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
1993-07-01 16:38:29 C 22 34 10.43 -15 33 03.4 413
1993-07-01 16:55:24 C 22 34 10.28 -15 33 07.8 413
1993-07-30 13:50:51 C 22 19 31.42 -19 29 58.4 413
1993-07-30 13:54:51 C 22 19 31.32 -19 30 00.6 413
1993-07-31 15:47:30 C 22 18 36.81 -19 40 19.4 413
1993-07-31 15:52:31 C 22 18 36.64 -19 40 21.5 413
1993-08-24 16:32:30 C 21 54 44.78 -23 20 44.0 413
1993-08-24 16:36:58 C 21 54 44.57 -23 20 45.6 413
1993-09-23 14:20:04 C 21 29 03.59 -26 00 00.4 413
1993-09-23 14:23:55 C 21 29 03.49 -26 00 00.7 413
1993-10-26 11:16:03 C 21 24 39.16 -25 55 02.4 413
1993-10-26 11:47:28 C 21 24 39.46 -25 55 00.0 413
1993-10-26 12:02:58 C 21 24 39.66 -25 54 58.2 413
1994-09-18 17:44:19 C 05 06 24.50 +02 13 45.3 413
1994-09-18 17:48:00 C 05 06 24.77 +02 13 44.8 413
1994-10-03 11:37:59 C 05 27 02.16 +00 41 50.5 z 658
1994-10-03 11:53:30 C 05 27 02.95 +00 41 46.2 z 658
1994-10-04 10:56:00 C 05 28 17.76 +00 34 54.1 z 658
1994-10-09 00:19:16 C 05 34 01.15 +00 00 56.3 z 540
1994-10-09 00:26:00 C 05 34 01.51 +00 00 56.1 z 540
1994-10-09 00:32:21 C 05 34 01.83 +00 00 53.8 z 540
1994-10-15 00:44:53 C 05 41 02.17 -00 46 46.9 z 557
1994-10-15 01:10:24 C 05 41 03.33 -00 46 55.6 z 557
1994-10-15 03:06:46 C 05 41 08.59 -00 47 35.1 z 557
1994-10-15 03:32:11 C 05 41 09.69 -00 47 44.1 z 557
1994-10-29 10:08:35 C 05 54 48.58 -02 49 34.9 658
1994-10-29 10:11:35 C 05 54 48.67 -02 49 36.2 658
1994-10-29 10:18:38 C 05 54 48.88 -02 49 38.6 658
1994-10-29 10:21:59 C 05 54 49.02 -02 49 37.9 671
1994-10-29 10:41:59 C 05 54 49.65 -02 49 45.1 671
1994-10-29 10:57:00 C 05 54 50.10 -02 49 50.1 671
1994-11-02 02:46:54 C 05 57 30.45 -03 21 33.7 046
1994-11-02 02:50:34 C 05 57 30.58 -03 21 35.2 046
1994-11-02 02:54:30 C 05 57 30.67 -03 21 36.5 046
1994-11-08 05:41:35 06 01 05.26 -04 12 36.9 808
1994-11-08 06:46:25 06 01 06.69 -04 12 59.0 808
1994-11-11 17:05:16 C 06 02 34.72 -04 39 57.2 413
1994-11-11 17:07:41 C 06 02 34.75 -04 39 58.0 413
1994-11-23 02:12:42 C 06 04 26.57 -05 52 38.1 046
1994-11-23 02:18:04 C 06 04 26.54 -05 52 39.0 046
1994-11-23 02:25:16 C 06 04 26.51 -05 52 40.7 046
1994-12-13 12:31:30 05 54 50.19 -05 41 24.0 m 423
1994-12-13 12:40:54 C 05 54 49.87 -05 41 20.2 m 423
1994-12-13 12:56:45 C 05 54 49.21 -05 41 15.4 m 423
1994-12-13 13:05:59 05 54 48.82 -05 41 13.3 m 423
1994-12-16 13:18:09 C 05 52 05.30 -05 14 26.3 m 423
1994-12-16 13:28:14 05 52 04.90 -05 14 22.0 m 423
1994-12-16 13:47:59 C 05 52 04.02 -05 14 13.4 m 423
1994-12-16 13:56:45 C 05 52 03.65 -05 14 10.3 m 423
1994-12-16 14:15:59 C 05 52 02.80 -05 14 01.5 m 423