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
2001-05-21 04:35:30 C 09 00 21.39 +31 40 23.9 17.3 c 644
2002-07-14 11:07:22 C 21 41 44.40 -18 13 08.3 19.2 c 644
2002-07-14 11:22:14 C 21 41 43.89 -18 13 13.6 19.5 c 644
2002-07-14 11:37:20 C 21 41 43.43 -18 13 18.6 19.5 c 644
2002-08-01 03:03:29 C 21 25 25.45 -20 50 36.5 m 859
2002-08-13 05:36:24 C 21 12 24.28 -22 34 29.5 19.2 c 704
2002-08-13 05:58:43 C 21 12 23.26 -22 34 36.8 19.7 c 704
2002-08-13 06:21:02 C 21 12 22.24 -22 34 44.1 19.4 c 704
2002-08-13 06:43:20 C 21 12 21.22 -22 34 51.6 19.4 c 704
2002-08-13 07:05:38 C 21 12 20.14 -22 34 59.2 19.6 c 704
2002-08-18 06:44:53 C 21 07 02.11 -23 13 20.0 19.4 c 644
2002-08-18 07:15:29 C 21 07 00.75 -23 13 29.5 19.6 c 644
2002-08-18 07:59:28 C 21 06 58.77 -23 13 43.1 19.3 c 644
2002-08-29 06:27:51 C 20 56 18.54 -24 25 03.3 19.3 c 644
2002-08-29 06:56:58 C 20 56 17.43 -24 25 10.1 19.5 c 644
2002-08-29 07:27:02 C 20 56 16.29 -24 25 17.1 19.5 c 644
2003-09-02 08:47:31 C 03 16 54.72 -03 58 33.0 18.9 c 704
2003-09-02 09:04:42 C 03 16 55.18 -03 58 38.6 19.8 c 704
2003-09-02 09:22:10 C 03 16 55.69 -03 58 43.0 19.4 c 704
2003-09-02 09:39:20 C 03 16 56.09 -03 58 49.2 20.3 c 704
2003-09-02 09:56:29 C 03 16 56.61 -03 58 53.9 19.6 c 704
2003-09-18 08:31:17 C 03 24 27.42 -06 20 45.6 19.1 c 704
2003-09-18 08:48:22 C 03 24 27.57 -06 20 51.8 19.3 c 704
2003-09-18 09:05:28 C 03 24 27.76 -06 20 58.6 19.4 c 704
2003-09-18 09:40:04 C 03 24 28.09 -06 21 15.9 19.1 c 704
2003-10-01 07:21:53 C 03 25 11.39 -08 46 07.0 o 699
2003-10-01 07:44:42 C 03 25 11.25 -08 46 18.2 o 699
2003-10-01 08:07:51 C 03 25 11.03 -08 46 30.7 o 699
2003-10-01 08:30:56 C 03 25 10.84 -08 46 41.1 o 699
2003-10-02 14:07:23 C 03 24 57.08 -09 01 31.1 18.9 c 608
2003-10-02 14:22:42 C 03 24 56.94 -09 01 39.0 19.0 c 608
2003-10-02 14:37:55 C 03 24 56.77 -09 01 46.6 18.9 c 608
2003-10-18 07:51:20 C 03 17 16.02 -12 14 38.8 17.3 c 704
2003-10-18 08:08:08 C 03 17 15.46 -12 14 47.3 17.6 c 704
2003-10-18 08:24:52 C 03 17 14.90 -12 14 55.2 17.5 c 704
2003-10-18 08:41:51 C 03 17 14.33 -12 15 04.1 17.6 c 704
2003-10-18 08:59:09 C 03 17 13.71 -12 15 12.3 17.6 c 704
2003-10-20 07:30:30 C 03 15 39.74 -12 38 08.0 17.4 c 704
2003-10-20 07:47:13 C 03 15 39.12 -12 38 16.1 17.6 c 704
2003-10-20 08:04:32 C 03 15 38.45 -12 38 24.5 17.4 c 704
2003-10-20 08:20:52 C 03 15 37.85 -12 38 32.4 17.6 c 704
2003-10-20 08:37:26 C 03 15 37.23 -12 38 40.6 17.7 c 704
2003-10-21 07:24:16 C 03 14 48.42 -12 49 42.8 o 699
2003-10-21 07:48:19 C 03 14 47.45 -12 49 54.0 o 699
2003-10-21 08:12:08 C 03 14 46.54 -12 50 05.5 o 699
2003-10-21 08:36:00 C 03 14 45.63 -12 50 17.1 o 699
2003-10-24 08:58:36 C 03 11 57.51 -13 24 13.8 o 699
2003-10-24 09:13:00 C 03 11 56.90 -13 24 20.6 o 699
2003-10-24 09:27:25 C 03 11 56.27 -13 24 27.0 o 699
2003-10-24 09:41:49 C 03 11 55.63 -13 24 33.5 o 699