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
1992-01-12 17:39:59 A 09 08 18.2 +11 03 58 13.0 897
1992-01-12 18:35:00 A 09 08 22.2 +11 05 45 897
1992-01-14 00:29:50 09 10 46.48 +12 03 55.0 084
1992-01-14 15:55:15 09 12 01.84 +12 35 11.6 m 894
1992-01-14 15:58:01 09 12 02.08 +12 35 18.1 m 894
1992-01-14 16:03:59 09 12 02.39 +12 35 31.2 m 894
1992-01-15 17:28:30 A 09 14 06.59 +13 28 20.1 13.5 372
1992-01-15 17:34:29 A 09 14 07.17 +13 28 33.3 372
1992-01-15 17:40:29 A 09 14 07.61 +13 28 45.5 372
1992-01-15 17:44:59 A 09 14 07.93 +13 28 55.2 372
1992-01-15 17:55:00 A 09 14 08.59 +13 29 15.4 372
1992-01-22 13:48:59 09 28 18.80 +19 51 27.9 m 568
1992-01-23 12:04:00 09 30 21.68 +20 48 12.4 m 568
1992-01-23 13:09:59 A 09 30 29.25 +20 50 49.7 391
1992-01-23 13:19:59 A 09 30 30.02 +20 51 16.4 391
1992-01-23 13:30:00 A 09 30 30.91 +20 51 41.6 391
1992-01-24 12:29:30 09 32 39.44 +21 51 18.1 364
1992-01-24 12:41:30 09 32 40.60 +21 51 51.5 364
1992-01-24 13:03:59 A 09 32 42.29 +21 52 48.0 391
1992-01-24 13:14:00 A 09 32 43.15 +21 53 14.0 391
1992-01-24 13:23:59 A 09 32 44.02 +21 53 41.0 391
1992-01-24 14:14:55 C 09 32 48.40 +21 55 56.2 z 411
1992-01-24 14:16:16 C 09 32 48.54 +21 56 00.3 z 411
1992-01-24 14:20:20 C 09 32 48.91 +21 56 10.9 z 411
1992-01-24 14:21:42 C 09 32 49.05 +21 56 14.6 z 411
1992-01-24 14:23:02 C 09 32 49.12 +21 56 18.1 z 411
1992-01-24 14:24:23 C 09 32 49.27 +21 56 21.1 z 411
1992-01-24 14:41:29 A 09 32 50.73 +21 57 06.4 391
1992-01-24 14:51:59 A 09 32 51.60 +21 57 32.4 391
1992-01-24 15:02:00 A 09 32 52.46 +21 57 58.8 391
1992-01-25 13:02:39 C 09 34 57.61 +22 55 56.4 z 411
1992-01-25 13:04:07 C 09 34 57.75 +22 56 00.3 z 411
1992-01-25 13:05:27 C 09 34 57.84 +22 56 03.8 z 411
1992-01-25 13:09:00 C 09 34 58.16 +22 56 13.6 z 411
1992-01-25 13:10:19 C 09 34 58.26 +22 56 16.9 z 411
1992-01-25 13:11:39 C 09 34 58.40 +22 56 20.4 z 411
1992-01-25 20:33:59 09 35 40.93 +23 15 50.3 104
1992-01-25 20:53:00 09 35 42.62 +23 16 42.1 104
1992-01-26 11:14:30 C 09 37 02.44 +23 55 01.1 657
1992-01-26 11:16:20 C 09 37 02.60 +23 55 06.1 657
1992-01-26 12:08:29 09 37 10.21 +23 57 27.7 364
1992-01-26 12:16:30 09 37 11.03 +23 57 50.3 364
1992-01-26 13:14:00 A 09 37 15.92 +24 00 27.2 391
1992-01-27 11:42:30 09 39 27.08 +25 00 54.9 364
1992-01-27 11:50:29 09 39 27.84 +25 01 17.1 364
1992-01-28 13:56:00 A 09 42 00.44 +26 12 13.6 391
1992-01-28 14:09:29 A 09 42 01.62 +26 12 50.5 391
1992-01-28 20:35:59 09 42 40.56 +26 30 16.4 104
1992-01-28 20:48:00 09 42 41.78 +26 30 47.5 104
1992-01-29 13:50:59 A 09 44 23.12 +27 17 31.9 391