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
1995-04-26 01:52:24 C 09 59 31.70 +42 51 18.9 z 801
1995-05-02 01:50:36 C 10 22 30.10 +40 48 35.2 z 801
1995-05-02 01:56:56 C 10 22 31.06 +40 48 29.3 z 801
1995-05-08 03:59:12 C 10 44 08.48 +38 28 03.4 711
1995-05-08 04:04:12 C 10 44 09.18 +38 27 58.0 711
1995-05-09 03:37:15 C 10 47 29.30 +38 04 07.4 711
1995-05-09 04:08:15 C 10 47 33.56 +38 03 35.5 711
1995-05-18 02:50:59 C 11 16 06.95 +34 14 57.1 z 750
1995-05-18 03:11:00 C 11 16 09.38 +34 14 34.9 z 750
1995-05-21 05:44:36 C 11 25 21.56 +32 51 41.3 z 658
1995-05-21 05:46:29 C 11 25 21.78 +32 51 39.2 z 658
1995-05-21 05:48:41 C 11 25 22.03 +32 51 36.9 z 658
1995-05-24 20:18:05 C 11 35 38.65 +31 14 02.7 118
1995-05-24 21:48:38 C 11 35 49.02 +31 12 19.3 118
1995-05-31 01:30:57 C 11 52 27.82 +28 23 40.8 z 801
1995-05-31 01:38:57 C 11 52 28.64 +28 23 31.7 z 801
1995-06-05 09:49:36 C 12 06 08.16 +25 56 48.2 413
1995-06-05 09:52:12 C 12 06 08.43 +25 56 45.2 413
1996-07-23 10:24:08 C 22 07 46.15 -18 55 25.1 c 608
1996-07-23 11:17:18 C 22 07 44.32 -18 55 45.4 c 608
1996-07-29 10:42:30 C 22 02 43.19 -19 51 24.0 c 608
1996-07-29 11:28:33 C 22 02 41.48 -19 51 43.7 c 608
1996-08-09 22:02:00 C 21 51 32.50 -21 38 46.6 z 118
1996-08-09 22:20:43 C 21 51 31.70 -21 38 54.7 z 118
1996-09-07 13:49:47 C 21 22 50.33 -25 08 39.5 381
1996-09-07 13:54:21 C 21 22 50.16 -25 08 40.8 381
1997-09-13 01:20:30 C 04 24 04.78 -00 11 39.5 z 046
1997-09-13 01:23:02 C 04 24 04.89 -00 11 39.9 z 046
1997-09-13 01:32:31 C 04 24 05.31 -00 11 42.1 z 046
1997-10-09 11:07:38 C 04 46 40.25 -03 50 14.0 c 608
1997-10-09 12:09:29 C 04 46 41.54 -03 50 40.1 c 608
1997-10-10 11:35:38 C 04 47 11.94 -04 00 30.1 c 608
1997-10-10 12:27:39 C 04 47 12.93 -04 00 52.2 c 608
1997-10-17 12:22:45 C 04 49 58.10 -05 13 42.2 c 608
1997-10-17 14:16:58 C 04 49 59.14 -05 14 32.5 c 608
1997-11-03 17:42:44 C 04 49 11.49 -08 17 15.1 360
1997-11-03 17:47:15 C 04 49 11.40 -08 17 17.1 360
1997-12-01 13:44:21 C 04 23 08.46 -10 53 27.8 z 423
1997-12-01 14:44:58 C 04 23 04.89 -10 53 24.0 z 423
1997-12-04 13:59:58 C 04 18 59.16 -10 46 27.3 z 423
1997-12-04 14:16:35 C 04 18 58.15 -10 46 25.0 z 423
1997-12-06 06:42:51 C 04 16 36.75 -10 39 57.6 689
1997-12-10 05:39:00 C 04 11 03.41 -10 16 17.0 z 670
1997-12-10 05:53:59 C 04 11 02.47 -10 16 11.9 z 670
1997-12-10 06:08:59 C 04 11 01.59 -10 16 07.3 z 670
1998-01-06 13:05:11 C 03 42 51.49 -02 38 08.7 z 352
1998-01-06 13:09:10 C 03 42 51.41 -02 38 04.4 z 352
1998-01-06 13:13:10 C 03 42 51.30 -02 38 00.6 z 352
1998-01-11 18:49:44 C 03 41 21.65 -00 23 08.8 z 113
1998-01-11 19:40:46 C 03 41 21.22 -00 22 12.4 z 113