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
2026-02-14 05:16:49 C 07 15 50.074 +21 16 15.16 V U68
2026-02-14 05:21:38 C 07 15 48.989 +21 16 15.79 V U68
2026-02-14 05:43:55 C 07 15 43.800 +21 16 19.30 V U74
2026-02-14 05:46:20 C 07 15 43.337 +21 16 21.71 V U74
2026-02-21 01:20:23 C 06 49 54.450 +21 45 31.83 W W74
2026-02-21 01:23:18 C 06 49 53.856 +21 45 32.05 W W74
2026-02-21 01:24:41 C 06 49 53.538 +21 45 32.30 W W74
2026-02-21 01:26:07 C 06 49 53.238 +21 45 32.52 W W74
2026-02-21 01:27:37 C 06 49 52.910 +21 45 32.73 W W74
2026-02-21 01:29:02 C 06 49 52.620 +21 45 32.68 W W74
2026-02-24 04:17:43 C 06 39 30.690 +21 46 44.70 V 691
2026-02-24 04:22:58 C 06 39 29.670 +21 46 44.80 V 691
2026-02-24 04:27:54 C 06 39 28.690 +21 46 44.90 V 691
2026-03-02 04:03:44 C 06 22 09.07 +21 48 20.3 V 695
2026-03-02 04:26:52 C 06 22 05.02 +21 48 17.4 V 695
2026-03-02 04:50:00 C 06 22 00.97 +21 48 14.7 V 695
2026-03-03 03:13:51 C 06 19 39.57 +21 47 52.0 V 695
2026-03-03 03:20:54 C 06 19 38.34 +21 47 51.7 V 695
2026-03-03 03:27:57 C 06 19 37.10 +21 47 51.2 V 695
2026-03-07 00:29:54 C 06 09 55.597 +21 48 16.58 W W74
2026-03-07 00:36:19 C 06 09 54.521 +21 48 15.81 W W74
2026-03-07 00:44:30 C 06 09 53.149 +21 48 14.85 W W74
2026-03-07 00:49:00 C 06 09 52.389 +21 48 14.21 W W74
2026-03-17 00:58:27 C 05 47 11.046 +21 30 36.70 W W74
2026-03-17 01:06:46 C 05 47 09.784 +21 30 34.26 W W74
2026-03-17 01:15:04 C 05 47 08.538 +21 30 31.60 W W74