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
2001-01-01 06:21:53 C 02 50 42.29 -07 07 04.8 17.0 c 608
2001-01-02 01:58:31 C 02 50 36.75 -06 51 06.4 927
2001-01-02 02:14:36 C 02 50 36.65 -06 50 53.2 927
2001-01-02 02:29:50 C 02 50 36.53 -06 50 40.9 927
2001-01-03 01:14:21 C 02 50 32.78 -06 31 51.7 927
2001-01-03 01:24:56 C 02 50 32.64 -06 31 43.0 927
2001-01-03 01:38:59 C 02 50 32.66 -06 31 31.9 927
2001-01-21 01:56:46 C 02 57 30.08 +00 07 48.9 17.2 c 704
2001-01-21 02:19:59 C 02 57 30.78 +00 08 11.6 17.1 c 704
2001-01-21 02:41:45 C 02 57 31.49 +00 08 33.5 17.4 c 704
2001-01-21 03:03:54 C 02 57 32.22 +00 08 55.7 17.2 c 704
2001-01-21 03:29:04 C 02 57 32.99 +00 09 20.2 17.5 c 704
2001-01-26 02:04:45 C 03 02 05.13 +02 08 58.6 17.0 c 704
2001-01-26 02:26:20 C 03 02 06.01 +02 09 20.7 17.0 c 704
2001-01-26 02:47:49 C 03 02 06.87 +02 09 42.7 17.1 c 704
2001-01-26 03:09:15 C 03 02 07.75 +02 10 04.8 17.3 c 704
2001-01-26 03:30:40 C 03 02 08.64 +02 10 26.3 17.2 c 704
2001-01-26 06:44:46 C 03 02 16.95 +02 13 46.9 16.8 c 608
2001-01-26 06:59:17 C 03 02 17.53 +02 14 01.5 16.8 c 608
2001-01-26 07:15:08 C 03 02 18.20 +02 14 17.3 17.0 c 608
2001-02-01 02:07:43 C 03 09 00.97 +04 37 51.1 711
2001-02-01 02:16:45 C 03 09 01.44 +04 38 00.4 711
2001-02-01 02:25:20 C 03 09 01.89 +04 38 09.6 711
2001-02-10 18:12:57 C 03 23 18.57 +08 42 37.0 151
2001-02-10 18:15:31 C 03 23 18.74 +08 42 39.8 151
2001-02-10 18:18:31 C 03 23 18.96 +08 42 42.8 151
2001-02-10 18:24:33 C 03 23 19.34 +08 42 49.2 151
2001-02-19 02:19:37 C 03 38 35.84 +12 15 09.7 17.6 c 704
2001-02-19 02:41:06 C 03 38 37.55 +12 15 32.5 17.7 c 704
2001-02-19 03:01:22 C 03 38 39.23 +12 15 54.0 17.6 c 704
2001-02-19 03:21:29 C 03 38 40.86 +12 16 15.3 17.8 c 704
2001-02-19 03:43:11 C 03 38 42.64 +12 16 38.3 17.7 c 704
2001-03-06 20:13:09 C 04 14 51.04 +18 47 27.3 113
2001-03-06 20:15:08 C 04 14 51.15 +18 47 30.4 113
2001-03-06 20:17:08 C 04 14 51.43 +18 47 33.0 113
2001-03-06 20:19:08 C 04 14 51.60 +18 47 34.1 113
2001-03-06 20:21:08 C 04 14 51.71 +18 47 36.9 113
2001-03-14 19:47:00 C 04 36 53.08 +21 54 39.1 205
2001-03-14 19:57:59 C 04 36 54.26 +21 54 49.2 205
2001-03-14 20:08:00 C 04 36 55.30 +21 54 58.6 205
2001-03-14 20:19:59 C 04 36 56.92 +21 55 11.2 205
2001-04-09 20:05:00 C 06 05 36.76 +30 04 51.8 205
2001-04-09 20:12:59 C 06 05 38.09 +30 04 56.5 205
2001-04-09 20:21:59 C 06 05 39.43 +30 05 01.5 205
2001-05-02 20:52:37 C 07 41 23.02 +33 01 24.4 118
2001-05-02 20:59:35 C 07 41 24.26 +33 01 24.7 118
2001-05-05 21:32:23 C 07 54 32.13 +33 01 37.2 118
2001-05-05 21:39:52 C 07 54 33.46 +33 01 37.3 118
2001-05-21 04:03:28 C 09 00 15.82 +31 40 37.0 17.1 c 644
2001-05-21 04:19:31 C 09 00 18.61 +31 40 30.4 17.3 c 644