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
2018-10-04 10:06:11 C 00 54 55.95 -20 02 02.4 U T08
2018-10-04 10:17:10 C 00 54 55.50 -20 02 06.9 U T08
2018-10-04 10:43:20 C 00 54 54.22 -20 02 17.2 U T08
2018-10-04 19:02:58 C 00 54 31.39 -20 05 24.7 o K95
2018-10-04 19:06:33 C 00 54 31.23 -20 05 25.7 o K95
2018-10-04 19:10:11 C 00 54 31.07 -20 05 27.1 o K95
2018-10-04 19:13:48 C 00 54 30.91 -20 05 28.5 o K95
2018-10-04 19:17:23 C 00 54 30.73 -20 05 29.6 o K95
2018-10-04 19:21:00 C 00 54 30.55 -20 05 31.0 o K95
2018-10-04 20:34:39 C 00 54 27.11 -20 06 00.1 o K95
2018-10-04 20:38:15 C 00 54 26.91 -20 06 01.8 o K95
2018-10-04 20:41:49 C 00 54 26.72 -20 06 02.7 o K95
2018-10-04 20:45:25 C 00 54 26.56 -20 06 04.5 o K95
2018-10-05 03:44:40 S 00 54 11.758 -20 10 02.46 V C57
2018-10-05 03:44:40 s 1 +116368.59 4 -54417.300 6230.0 C57
2018-10-05 04:14:40 S 00 54 10.164 -20 10 12.54 V C57
2018-10-05 04:14:40 s 1 +118282.07 1 -51704.339 3970.0 C57
2018-10-05 07:44:40 S 00 53 59.633 -20 11 41.89 V C57
2018-10-05 07:44:40 s 1 +130203.79 4 -32152.169 1700.0 C57
2018-10-05 09:14:40 S 00 53 54.986 -20 12 27.00 V C57
2018-10-05 09:14:40 s 1 +134557.93 2 -23558.697 4220.0 C57
2018-10-05 09:44:40 S 00 53 53.599 -20 12 34.78 V C57
2018-10-05 09:44:40 s 1 +135913.61 7 -20675.938 7850.0 C57
2018-10-05 10:14:40 S 00 53 52.154 -20 12 52.99 V C57
2018-10-05 10:14:40 s 1 +137222.66 5 -17786.090 1640.0 C57
2018-10-05 10:44:40 S 00 53 50.309 -20 13 04.91 V C57
2018-10-05 10:44:40 s 1 +138485.81 1 -14890.301 8010.0 C57
2018-10-05 11:14:40 S 00 53 48.655 -20 13 16.10 V C57
2018-10-05 11:14:40 s 1 +139703.79 9 -11989.668 9500.0 C57
2018-10-05 11:44:40 S 00 53 47.405 -20 13 24.24 V C57
2018-10-05 11:44:40 s 1 +140877.37 3 - 9085.235 8750.0 C57
2018-10-05 12:14:40 S 00 53 45.413 -20 13 38.35 V C57
2018-10-05 12:14:40 s 1 +142007.28 0 - 6178.001 8460.0 C57
2018-10-05 13:14:40 S 00 53 42.826 -20 14 08.99 V C57
2018-10-05 13:14:40 s 1 +144139.07 6 - 358.886 390.0 C57
2018-10-05 13:44:40 S 00 53 41.102 -20 14 22.99 V C57
2018-10-05 13:44:40 s 1 +145142.45 1 + 2551.227 8320.0 C57
2018-10-05 14:14:40 S 00 53 39.187 -20 14 31.63 V C57
2018-10-05 14:14:40 s 1 +146105.12 9 + 5460.602 8100.0 C57
2018-10-05 15:14:40 S 00 53 36.482 -20 14 59.89 V C57
2018-10-05 15:14:40 s 1 +147911.31 9 +11274.056 5000.0 C57
2018-10-05 15:44:40 S 00 53 34.711 -20 15 12.46 V C57
2018-10-05 15:44:40 s 1 +148756.27 7 +14176.690 8060.0 C57
2018-10-05 16:14:40 S 00 53 33.434 -20 15 21.53 V C57
2018-10-05 16:14:40 s 1 +149563.42 9 +17075.690 4860.0 C57
2018-10-05 16:44:40 S 00 53 31.500 -20 15 35.75 V C57
2018-10-05 16:44:40 s 1 +150333.48 0 +19970.423 8390.0 C57
2018-10-05 17:14:40 S 00 53 30.190 -20 15 46.58 V C57
2018-10-05 17:14:40 s 1 +151067.12 4 +22860.285 1640.0 C57
2018-10-05 18:44:40 S 00 53 25.421 -20 16 23.12 V C57