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
2003-01-12 02:17:05 C 09 43 26.16 +34 40 12.5 d J95
2003-01-12 02:19:25 C 09 43 27.36 +34 40 14.1 d J95
2003-01-12 02:25:02 C 09 43 30.31 +34 40 17.9 d J95
2003-01-12 02:29:24 C 09 43 32.53 +34 40 20.8 d J95
2003-01-12 22:22:43 C 09 54 47.30 +34 52 21.6 c 240
2003-01-12 22:24:16 C 09 54 48.11 +34 52 22.7 c 240
2003-01-12 22:35:23 C 09 54 54.60 +34 52 30.6 c 240
2003-01-13 07:34:35 C 10 00 19.07 +34 57 21.7 18.4 c 704
2003-01-13 08:03:14 C 10 00 36.09 +34 57 37.1 18.6 c 704
2003-01-13 08:34:23 C 10 00 54.58 +34 57 51.9 18.5 c 704
2003-01-13 09:04:38 C 10 01 12.53 +34 58 06.7 18.5 c 704
2003-01-13 09:29:00 C 10 01 27.05 +34 58 17.1 18.7 c 704
2003-01-16 11:44:04 C 10 56 19.91 +34 48 15.6 c 670
2003-01-16 13:01:36 C 10 57 25.02 +34 46 58.3 c 670
2003-01-17 22:13:11 C 11 28 13.62 +33 57 44.2 c 540
2003-01-17 22:19:50 C 11 28 20.03 +33 57 31.4 c 540
2003-01-17 22:26:29 C 11 28 26.34 +33 57 19.4 c 540
2003-01-18 00:28:15 C 11 30 24.76 +33 53 10.4 d J95
2003-01-18 00:34:49 C 11 30 31.09 +33 52 57.3 d J95
2003-01-18 00:40:59 C 11 30 37.05 +33 52 45.1 d J95
2003-01-28 05:34:41 C 15 28 49.31 +08 55 40.7 d J95
2003-01-28 06:01:09 C 15 29 06.54 +08 52 42.4 d J95
2019-01-15 12:54:50 C 12 38 31.242 +12 55 05.92 U F52
2019-01-15 13:11:27 C 12 38 40.497 +12 54 12.23 U F52
2019-01-15 13:28:11 C 12 38 49.947 +12 53 17.08 U F52
2019-01-15 13:44:49 C 12 38 59.290 +12 52 22.43 U F52
2019-01-19 12:13:45 C 13 33 41.11 +07 13 06.7 V G96
2019-01-19 12:21:10 C 13 33 45.20 +07 12 39.0 V G96
2019-01-19 12:28:36 C 13 33 49.27 +07 12 11.3 V G96
2019-01-19 12:36:00 C 13 33 53.44 +07 11 43.4 V G96
2019-01-19 12:56:07 C 13 34 04.57 +07 10 27.5 V I52
2019-01-19 12:57:14 C 13 34 05.11 +07 10 24.0 V I52
2019-01-19 12:58:20 C 13 34 05.75 +07 10 19.6 V I52
2019-01-19 12:59:25 C 13 34 06.37 +07 10 16.1 V I52
2019-01-20 15:35:54 C 13 49 06.998 +05 30 20.25 V F52
2019-01-20 15:51:58 C 13 49 15.665 +05 29 19.97 V F52