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
2021-08-17 11:38:34 C 01 05 43.32 -12 43 52.4 V T08
2021-08-28 11:58:44 C 01 02 22.73 -14 40 40.7 V T05
2021-08-28 12:03:21 C 01 02 22.68 -14 40 42.6 V T05
2021-08-28 12:07:18 C 01 02 22.54 -14 40 44.8 V T05
2021-08-28 12:20:18 C 01 02 22.31 -14 40 51.6 V T05
2021-08-28 12:26:53 C 01 02 22.173 -14 40 54.16 U F51
2021-08-28 12:45:24 C 01 02 21.800 -14 41 02.92 U F51
2021-08-28 13:03:56 C 01 02 21.427 -14 41 11.59 U F51
2021-08-28 13:22:25 C 01 02 21.049 -14 41 20.31 U F51
2021-08-29 12:08:23 C 01 01 54.54 -14 52 04.3 V T08
2021-08-29 12:18:06 C 01 01 54.35 -14 52 09.3 V T08
2021-08-29 12:23:26 C 01 01 54.23 -14 52 12.2 V T08
2021-08-29 12:30:43 C 01 01 54.07 -14 52 14.7 V T08
2021-08-29 13:02:34 C 01 01 53.416 -14 52 30.28 U F52
2021-08-29 13:19:12 C 01 01 53.063 -14 52 38.22 U F52
2021-08-29 13:35:47 C 01 01 52.709 -14 52 45.98 U F52
2021-08-29 13:52:24 C 01 01 52.354 -14 52 53.85 U F52
2021-08-30 11:52:29 C 01 01 25.322 -15 03 21.49 U F52
2021-08-30 11:58:36 C 01 01 25.17 -15 03 24.4 V T08
2021-08-30 12:01:15 C 01 01 25.11 -15 03 25.2 V T08
2021-08-30 12:05:14 C 01 01 25.04 -15 03 27.8 V T08
2021-08-30 12:09:58 C 01 01 24.98 -15 03 29.8 V T08
2021-08-30 12:12:37 C 01 01 24.87 -15 03 30.9 V T08
2021-08-30 12:13:56 C 01 01 24.89 -15 03 31.4 V T08
2021-08-30 12:17:55 C 01 01 24.79 -15 03 32.0 V T08
2021-08-30 12:29:38 C 01 01 24.494 -15 03 39.18 U F52
2021-08-30 12:48:21 C 01 01 24.072 -15 03 48.08 U F52
2021-09-03 11:25:00 C 00 59 11.54 -15 49 30.6 V T08
2021-09-03 11:29:39 C 00 59 11.44 -15 49 32.3 V T08
2021-09-03 11:34:18 C 00 59 11.35 -15 49 34.3 V T08
2021-09-03 12:07:30 C 00 59 10.47 -15 49 50.6 V T08
2021-09-04 12:03:23 C 00 58 32.88 -16 01 33.1 V T05
2021-09-04 12:23:13 C 00 58 32.30 -16 01 42.7 V T05
2021-09-04 12:26:31 C 00 58 32.22 -16 01 44.3 V T05
2021-09-04 12:30:29 C 00 58 32.18 -16 01 45.9 V T05
2021-09-07 07:11:35 C 00 56 39.54 -16 34 33.9 V 703
2021-09-07 07:19:15 C 00 56 39.26 -16 34 37.2 V 703
2021-09-07 07:34:35 C 00 56 38.81 -16 34 46.4 V 703
2021-09-07 08:19:16 C 00 56 37.45 -16 35 06.7 U I41
2021-09-07 10:11:40 C 00 56 33.97 -16 36 02.2 U I41
2021-09-08 09:03:58 C 00 55 52.69 -16 47 16.4 V T05
2021-09-08 09:11:16 C 00 55 52.46 -16 47 20.5 V T05
2021-09-08 09:33:46 C 00 55 51.75 -16 47 32.4 V T05
2021-09-08 10:09:55 C 00 55 50.55 -16 47 49.7 V T05
2021-09-09 08:56:29 C 00 55 07.69 -16 59 03.7 U I41
2021-09-09 09:00:33 C 00 55 07.56 -16 59 05.7 U I41
2021-09-09 10:19:38 C 00 55 04.94 -16 59 44.6 U I41
2021-09-11 08:26:33 C 00 53 34.38 -17 22 24.0 U I41
2021-09-11 09:02:20 C 00 53 33.14 -17 22 41.6 U I41
2021-09-11 10:07:08 C 00 53 30.86 -17 23 13.4 U I41