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
2018-09-11 13:29:26 C 01 16 13.94 -15 46 27.2 U T08
2018-09-11 13:44:51 C 01 16 13.43 -15 46 33.9 U T08
2018-09-11 13:59:40 C 01 16 13.07 -15 46 40.1 U T08
2018-09-11 14:15:12 C 01 16 12.57 -15 46 50.3 U T08
2018-09-13 07:44:55 C 01 14 59.64 -16 07 40.8 U 703
2018-09-13 07:52:38 C 01 14 59.38 -16 07 44.6 U 703
2018-09-13 08:00:21 C 01 14 59.12 -16 07 49.2 U 703
2018-09-13 08:08:03 C 01 14 58.85 -16 07 52.9 U 703
2018-09-16 08:29:11 C 01 12 40.15 -16 44 08.2 U I41
2018-09-16 08:29:55 C 01 12 40.01 -16 44 07.7 V 703
2018-09-16 08:37:39 C 01 12 39.74 -16 44 13.4 V 703
2018-09-16 08:39:46 C 01 12 39.77 -16 44 13.3 V G96
2018-09-16 08:47:14 C 01 12 39.50 -16 44 17.0 V G96
2018-09-16 08:53:11 C 01 12 39.24 -16 44 20.6 V 703
2018-09-16 08:54:43 C 01 12 39.24 -16 44 20.7 V G96
2018-09-16 09:02:12 C 01 12 38.98 -16 44 24.5 V G96
2018-09-16 09:35:59 C 01 12 37.82 -16 44 41.5 U I41
2018-09-16 12:52:18 C 01 12 31.17 -16 46 18.2 U T05
2018-09-16 13:06:57 C 01 12 30.64 -16 46 25.4 U T05
2018-09-16 13:21:04 C 01 12 30.15 -16 46 32.9 U T05
2018-09-16 13:35:43 C 01 12 29.63 -16 46 40.2 U T05
2018-09-17 12:52:59 C 01 11 41.90 -16 58 15.6 U T05
2018-09-17 13:07:33 C 01 11 41.34 -16 58 22.7 U T05
2018-09-17 13:22:15 C 01 11 40.83 -16 58 29.7 U T05
2018-09-17 13:36:53 C 01 11 40.30 -16 58 37.2 U T05
2018-09-19 12:20:09 C 01 10 00.32 -17 21 41.5 U T08
2018-09-19 12:34:50 C 01 09 59.87 -17 21 49.5 U T08
2018-09-19 12:49:13 C 01 09 59.37 -17 21 56.7 U T08
2018-09-19 13:04:09 C 01 09 58.96 -17 22 02.6 U T08
2018-09-20 11:59:58 C 01 09 08.00 -17 33 17.6 U T05
2018-09-20 12:24:23 C 01 09 07.05 -17 33 29.8 U T05
2018-09-20 12:38:19 C 01 09 06.46 -17 33 36.1 U T05
2018-09-20 13:04:05 C 01 09 05.51 -17 33 47.8 U T05
2018-09-21 06:50:31 C 01 08 25.38 -17 42 27.3 V 703
2018-09-21 06:58:32 C 01 08 25.13 -17 42 31.2 V 703
2018-09-21 07:06:31 C 01 08 24.84 -17 42 35.5 V 703
2018-09-21 07:14:32 C 01 08 24.46 -17 42 38.8 V 703
2018-09-22 05:14:41 S 01 07 30.482 -17 55 13.84 V C57
2018-09-22 05:14:41 s 1 +150416.84 5 +100259.97 5930.0 C57
2018-09-22 05:44:41 S 01 07 29.304 -17 55 32.16 V C57
2018-09-22 05:44:41 s 1 +150306.02 6 +102924.95 0.139 C57
2018-09-22 06:14:41 S 01 07 27.869 -17 55 47.06 V C57
2018-09-22 06:14:41 s 1 +150173.62 1 +105575.12 0.245 C57
2018-09-22 06:44:41 S 01 07 26.462 -17 56 01.00 V C57
2018-09-22 06:44:41 s 1 +150020.07 4 +108210.38 0.15 C57
2018-09-22 07:14:41 S 01 07 24.948 -17 56 15.65 V C57
2018-09-22 07:14:41 s 1 +149845.81 7 +110830.68 0.088 C57
2018-09-22 07:44:41 S 01 07 23.477 -17 56 29.36 V C57
2018-09-22 07:44:41 s 1 +149651.27 3 +113435.93 0.289 C57
2018-09-22 08:14:41 S 01 07 22.694 -17 56 45.60 V C57