2026 AB4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3945860612 ± 3.46e-04
Semi-major axis (a)1.4959277757 AU ± 7.40e-04
Inclination (i)4.51084723° ± 4.63e-03
Long. of Asc. Node (Ω)144.38693998° ± 4.15e-03
Arg. of Perihelion (ω)264.12239919° ± 4.08e-04
Mean Anomaly (M)2.25168661° ± 1.87e-03
Mean Motion (n)0.5386992081°/day ± 4.00e-04
Perihelion dist (q)0.90565553 AU ± 6.85e-04
Aphelion dist (Q)2.08620002 AU ± 1.15e-03
Orbital Period1.82964123 yr ± 1.36e-03
Physical Parameters
H (abs. magnitude)24.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.170″
Uncertainty1
Orbit TypeApollo
MOID0.043430 AU
Observations Used30
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-13
Last Observation Used2026-02-09
Observations (30)
Date Type RA Dec Mag Band Observatory
2026-01-13 11:05:37 C 09 21 54.105 -02 34 24.03 X F51
2026-01-13 11:25:23 C 09 21 52.145 -02 33 29.39 X F51
2026-01-13 11:45:16 C 09 21 50.137 -02 32 33.82 X F51
2026-01-13 12:05:09 C 09 21 48.170 -02 31 38.43 X F51
2026-01-13 14:02:46 C 09 21 36.487 -02 26 10.81 V F52
2026-01-13 14:03:41 C 09 21 36.375 -02 26 07.88 V F52
2026-01-13 14:04:36 C 09 21 36.291 -02 26 05.35 V F52
2026-01-13 14:05:32 C 09 21 36.204 -02 26 03.02 V F52
2026-01-14 03:35:26 C 09 20 34.100 -01 48 01.30 V 807
2026-01-14 03:45:55 C 09 20 33.140 -01 47 33.00 V 807
2026-01-14 03:56:24 C 09 20 32.160 -01 47 04.30 V 807
2026-01-16 04:54:48 C 09 16 37.400 +00 20 57.40 V 807
2026-01-16 05:02:55 C 09 16 36.650 +00 21 17.30 V 807
2026-01-16 05:11:02 C 09 16 35.910 +00 21 37.80 V 807
2026-01-16 05:27:16 C 09 16 34.440 +00 22 18.30 V 807
2026-01-16 13:05:24 C 09 15 57.125 +00 40 32.13 V T14
2026-01-16 13:07:25 C 09 15 56.941 +00 40 37.13 V T14
2026-01-16 13:08:56 C 09 15 56.799 +00 40 40.88 V T14
2026-01-16 13:10:21 C 09 15 56.667 +00 40 44.38 V T14
2026-01-16 13:11:45 C 09 15 56.536 +00 40 47.84 V T14
2026-01-16 13:13:28 C 09 15 56.378 +00 40 52.17 V T14
2026-01-16 13:14:53 C 09 15 56.251 +00 40 55.55 V T14
2026-01-16 13:16:18 C 09 15 56.127 +00 40 59.05 V T14
2026-01-16 13:17:42 C 09 15 55.989 +00 41 02.56 V T14
2026-01-17 10:42:06 C 09 14 20.560 +01 33 11.38 X F51
2026-01-17 11:00:57 C 09 14 18.837 +01 33 56.87 X F51
2026-01-17 11:19:54 C 09 14 17.120 +01 34 42.28 X F51
2026-02-09 03:15:39 C 08 46 11.000 +15 33 24.90 V 807
2026-02-09 03:41:51 C 08 46 10.080 +15 33 48.20 V 807
2026-02-09 04:08:04 C 08 46 09.120 +15 34 11.20 V 807