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
2015-12-05 06:37:03 C 00 32 08.462 -19 05 54.92 L F51
2015-12-05 06:52:13 C 00 32 08.474 -19 05 49.41 L F51
2015-12-05 07:07:21 C 00 32 08.485 -19 05 43.89 L F51
2015-12-06 17:54:38 C 00 32 15.27 -18 52 55.5 t G36
2015-12-06 19:26:09 C 00 32 15.54 -18 52 21.3 t G36
2015-12-06 20:55:17 C 00 32 15.80 -18 51 47.8 t G36
2015-12-08 19:03:31 C 00 32 31.19 -18 34 06.4 t G36
2015-12-08 20:55:06 C 00 32 31.82 -18 33 22.7 t G36
2015-12-08 21:21:16 C 00 32 31.97 -18 33 12.4 t G36
2015-12-11 18:40:01 C 00 33 08.46 -18 05 18.1 t G36
2015-12-11 19:15:19 C 00 33 08.77 -18 05 03.6 t G36
2015-12-11 20:08:56 C 00 33 09.28 -18 04 41.3 t G36
2015-12-13 18:28:53 C 00 33 42.36 -17 45 12.1 t G36
2015-12-13 19:39:50 C 00 33 43.16 -17 44 42.1 t G36
2015-12-13 21:07:58 C 00 33 44.26 -17 44 04.1 t G36
2015-12-14 17:53:49 C 00 34 01.58 -17 35 07.1 t G36
2015-12-14 18:29:18 C 00 34 02.04 -17 34 51.6 t G36
2015-12-14 20:01:41 C 00 34 03.24 -17 34 12.0 t G36
2015-12-16 18:05:08 C 00 34 46.27 -17 13 54.1 t G36
2015-12-16 18:52:31 C 00 34 47.03 -17 13 32.7 t G36
2015-12-16 20:24:55 C 00 34 48.47 -17 12 51.4 t G36
2015-12-31 01:22:51 C 00 43 15.25 -14 26 45.5 R G45
2015-12-31 01:29:45 C 00 43 15.45 -14 26 41.9 R G45
2015-12-31 01:36:38 C 00 43 15.65 -14 26 38.0 R G45
2015-12-31 01:43:05 C 00 43 15.87 -14 26 34.6 R G45
2015-12-31 01:49:44 C 00 43 16.08 -14 26 31.2 R G45
2017-04-29 11:17:57 C 20 33 36.09 -12 51 35.5 q G96
2017-04-29 11:24:01 C 20 33 36.27 -12 51 35.6 q G96
2017-04-29 11:30:07 C 20 33 36.41 -12 51 35.1 q G96
2017-04-29 11:36:11 C 20 33 36.54 -12 51 34.7 q G96
2017-06-02 09:15:44 C 20 41 37.01 -13 33 37.2 q 703
2017-06-02 09:23:29 C 20 41 36.89 -13 33 38.4 q 703
2017-06-02 09:31:12 C 20 41 36.88 -13 33 40.8 q 703
2017-06-02 09:38:55 C 20 41 36.78 -13 33 41.9 q 703
2017-06-19 01:41:25 C 20 33 54.52 -14 56 07.9 o Z22
2017-06-20 01:47:21 C 20 33 11.86 -15 02 26.9 o Z22
2017-06-20 02:02:29 C 20 33 11.29 -15 02 30.4 o Z22
2017-06-20 02:17:52 C 20 33 10.67 -15 02 31.4 o Z22
2017-06-20 02:21:39 C 20 33 10.61 -15 02 32.9 o Z22
2017-06-24 12:09:43 C 20 29 44.059 -15 31 46.99 L F51
2017-06-24 12:25:36 C 20 29 43.485 -15 31 51.63 L F51
2017-06-24 12:41:28 C 20 29 42.909 -15 31 56.18 L F51
2017-06-24 12:57:20 C 20 29 42.331 -15 32 00.74 L F51
2017-06-24 20:59:27 C 20 29 25.75 -15 34 16.2 o K95
2017-06-24 21:37:53 C 20 29 24.32 -15 34 27.1 o K95
2017-06-24 21:46:05 C 20 29 24.05 -15 34 28.9 o K95
2017-06-25 11:45:55 C 20 28 54.040 -15 38 37.82 L F51
2017-06-25 12:02:48 C 20 28 53.414 -15 38 42.75 L F51
2017-06-25 12:19:45 C 20 28 52.782 -15 38 47.73 L F51
2017-06-25 12:36:40 C 20 28 52.150 -15 38 52.71 L F51