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
2006-11-06 07:08:45 C 02 14 40.73 -17 34 05.8 o 644
2006-11-06 07:39:38 C 02 14 39.03 -17 34 11.4 o 644
2006-11-19 05:08:15 C 01 59 03.80 -17 51 07.7 r 703
2006-11-19 05:17:46 C 01 59 03.33 -17 51 06.8 r 703
2006-11-19 05:27:16 C 01 59 02.86 -17 51 06.3 r 703
2006-11-19 05:36:48 C 01 59 02.40 -17 51 05.6 r 703
2006-11-22 20:27:16 C 01 55 14.53 -17 41 39.1 o 493
2006-11-22 21:04:06 C 01 55 12.91 -17 41 33.1 o 493
2006-11-22 21:30:03 C 01 55 11.87 -17 41 30.2 o 493
2006-11-23 21:08:43 C 01 54 13.60 -17 37 51.6 o 493
2006-11-23 21:32:47 C 01 54 12.63 -17 37 47.4 o 493
2006-11-23 22:01:36 C 01 54 11.32 -17 37 45.1 o 493
2006-11-25 05:25:03 C 01 52 56.89 -17 32 09.8 r 703
2006-11-25 05:35:26 C 01 52 56.46 -17 32 08.4 r 703
2006-11-25 05:45:48 C 01 52 55.99 -17 32 05.7 r 703
2006-11-25 05:56:11 C 01 52 55.59 -17 32 04.2 r 703
2006-12-09 03:28:32 C 01 43 23.81 -15 49 32.2 17.7 c 704
2006-12-09 03:46:47 C 01 43 23.46 -15 49 26.0 17.5 c 704
2006-12-09 04:05:00 C 01 43 22.97 -15 49 18.4 17.5 c 704
2006-12-09 04:23:30 C 01 43 22.76 -15 49 10.1 17.8 c 704
2006-12-14 19:33:34 C 01 41 36.50 -14 47 59.4 17.3 r 130
2006-12-14 19:35:00 C 01 41 36.50 -14 47 59.0 17.6 r 130
2006-12-14 19:37:11 C 01 41 36.48 -14 47 57.5 17.6 r 130
2006-12-14 19:38:37 C 01 41 36.45 -14 47 57.1 17.7 r 130
2006-12-22 03:00:58 C 01 41 10.57 -13 14 57.3 r 703
2006-12-22 03:10:18 C 01 41 10.57 -13 14 52.3 r 703
2006-12-22 03:28:58 C 01 41 10.60 -13 14 41.1 r 703
2007-01-12 17:28:40 C 01 51 31.26 -07 35 28.7 17.1 r 084
2007-01-14 02:15:16 C 01 52 42.34 -07 11 35.9 17.9 c 704
2007-01-14 02:33:10 C 01 52 43.02 -07 11 22.9 17.7 c 704
2007-01-14 02:51:02 C 01 52 43.65 -07 11 09.7 17.7 c 704
2007-01-14 03:08:56 C 01 52 44.27 -07 10 56.5 18.0 c 704
2007-01-31 16:52:48 C 02 12 58.96 -01 47 16.1 o 084
2007-01-31 16:57:58 C 02 12 59.26 -01 47 10.9 r 084
2007-02-12 17:43:42 C 02 31 41.24 +02 06 59.9 r 084
2007-02-12 17:48:53 C 02 31 41.56 +02 07 04.9 r 084
2007-02-19 18:12:03 C 02 44 17.34 +04 26 22.1 r 084
2007-02-21 02:21:13 C 02 46 49.88 +04 53 06.5 19.3 c 704
2007-02-21 02:39:02 C 02 46 51.24 +04 53 22.4 19.5 c 704
2007-02-21 02:58:28 C 02 46 52.74 +04 53 38.5 18.9 c 704
2007-02-21 03:16:06 C 02 46 54.16 +04 53 53.4 19.3 c 704
2007-02-21 03:34:02 C 02 46 55.65 +04 54 07.4 19.3 c 704
2007-03-10 02:25:20 C 03 22 55.52 +10 31 50.8 r 703
2007-03-10 02:30:52 C 03 22 56.02 +10 31 55.5 r 703
2007-03-10 02:36:30 C 03 22 56.60 +10 32 00.3 r 703
2007-03-10 02:42:01 C 03 22 57.10 +10 32 04.5 r 703
2007-03-11 18:55:47 C 03 26 53.70 +11 05 05.2 c A24
2007-03-11 18:57:13 C 03 26 53.87 +11 05 06.8 c A24
2007-03-11 19:34:20 C 03 26 57.36 +11 05 36.4 c A24
2007-03-11 19:35:47 C 03 26 57.64 +11 05 37.9 c A24