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
2018-09-22 08:14:41 s 1 +149436.85 7 +116026.09 0.977 C57
2018-09-22 08:31:50 C 01 07 25.81 -17 54 51.0 U I41
2018-09-22 08:44:41 S 01 07 21.041 -17 56 57.95 V C57
2018-09-22 08:44:41 s 1 +149202.97 0 +118601.10 0.374 C57
2018-09-22 10:04:37 C 01 07 22.04 -17 55 35.3 U I41
2018-09-22 12:14:41 S 01 07 11.928 -17 58 41.63 V C57
2018-09-22 12:14:41 s 1 +147052.63 4 +136198.77 0.652 C57
2018-09-22 13:14:41 S 01 07 08.945 -17 59 11.90 V C57
2018-09-22 13:14:41 s 1 +146284.04 5 +141088.61 0.187 C57
2018-09-22 14:14:41 S 01 07 06.730 -17 59 39.59 V C57
2018-09-22 14:14:41 s 1 +145451.81 3 +145916.94 0.484 C57
2018-09-22 15:14:41 S 01 07 03.826 -18 00 13.28 V C57
2018-09-22 15:14:41 s 1 +144558.41 4 +150683.80 0.951 C57
2018-09-22 15:44:41 S 01 07 02.830 -18 00 27.29 V C57
2018-09-22 15:44:41 s 1 +144089.52 0 +153044.19 0.172 C57
2018-09-22 16:14:41 S 01 07 01.202 -18 00 38.70 V C57
2018-09-22 16:14:41 s 1 +143606.21 4 +155389.24 0.939 C57
2018-09-22 16:44:41 S 01 06 59.988 -18 00 49.21 V C57
2018-09-22 16:44:41 s 1 +143108.77 5 +157718.97 0.411 C57
2018-09-22 17:14:41 S 01 06 58.430 -18 01 09.41 V C57
2018-09-22 17:14:41 s 1 +142597.47 7 +160033.39 0.747 C57
2018-09-22 17:44:41 S 01 06 57.386 -18 01 20.24 V C57
2018-09-22 17:44:41 s 1 +142072.58 7 +162332.53 0.102 C57
2018-09-22 20:14:41 S 01 06 50.630 -18 02 35.34 V C57
2018-09-22 20:14:41 s 1 +139253.21 2 +173599.80 0.359 C57
2018-09-22 20:44:41 S 01 06 49.378 -18 02 53.23 V C57
2018-09-22 20:44:41 s 1 +138652.06 8 +175807.77 0.909 C57
2018-09-22 21:14:41 S 01 06 48.163 -18 03 07.42 V C57
2018-09-22 21:14:41 s 1 +138039.04 8 +178000.65 0.481 C57
2018-09-22 21:44:41 S 01 06 46.800 -18 03 16.31 V C57
2018-09-22 21:44:41 s 1 +137414.37 8 +180178.49 0.206 C57
2018-09-22 22:14:41 S 01 06 45.593 -18 03 30.74 V C57
2018-09-22 22:14:41 s 1 +136778.27 6 +182341.30 0.215 C57
2018-09-22 23:14:41 S 01 06 42.485 -18 04 01.67 V C57
2018-09-22 23:14:41 s 1 +135472.63 7 +186622.04 0.593 C57
2018-09-22 23:44:41 S 01 06 41.388 -18 04 17.83 V C57
2018-09-22 23:44:41 s 1 +134803.51 7 +188740.03 0.21 C57
2018-09-23 00:44:41 S 01 06 38.582 -18 04 45.62 V C57
2018-09-23 00:44:41 s 1 +133433.68 5 +192931.47 0.904 C57
2018-09-23 01:14:41 S 01 06 37.375 -18 04 58.04 V C57
2018-09-23 01:14:41 s 1 +132733.36 7 +195005.00 0.215 C57
2018-09-23 01:44:41 S 01 06 36.082 -18 05 16.91 V C57
2018-09-23 01:44:41 s 1 +132023.03 4 +197063.79 0.656 C57
2018-09-23 03:14:41 S 01 06 32.218 -18 05 55.97 V C57
2018-09-23 03:14:41 s 1 +129833.79 4 +203152.18 0.863 C57
2018-09-23 03:44:41 S 01 06 30.905 -18 06 08.39 V C57
2018-09-23 03:44:41 s 1 +129085.23 0 +205152.46 0.921 C57
2018-09-23 04:44:41 S 01 06 28.200 -18 06 35.57 V C57
2018-09-23 04:44:41 s 1 +127560.91 0 +209109.51 0.149 C57
2018-09-23 06:14:41 S 01 06 24.108 -18 07 20.86 V C57