2026 AT4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0241637693 ± 2.03e-05
Semi-major axis (a)1.0327717048 AU ± 4.10e-05
Inclination (i)11.80021097° ± 6.37e-03
Long. of Asc. Node (Ω)112.37638075° ± 3.12e-04
Arg. of Perihelion (ω)303.98609465° ± 2.86e-02
Mean Anomaly (M)4.67263474° ± 2.67e-02
Mean Motion (n)0.9390868945°/day ± 5.60e-05
Perihelion dist (q)1.00781605 AU ± 4.52e-05
Aphelion dist (Q)1.05772736 AU ± 4.70e-05
Orbital Period1.04955813 yr ± 6.26e-05
Physical Parameters
H (abs. magnitude)26.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.272″
Uncertainty2
Orbit TypeApollo
MOID0.028164 AU
Observations Used21
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-11
Last Observation Used2026-01-15
Observations (21)
Date Type RA Dec Mag Band Observatory
2026-01-11 09:51:00 C 08 54 07.363 +12 55 46.84 V F51
2026-01-11 10:07:35 C 08 54 07.810 +12 59 34.89 V F51
2026-01-11 10:24:09 C 08 54 08.211 +13 03 22.28 V F51
2026-01-13 09:45:13 C 08 58 17.752 +23 57 17.96 X F51
2026-01-13 10:04:05 C 08 58 18.291 +24 01 41.91 X F51
2026-01-13 10:23:10 C 08 58 18.799 +24 06 07.98 X F51
2026-01-13 14:17:36 C 08 58 24.063 +24 59 40.35 V F52
2026-01-13 14:18:31 C 08 58 24.090 +24 59 52.70 V F52
2026-01-14 05:37:53 C 09 00 09.223 +28 27 55.04 V I52
2026-01-14 05:38:14 C 09 00 09.306 +28 27 59.87 V I52
2026-01-14 05:38:36 C 09 00 09.245 +28 28 04.98 V I52
2026-01-14 05:38:58 C 09 00 09.306 +28 28 10.09 V I52
2026-01-14 05:49:48 C 09 00 00.400 +28 34 43.70 V 807
2026-01-14 06:05:36 C 09 00 00.830 +28 38 17.00 V 807
2026-01-14 06:10:53 C 09 00 01.000 +28 39 27.70 V 807
2026-01-14 09:13:36 C 09 00 28.624 +29 17 24.07 V T14
2026-01-14 09:15:46 C 09 00 28.698 +29 17 53.94 V T14
2026-01-14 09:17:20 C 09 00 28.754 +29 18 15.53 V T14
2026-01-15 07:06:51 C 09 02 23.23 +34 05 38.4 V H21
2026-01-15 07:09:48 C 09 02 23.35 +34 06 16.6 V H21
2026-01-15 07:24:59 C 09 02 23.89 +34 09 32.5 V H21