.49 L F51
2014-08-23 08:22:03 C 19 48 30.188 -23 08 55.94 L F51
2014-11-13 00:12:55 C 20 13 32.45 -24 27 56.6 u 807
2014-11-13 00:18:06 C 20 13 32.70 -24 27 56.0 u 807
2014-11-13 00:23:05 C 20 13 32.93 -24 27 55.5 u 807
2015-09-12 17:22:57 C 01 37 51.26 -14 17 25.0 u Q60
2015-09-12 17:36:29 C 01 37 50.89 -14 17 32.5 u Q60