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
2020-05-20 14:21:19 C 20 26 41.87 -12 27 18.5 V T05
2020-05-20 14:36:35 C 20 26 41.88 -12 27 19.7 V T05
2020-05-21 14:01:33 C 20 26 42.513 -12 29 14.42 U F51
2020-05-21 14:10:11 C 20 26 42.502 -12 29 15.15 U F51
2020-05-21 14:19:07 C 20 26 42.490 -12 29 15.95 U F51
2020-05-26 12:16:02 C 20 26 19.913 -12 41 01.89 U F52
2020-05-26 12:34:51 C 20 26 19.770 -12 41 04.00 U F52
2020-05-26 12:53:36 C 20 26 19.633 -12 41 06.26 U F52
2020-05-29 12:41:16 C 20 25 44.58 -12 50 05.9 V T05
2020-05-29 12:43:54 C 20 25 44.60 -12 50 06.0 V T05
2020-05-29 12:48:02 C 20 25 44.51 -12 50 07.5 V T05
2020-05-29 12:55:18 C 20 25 44.46 -12 50 08.0 V T05
2020-05-30 10:56:36 C 20 25 30.53 -12 53 10.4 V T08
2020-05-30 10:59:37 C 20 25 30.52 -12 53 10.6 V T08
2020-05-30 11:40:20 C 20 25 30.01 -12 53 16.3 V T08
2020-05-30 11:50:56 C 20 25 29.88 -12 53 18.1 V T08
2020-05-30 13:05:26 C 20 25 28.970 -12 53 28.76 U F51
2020-05-30 13:25:52 C 20 25 28.713 -12 53 31.70 U F51
2020-05-30 13:46:20 C 20 25 28.456 -12 53 34.60 U F51
2020-05-30 14:06:44 C 20 25 28.196 -12 53 37.52 U F51
2020-05-31 12:37:48 C 20 25 12.25 -12 56 53.3 V T08
2020-05-31 12:42:27 C 20 25 12.14 -12 56 54.6 V T08
2020-05-31 12:51:02 C 20 25 12.04 -12 56 56.0 V T08
2020-05-31 13:04:27 C 20 25 11.88 -12 56 57.6 V T08
2020-06-03 11:50:33 C 20 24 10.95 -13 08 09.3 V T08
2020-06-03 11:55:11 C 20 24 10.91 -13 08 09.5 V T08
2020-06-03 12:02:35 C 20 24 10.81 -13 08 10.6 V T08
2020-06-03 12:19:50 C 20 24 10.46 -13 08 13.2 V T08
2020-06-15 12:19:32 C 20 17 23.80 -14 07 49.3 V T08
2020-06-15 12:24:12 C 20 17 23.64 -14 07 50.3 V T08
2020-06-15 12:34:23 C 20 17 23.330 -14 07 52.83 U F52
2020-06-15 12:36:49 C 20 17 23.26 -14 07 53.5 V T08
2020-06-15 12:44:07 C 20 17 23.03 -14 07 55.1 V T08
2020-06-15 12:51:33 C 20 17 22.781 -14 07 57.02 U F52
2020-06-15 13:08:41 C 20 17 22.227 -14 08 01.23 U F52
2020-06-15 13:25:51 C 20 17 21.676 -14 08 05.40 U F52
2020-06-17 13:04:03 C 20 15 50.647 -14 20 02.08 U F51
2020-06-17 13:43:50 C 20 15 49.277 -14 20 12.23 U F51
2020-06-17 14:03:45 C 20 15 48.593 -14 20 17.32 U F51
2020-06-20 11:00:35 C 20 13 25.87 -14 38 32.1 V T08
2020-06-20 11:05:17 C 20 13 25.65 -14 38 33.9 V T08
2020-06-20 11:15:14 C 20 13 25.30 -14 38 36.5 V T08
2020-06-20 11:50:00 C 20 13 24.00 -14 38 45.8 V T08
2020-06-20 12:57:24 C 20 13 21.483 -14 39 04.36 U F52
2020-06-20 13:14:26 C 20 13 20.840 -14 39 09.03 U F52
2020-06-20 13:31:25 C 20 13 20.200 -14 39 13.64 U F52
2020-06-23 08:10:40 C 20 10 50.11 -14 57 55.2 U I41
2020-06-23 10:36:58 C 20 10 44.444 -14 58 36.18 U F51
2020-06-23 11:17:56 C 20 10 42.787 -14 58 48.01 U F51
2020-06-23 11:31:20 C 20 10 42.02 -14 58 52.9 U I41