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
2018-10-08 22:44:40 s 1 +63870.271 0 +323500.60 7310.0 C57
2018-10-08 23:14:40 S 00 49 30.967 -20 43 12.86 V C57
2018-10-08 23:14:40 s 1 +62781.504 0 +324489.50 2470.0 C57
2018-10-08 23:44:40 S 00 49 29.352 -20 43 27.30 V C57
2018-10-08 23:44:40 s 1 +61690.807 0 +325467.73 1030.0 C57
2018-10-09 00:14:40 S 00 49 28.063 -20 43 36.12 V C57
2018-10-09 00:14:40 s 1 +60598.226 0 +326435.32 3280.0 C57
2018-10-09 00:44:40 S 00 49 26.774 -20 43 45.44 V C57
2018-10-09 00:44:40 s 1 +59503.806 0 +327392.29 9530.0 C57
2018-10-09 01:14:40 S 00 49 24.991 -20 43 51.96 V C57
2018-10-09 01:14:40 s 1 +58407.595 0 +328338.67 60.0 C57
2018-10-09 01:44:40 S 00 49 23.503 -20 44 03.80 V C57
2018-10-09 01:44:40 s 1 +57309.637 0 +329274.49 5180.0 C57
2018-10-09 02:44:40 S 00 49 20.525 -20 44 21.30 V C57
2018-10-09 02:44:40 s 1 +55108.658 0 +331114.53 330.0 C57
2018-10-09 03:14:40 S 00 49 19.234 -20 44 28.43 V C57
2018-10-09 03:14:40 s 1 +54005.726 0 +332018.81 930.0 C57
2018-10-09 04:14:40 S 00 49 16.327 -20 44 46.54 V C57
2018-10-09 04:14:40 s 1 +51795.193 0 +333796.00 9590.0 C57
2018-10-09 05:44:40 S 00 49 11.518 -20 45 19.62 V C57
2018-10-09 05:44:40 s 1 +48468.358 0 +336383.73 5390.0 C57
2018-10-09 06:14:40 S 00 49 10.097 -20 45 28.33 V C57
2018-10-09 06:14:40 s 1 +47356.638 0 +337225.59 4500.0 C57
2018-10-09 06:44:40 S 00 49 08.916 -20 45 37.84 V C57
2018-10-09 06:44:40 s 1 +46243.598 0 +338057.14 960.0 C57
2018-10-09 07:14:40 S 00 49 07.202 -20 45 46.19 V C57
2018-10-09 07:14:40 s 1 +45129.279 0 +338878.39 5060.0 C57
2018-10-09 07:44:40 S 00 49 06.007 -20 45 53.46 V C57
2018-10-09 07:44:40 s 1 +44013.722 0 +339689.36 7050.0 C57
2018-10-09 08:14:40 S 00 49 04.524 -20 46 03.83 V C57
2018-10-09 08:14:40 s 1 +42896.965 0 +340490.09 7180.0 C57
2018-10-09 08:44:40 S 00 49 02.767 -20 46 12.90 V C57
2018-10-09 08:44:40 s 1 +41779.049 0 +341280.59 5720.0 C57
2018-10-09 09:14:40 S 00 49 01.394 -20 46 22.30 V C57
2018-10-09 09:14:40 s 1 +40660.011 0 +342060.89 2920.0 C57
2018-10-09 09:44:40 S 00 48 59.734 -20 46 30.32 V C57
2018-10-09 09:44:40 s 1 +39539.892 0 +342831.00 9030.0 C57
2018-10-09 11:44:40 S 00 48 53.938 -20 47 10.75 V C57
2018-10-09 11:44:40 s 1 +35049.350 0 +345810.09 7550.0 C57
2018-10-09 12:14:40 S 00 48 52.457 -20 47 19.90 V C57
2018-10-09 12:14:40 s 1 +33924.385 0 +346529.63 1920.0 C57
2018-10-09 12:44:40 S 00 48 51.334 -20 47 24.32 V C57
2018-10-09 12:44:40 s 1 +32798.563 0 +347239.12 6670.0 C57
2018-10-09 13:14:40 S 00 48 49.915 -20 47 33.65 V C57
2018-10-09 13:14:40 s 1 +31671.919 0 +347938.57 2030.0 C57
2018-10-09 13:44:40 S 00 48 47.774 -20 47 44.48 V C57
2018-10-09 13:44:40 s 1 +30544.484 0 +348628.02 8220.0 C57
2018-10-09 14:14:40 S 00 48 46.531 -20 47 58.67 V C57
2018-10-09 14:14:40 s 1 +29430.613 0 +349316.82 5470.0 C57
2018-10-09 14:44:40 S 00 48 45.514 -20 48 01.40 V C57