2003 AC23

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5816777240 ± 1.98e-07
Semi-major axis (a)2.1712985263 AU ± 1.51e-08
Inclination (i)2.05838440° ± 5.40e-06
Long. of Asc. Node (Ω)43.74094773° ± 4.45e-04
Arg. of Perihelion (ω)126.40121049° ± 4.97e-04
Mean Anomaly (M)39.71385498° ± 2.18e-05
Mean Motion (n)0.3080583392°/day ± 3.21e-09
Perihelion dist (q)0.90830254 AU ± 4.30e-07
Aphelion dist (Q)3.43429451 AU ± 4.31e-07
Orbital Period3.19947931 yr ± 3.34e-08
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.448″
Uncertainty0
Orbit TypeApollo
MOID0.006847 AU
Observations Used85
Oppositions11
Arc Total2003-2019
First Observation Used2003-01-07
Last Observation Used2019-01-20
Observations (86)
Date Type RA Dec Mag Band Observatory
2003-01-07 07:53:06 C 08 55 53.79 +33 02 17.1 18.9 c 704
2003-01-07 08:14:50 C 08 56 00.42 +33 02 38.7 18.9 c 704
2003-01-07 08:36:51 C 08 56 06.98 +33 02 57.9 19.0 c 704
2003-01-07 08:58:36 C 08 56 13.58 +33 03 18.5 18.6 c 704
2003-01-08 01:35:07 C 09 01 44.65 +33 18 15.1 d J95
2003-01-08 01:38:52 C 09 01 45.88 +33 18 19.2 d J95
2003-01-08 01:42:23 C 09 01 47.04 +33 18 22.2 d J95
2003-01-08 07:15:42 C 09 03 44.77 +33 23 45.7 18.6 c 704
2003-01-08 07:28:40 C 09 03 49.15 +33 23 58.4 18.5 c 704
2003-01-08 07:49:31 C 09 03 56.12 +33 24 18.2 19.0 c 704
2003-01-08 07:59:00 C 09 03 59.31 +33 24 27.1 18.7 c 704
2003-01-08 08:10:52 C 09 04 03.32 +33 24 38.8 18.8 c 704
2003-01-08 08:20:15 C 09 04 06.43 +33 24 47.5 18.8 c 704
2003-01-08 08:31:54 C 09 04 10.31 +33 24 58.4 19.1 c 704
2003-01-08 08:41:24 C 09 04 13.50 +33 25 06.9 19.0 c 704
2003-01-08 08:53:06 C 09 04 17.45 +33 25 18.2 19.2 c 704
2003-01-08 21:39:04 C 09 08 59.62 +33 36 31.4 d 557
2003-01-08 21:40:14 C 09 09 00.04 +33 36 32.7 d 557
2003-01-08 21:41:24 C 09 09 00.49 +33 36 33.7 d 557
2003-01-08 21:42:35 C 09 09 00.97 +33 36 35.4 d 557
2003-01-08 21:43:45 C 09 09 01.37 +33 36 36.3 d 557
2003-01-08 21:44:57 C 09 09 01.79 +33 36 37.5 d 557
2003-01-08 21:46:07 C 09 09 02.24 +33 36 38.9 d 557
2003-01-08 21:47:18 C 09 09 02.67 +33 36 40.4 d 557
2003-01-08 21:48:28 C 09 09 03.06 +33 36 41.2 d 557
2003-01-08 22:57:10 C 09 09 29.25 +33 37 55.3 d 176
2003-01-08 22:59:39 C 09 09 30.16 +33 37 57.9 d 176
2003-01-08 23:02:19 C 09 09 31.14 +33 38 00.6 d 176
2003-01-08 23:05:20 C 09 09 32.24 +33 38 03.7 d 176
2003-01-08 23:08:09 C 09 09 33.28 +33 38 06.5 d 176
2003-01-09 05:53:51 C 09 12 09.69 +33 44 17.5 18.7 c 704
2003-01-09 06:16:16 C 09 12 18.11 +33 44 39.9 18.9 c 704
2003-01-09 06:38:00 C 09 12 26.35 +33 45 01.8 18.9 c 704
2003-01-09 06:59:59 C 09 12 34.49 +33 45 22.9 19.1 c 704
2003-01-09 07:24:10 C 09 12 43.58 +33 45 46.4 18.8 c 704
2003-01-10 08:43:28 C 09 23 13.91 +34 08 09.2 19.0 c 704
2003-01-10 09:06:12 C 09 23 23.49 +34 08 29.1 19.3 c 704
2003-01-10 09:28:11 C 09 23 32.73 +34 08 47.3 19.1 c 704
2003-01-10 09:50:22 C 09 23 42.06 +34 09 06.5 19.1 c 704
2003-01-10 10:50:25 C 09 24 07.51 +34 09 54.8 18.9 c 704
2003-01-10 11:18:58 C 09 24 19.70 +34 10 17.4 19.2 c 704
2003-01-10 11:41:07 C 09 24 29.16 +34 10 33.4 19.5 c 704
2003-01-10 12:02:21 C 09 24 38.29 +34 10 49.6 19.3 c 704
2003-01-10 12:22:40 C 09 24 47.00 +34 11 04.1 18.9 c 704
2003-01-11 07:25:45 C 09 33 47.81 +34 26 38.9 c 649
2003-01-11 07:28:10 C 09 33 48.94 +34 26 40.9 c 649
2003-01-11 07:30:33 C 09 33 50.06 +34 26 43.1 c 649
2003-01-11 07:47:16 C 09 33 58.92 +34 26 59.4 c 858
2003-01-11 07:53:53 C 09 34 02.07 +34 27 05.1 c 858
2003-01-11 08:00:35 C 09 34 05.20 +34 27 10.5 c 858