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
2005-08-06 06:02:09 C 21 01 07.46 -21 45 57.4 19.0 c 704
2005-08-27 14:10:42 C 20 39 34.12 -24 14 36.7 r E12
2005-08-27 14:22:58 C 20 39 33.62 -24 14 39.5 r E12
2005-08-27 14:35:32 C 20 39 33.26 -24 14 42.6 r E12
2005-08-27 14:47:50 C 20 39 32.79 -24 14 45.1 r E12
2006-08-30 09:59:25 C 02 50 30.42 -05 51 45.9 o 704
2006-08-30 10:15:16 C 02 50 30.66 -05 51 51.6 o 704
2006-08-30 10:31:25 C 02 50 30.98 -05 51 56.4 o 704
2006-08-30 10:47:11 C 02 50 31.29 -05 52 03.0 o 704
2006-08-30 11:02:58 C 02 50 31.54 -05 52 07.8 o 704
2006-09-17 08:15:08 C 02 54 30.60 -08 47 37.9 o H06
2006-09-17 08:28:11 C 02 54 30.57 -08 47 42.8 o H06
2006-09-17 08:42:19 C 02 54 30.52 -08 47 50.6 o H06
2006-09-25 10:05:38 C 02 53 09.09 -10 22 52.9 r 703
2006-09-25 10:19:22 C 02 53 08.91 -10 23 00.1 r 703
2006-09-25 10:33:10 C 02 53 08.73 -10 23 07.2 r 703
2006-09-25 10:46:56 C 02 53 08.52 -10 23 14.0 r 703
2006-09-29 06:06:29 C 02 51 44.70 -11 10 07.4 r 808
2006-09-29 06:16:30 C 02 51 44.42 -11 10 12.4 r 808
2006-09-29 06:26:29 C 02 51 44.26 -11 10 17.4 r 808
2006-09-30 05:07:40 C 02 51 18.91 -11 22 05.0 r 808
2006-09-30 05:18:29 C 02 51 18.72 -11 22 10.8 r 808
2006-09-30 05:28:29 C 02 51 18.54 -11 22 15.7 r 808
2006-09-30 23:56:28 C 02 50 56.50 -11 32 00.2 o 493
2006-10-01 00:44:52 C 02 50 55.45 -11 32 25.4 o 493
2006-10-01 01:18:01 C 02 50 54.73 -11 32 42.5 o 493
2006-10-01 23:49:48 C 02 50 26.15 -11 44 27.9 o 493
2006-10-02 00:16:31 C 02 50 25.51 -11 44 41.8 o 493
2006-10-02 00:47:45 C 02 50 24.76 -11 44 59.3 o 493
2006-10-02 05:12:29 C 02 50 18.92 -11 47 09.8 r 808
2006-10-02 05:23:00 C 02 50 18.72 -11 47 14.9 r 808
2006-10-02 05:32:49 C 02 50 18.51 -11 47 19.7 r 808
2006-10-02 06:05:40 C 02 50 17.64 -11 47 37.5 r 808
2006-10-04 08:16:47 C 02 49 06.16 -12 13 56.3 r 703
2006-10-04 08:24:27 C 02 49 05.95 -12 14 01.4 r 703
2006-10-04 08:32:09 C 02 49 05.80 -12 14 04.8 r 703
2006-10-04 08:39:57 C 02 49 05.55 -12 14 09.2 r 703
2006-10-08 01:08:43 C 02 46 37.83 -13 00 10.8 o 204
2006-10-08 01:14:57 C 02 46 37.68 -13 00 14.5 o 204
2006-10-09 10:48:35 C 02 45 34.46 -13 17 29.7 o 644
2006-10-09 11:04:09 C 02 45 33.93 -13 17 37.5 o 644
2006-10-09 11:19:39 C 02 45 33.41 -13 17 45.6 o 644
2006-10-25 15:08:17 C 02 29 18.09 -16 15 02.4 r E12
2006-10-25 15:28:26 C 02 29 17.05 -16 15 09.3 r E12
2006-10-25 16:08:43 C 02 29 14.96 -16 15 24.2 r E12
2006-11-01 05:37:59 C 02 21 08.13 -17 06 33.0 r 703
2006-11-01 05:49:11 C 02 21 07.52 -17 06 36.2 r 703
2006-11-01 06:00:27 C 02 21 06.91 -17 06 39.5 r 703
2006-11-01 06:11:38 C 02 21 06.37 -17 06 42.2 r 703
2006-11-06 06:39:36 C 02 14 42.33 -17 34 00.6 o 644