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
2004-02-18 02:37:42 C 03 04 43.29 +07 01 17.2 17.8 c 704
2004-02-18 02:54:42 C 03 04 44.59 +07 01 32.9 17.7 c 704
2004-02-18 03:11:33 C 03 04 45.91 +07 01 48.6 18.2 c 704
2004-02-18 03:29:03 C 03 04 47.26 +07 02 04.5 17.8 c 704
2004-02-19 01:26:09 C 03 06 31.74 +07 22 22.5 17.4 d H72
2004-02-19 01:30:19 C 03 06 32.04 +07 22 26.6 17.9 d H72
2004-02-19 01:34:28 C 03 06 32.39 +07 22 31.3 17.0 d H72
2004-02-19 01:38:39 C 03 06 32.66 +07 22 33.2 17.0 d H72
2004-02-19 18:12:30 C 03 07 52.67 +07 37 49.8 o 084
2004-02-20 19:57:52 C 03 09 58.43 +08 01 38.2 c A32
2004-02-20 20:05:58 C 03 09 59.11 +08 01 45.7 c A32
2004-02-20 20:14:02 C 03 09 59.74 +08 01 53.1 c A32
2004-02-20 20:22:06 C 03 10 00.41 +08 02 00.8 c A32
2004-02-20 20:30:10 C 03 10 01.08 +08 02 08.2 c A32
2004-02-21 16:42:29 C 03 11 41.43 +08 20 49.1 o 084
2004-02-22 20:07:03 C 03 13 59.29 +08 46 09.0 c A32
2004-02-22 20:15:56 C 03 14 00.09 +08 46 17.5 c A32
2004-02-22 20:30:27 C 03 14 01.26 +08 46 31.6 c A32
2004-02-23 02:28:52 C 03 14 31.68 +08 52 04.3 17.8 c 704
2004-02-23 02:46:20 C 03 14 33.16 +08 52 20.8 18.0 c 704
2004-02-23 03:03:38 C 03 14 34.61 +08 52 36.5 17.9 c 704
2004-02-23 03:21:36 C 03 14 36.10 +08 52 53.0 18.2 c 704
2004-02-23 03:39:18 C 03 14 37.57 +08 53 09.7 18.0 c 704
2004-02-23 19:37:41 C 03 15 59.52 +09 07 52.5 c A32
2004-02-23 19:47:21 C 03 16 00.38 +09 08 01.5 c A32
2004-02-23 19:57:04 C 03 16 01.20 +09 08 10.7 c A32
2004-02-26 02:31:18 C 03 20 47.02 +09 58 35.4 18.0 c 704
2004-02-26 02:48:16 C 03 20 48.41 +09 58 50.9 18.2 c 704
2004-02-26 03:05:45 C 03 20 49.99 +09 59 06.5 18.2 c 704
2004-02-26 03:23:00 C 03 20 51.45 +09 59 22.3 18.4 c 704
2004-02-26 03:39:59 C 03 20 52.97 +09 59 37.7 18.7 c 704
2004-02-29 20:38:28 C 03 28 59.18 +11 21 27.2 c A32
2004-02-29 20:48:13 C 03 29 00.12 +11 21 36.6 c A32
2004-02-29 20:57:59 C 03 29 01.02 +11 21 44.6 c A32
2004-03-05 19:57:08 C 03 40 29.68 +13 10 18.6 c A32
2004-03-05 20:05:40 C 03 40 30.54 +13 10 26.7 c A32
2004-03-05 20:13:23 C 03 40 31.30 +13 10 33.5 c A32
2004-03-09 18:36:55 03 50 09.04 +14 35 34.6 o 084
2004-03-11 18:27:53 03 55 12.58 +15 18 12.7 o 084
2004-03-12 18:21:31 03 57 46.85 +15 39 21.1 o 084
2004-03-13 18:54:43 04 00 27.26 +16 00 59.4 o 084
2004-03-18 02:42:06 C 04 12 06.54 +17 31 09.3 17.8 c 704
2004-03-18 02:58:43 C 04 12 08.48 +17 31 23.8 18.0 c 704
2004-03-18 03:16:41 C 04 12 10.51 +17 31 38.9 18.1 c 704
2004-03-18 03:33:14 C 04 12 12.37 +17 31 53.0 18.0 c 704
2004-03-18 03:49:39 C 04 12 14.28 +17 32 07.0 18.1 c 704
2004-03-18 10:27:42 C 04 13 00.19 +17 37 56.5 r D85
2004-03-18 10:33:30 C 04 13 00.88 +17 37 59.8 r D85
2004-03-18 10:34:20 C 04 13 01.11 +17 37 59.9 r D85
2004-03-19 19:30:15 04 16 51.13 +18 05 53.9 o 084