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
1994-12-16 14:23:45 05 52 02.46 -05 13 58.6 m 423
1994-12-16 14:34:40 C 05 52 01.94 -05 13 53.4 m 423
1994-12-18 13:42:22 C 05 50 06.99 -04 51 51.9 413
1994-12-18 13:44:25 C 05 50 06.90 -04 51 50.8 413
1994-12-19 11:40:44 C 05 49 11.65 -04 40 18.5 m 423
1994-12-19 12:41:44 05 49 08.85 -04 39 45.3 m 423
1994-12-19 13:11:29 C 05 49 07.45 -04 39 30.1 m 423
1994-12-19 13:37:30 C 05 49 06.27 -04 39 15.1 m 423
1994-12-19 13:50:14 05 49 05.64 -04 39 08.7 m 423
1994-12-19 14:11:30 C 05 49 04.65 -04 38 56.9 m 423
1994-12-19 14:31:14 C 05 49 03.72 -04 38 45.5 m 423
1994-12-19 14:48:08 C 05 49 02.94 -04 38 37.0 413
1994-12-19 14:53:16 C 05 49 02.70 -04 38 34.2 413
1994-12-23 14:36:33 C 05 44 47.19 -03 38 19.3 z 897
1994-12-23 14:39:50 C 05 44 47.01 -03 38 17.1 z 897
1995-01-03 20:59:14 C 05 32 04.83 +00 43 38.8 z 108
1995-01-03 21:14:49 C 05 32 04.21 +00 43 56.7 z 108
1995-01-03 21:46:49 C 05 32 02.48 +00 44 36.3 z 108
1995-01-03 22:26:40 05 32 00.74 +00 45 19.9 072
1995-01-03 22:35:36 C 05 32 00.17 +00 45 33.3 z 605
1995-01-03 22:39:30 05 32 00.09 +00 45 35.9 072
1995-01-03 22:56:19 C 05 31 59.16 +00 45 58.5 z 605
1995-01-04 22:22:28 C 05 30 56.07 +01 15 06.8 z 605
1995-01-04 22:41:18 C 05 30 55.14 +01 15 30.8 z 605
1995-01-07 01:48:40 05 28 42.52 +02 22 53.2 808
1995-01-07 02:30:33 05 28 40.50 +02 23 48.9 808
1995-01-16 21:50:55 C 05 20 32.49 +08 23 09.5 046
1995-01-16 21:52:23 C 05 20 32.45 +08 23 12.0 046
1995-01-16 21:54:53 C 05 20 32.38 +08 23 16.3 046
1995-01-17 20:31:20 C 05 20 00.11 +09 01 33.6 046
1995-01-17 20:33:50 C 05 20 00.05 +09 01 37.7 046
1995-01-17 20:35:07 C 05 20 00.01 +09 01 39.9 046
1995-01-24 02:49:38 C 05 17 44.38 +13 27 44.5 728
1995-01-24 05:34:00 C 05 17 42.36 +13 32 43.7 728
1995-01-25 12:30:23 C 05 17 34.43 +14 29 22.5 z 887
1995-01-25 12:36:01 C 05 17 34.38 +14 29 32.9 z 887
1995-01-25 12:40:50 C 05 17 34.34 +14 29 41.7 z 887
1995-01-27 02:01:52 C 05 17 33.97 +15 38 37.0 z 801
1995-01-27 02:07:18 C 05 17 33.96 +15 38 46.9 z 801
1995-01-28 01:36:00 C 05 17 39.80 +16 22 26.5 728
1995-01-28 03:25:59 C 05 17 39.75 +16 25 51.9 728
1995-01-29 01:59:59 C 05 17 49.57 +17 07 52.2 728
1995-01-29 05:39:00 C 05 17 50.28 +17 14 38.4 728
1995-01-30 01:58:46 C 05 18 03.34 +17 52 31.2 z 801
1995-01-30 02:15:49 C 05 18 03.45 +17 53 03.0 z 801
1995-01-30 02:44:00 C 05 18 04.18 +17 54 01.3 728
1995-01-30 05:03:59 C 05 18 05.03 +17 58 21.5 728
1995-01-31 03:45:00 C 05 18 23.94 +18 40 43.7 728
1995-01-31 06:11:00 C 05 18 25.43 +18 45 14.2 728
1995-02-13 18:31:45 C 05 31 09.29 +28 35 20.1 046