2026 AC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0391995322 ± 2.35e-06
Semi-major axis (a)1.0166591195 AU ± 6.71e-07
Inclination (i)0.07725214° ± 3.56e-06
Long. of Asc. Node (Ω)295.00865094° ± 2.14e-04
Arg. of Perihelion (ω)302.02745815° ± 7.20e-04
Mean Anomaly (M)189.40861691° ± 5.37e-04
Mean Motion (n)0.9614998818°/day ± 9.53e-07
Perihelion dist (q)0.97680656 AU ± 2.47e-06
Aphelion dist (Q)1.05651168 AU ± 2.49e-06
Orbital Period1.02509246 yr ± 1.02e-06
Physical Parameters
H (abs. magnitude)26.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.129″
Uncertainty0
Orbit TypeApollo
MOID0.000675 AU
Observations Used116
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-13
Last Observation Used2026-03-17
Observations (126)
Date Type RA Dec Mag Band Observatory
2026-01-23 07:25:04 C 08 40 47.339 +18 09 43.73 W W74
2026-01-23 07:26:24 C 08 40 47.122 +18 09 44.14 W W74
2026-01-23 07:27:44 C 08 40 46.890 +18 09 44.47 W W74
2026-01-24 04:49:58 C 08 38 08.337 +18 18 35.95 W W74
2026-01-24 05:59:42 C 08 37 55.617 +18 19 03.49 W W74
2026-01-24 06:50:04 C 08 37 46.555 +18 19 20.35 W W74
2026-01-24 14:21:57 C 08 36 57.630 +18 19 17.94 V D29
2026-01-24 14:42:19 C 08 36 53.973 +18 19 27.19 V D29
2026-01-24 15:02:41 C 08 36 50.356 +18 19 37.92 V D29
2026-01-25 04:20:55 C 08 35 00.525 +18 28 20.11 W W74
2026-01-25 05:06:37 C 08 34 51.931 +18 28 39.94 W W74
2026-01-25 06:02:32 C 08 34 41.426 +18 29 01.38 W W74
2026-01-25 22:04:11 B 08 32 40.813 +18 32 30.89 X Y64
2026-01-25 22:20:26 B 08 32 37.985 +18 32 40.62 X Y64
2026-01-25 22:38:26 B 08 32 34.728 +18 32 51.37 X Y64
2026-01-26 05:43:16 C 08 31 24.657 +18 38 58.11 W W74
2026-01-26 06:26:16 C 08 31 16.410 +18 39 12.86 W W74
2026-01-27 06:32:52 C 08 27 48.110 +18 49 22.50 W W74
2026-01-27 07:40:42 C 08 27 35.239 +18 49 41.54 W W74
2026-01-27 14:43:21 C 08 26 49.768 +18 49 05.22 W O18
2026-01-27 15:44:13 C 08 26 38.505 +18 49 38.93 W O18
2026-01-29 04:01:47 C 08 21 10.54 +19 04 54.2 V H21
2026-01-29 04:04:34 C 08 21 09.99 +19 04 56.0 V H21
2026-01-29 04:07:21 C 08 21 09.49 +19 04 58.0 V H21
2026-01-29 04:10:35 C 08 21 08.81 +19 04 58.9 V H21
2026-02-05 06:48:24 C 07 53 03.340 +20 13 19.80 V 691
2026-02-05 06:59:05 C 07 53 00.870 +20 13 23.40 V 691
2026-02-05 07:09:46 C 07 52 58.390 +20 13 26.70 V 691
2026-02-06 06:23:17 C 07 48 59.051 +20 21 45.11 V G96
2026-02-06 06:37:30 C 07 48 55.920 +20 21 51.70 V 691
2026-02-06 06:38:05 C 07 48 55.588 +20 21 49.64 V G96
2026-02-06 06:45:19 C 07 48 54.100 +20 21 54.00 V 691
2026-02-06 06:45:30 C 07 48 53.849 +20 21 51.91 V G96
2026-02-06 06:53:09 C 07 48 52.250 +20 21 56.50 V 691
2026-02-06 16:53:06 C 07 47 08.775 +20 25 00.58 W O18
2026-02-06 17:56:44 C 07 46 54.253 +20 25 17.97 W O18
2026-02-08 06:55:32 C 07 40 27.270 +20 38 05.60 V 691
2026-02-08 07:01:51 C 07 40 25.780 +20 38 07.50 V 691
2026-02-09 04:30:29 C 07 36 48.430 +20 44 51.50 V 691
2026-02-09 04:39:09 C 07 36 46.360 +20 44 55.30 V 691
2026-02-09 04:47:48 C 07 36 44.340 +20 44 58.40 V 691
2026-02-11 01:29:29 C 07 28 56.207 +21 01 42.14 W W74
2026-02-11 01:30:50 C 07 28 55.893 +21 01 42.69 W W74
2026-02-11 01:32:11 C 07 28 55.572 +21 01 43.20 W W74
2026-02-11 01:34:52 C 07 28 54.942 +21 01 44.24 W W74
2026-02-11 01:36:15 C 07 28 54.605 +21 01 44.71 W W74
2026-02-13 09:20:15 C 07 19 01.057 +21 11 18.74 V U68
2026-02-13 09:25:04 C 07 19 00.060 +21 11 18.61 V U68
2026-02-13 09:54:07 C 07 18 54.135 +21 11 17.74 V U74
2026-02-13 09:58:47 C 07 18 53.273 +21 11 17.44 V U74