2018 AH

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6365118947 ± 3.25e-08
Semi-major axis (a)2.5146810204 AU ± 4.32e-09
Inclination (i)12.43817969° ± 5.65e-06
Long. of Asc. Node (Ω)101.13190560° ± 7.20e-06
Arg. of Perihelion (ω)323.07556218° ± 1.57e-05
Mean Anomaly (M)357.75831846° ± 2.50e-06
Mean Motion (n)0.2471655396°/day ± 6.37e-10
Perihelion dist (q)0.91405664 AU ± 8.17e-08
Aphelion dist (Q)4.11530540 AU ± 8.20e-08
Orbital Period3.98771724 yr ± 1.03e-08
Physical Parameters
H (abs. magnitude)22.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty0
Orbit TypeApollo
MOID0.004935 AU
Observations Used157
Oppositions6
Arc Total2018-2026
First Observation Used2018-01-03
Last Observation Used2026-01-11
Observations (169)
Date Type RA Dec Mag Band Observatory
2022-01-23 02:28:56 C 10 28 49.64 +43 34 00.8 X B88
2022-01-23 03:05:55 C 10 28 46.48 +43 34 21.3 X B88
2022-01-23 03:42:54 C 10 28 43.37 +43 34 43.1 X B88
2022-01-29 10:38:03 C 10 18 18.46 +44 35 00.4 V G96
2022-01-29 10:49:00 C 10 18 17.62 +44 35 02.6 V G96
2022-01-29 10:59:32 C 10 18 16.85 +44 35 03.9 V G96
2022-01-29 11:10:05 C 10 18 16.04 +44 35 05.4 V G96
2025-12-27 14:03:53 C 12 12 39.148 -00 01 32.00 X F52
2025-12-27 14:26:16 C 12 12 36.474 +00 01 13.83 X F52
2025-12-27 15:09:43 C 12 12 31.232 +00 06 34.66 X F52
2025-12-28 15:16:17 C 12 10 12.275 +02 57 55.86 X F51
2025-12-28 15:35:30 C 12 10 10.076 +03 00 07.17 X F51
2025-12-28 15:45:06 C 12 10 08.979 +03 01 12.95 X F51
2026-01-10 19:05:23 C 11 46 14.158 +25 58 45.63 W O18
2026-01-10 19:33:57 C 11 46 11.841 +26 00 03.91 W O18
2026-01-11 12:18:48 C 11 44 59.555 +26 44 23.35 X F51
2026-01-11 12:35:30 C 11 44 58.128 +26 45 06.66 X F51
2026-01-11 12:52:18 C 11 44 56.700 +26 45 50.56 X F51
2026-01-11 13:09:13 C 11 44 55.245 +26 46 34.94 X F51