138911 (2001 AE2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0816853811 ± 4.72e-02
Semi-major axis (a)1.3496268315 AU ± 6.73e-03
Inclination (i)1.66226896° ± 1.92e+00
Long. of Asc. Node (Ω)171.42797801° ± 1.22e+02
Arg. of Perihelion (ω)43.22625943° ± 1.25e+02
Mean Anomaly (M)210.90030209° ± 3.06e+01
Mean Motion (n)0.6286251041°/day ± 4.70e-03
Perihelion dist (q)1.23938205 AU ± 6.41e-02
Aphelion dist (Q)1.45987161 AU ± 6.42e-02
Orbital Period1.56790793 yr ± 1.17e-02
NGA Modelr2
A2-2.33649079e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.328″
Uncertainty0
Orbit TypeAmor
MOID0.233073 AU
Observations Used992
Oppositions15
Arc Total1984-2026
First Observation Used1984-08-02
Last Observation Used2026-01-12
Observations (1055)
Date Type RA Dec Mag Band Observatory
2025-11-03 10:22:41 C 04 46 54.983 +18 16 11.90 X F51
2025-11-03 10:41:45 C 04 46 54.189 +18 16 08.31 X F51
2025-11-03 11:01:02 C 04 46 53.396 +18 16 04.50 X F51
2025-11-10 14:40:35 C 04 38 55.925 +17 38 20.01 X F52
2025-11-10 14:58:57 C 04 38 54.848 +17 38 15.41 X F52
2025-11-10 15:17:37 C 04 38 53.753 +17 38 10.71 X F52
2025-11-13 13:09:19 C 04 34 48.929 +17 21 33.48 V T08
2025-11-13 13:44:32 C 04 34 46.447 +17 21 22.82 V T08
2025-11-13 13:59:58 C 04 34 45.514 +17 21 20.12 V T08
2025-11-13 14:07:02 C 04 34 44.986 +17 21 18.58 V T08
2025-11-13 20:19:23 C 04 34 21.86 +17 19 42.5 V D29
2025-11-13 20:39:45 C 04 34 20.53 +17 19 37.2 V D29
2025-11-13 21:00:06 C 04 34 19.21 +17 19 32.0 V D29
2025-11-14 09:33:35 C 04 33 32.375 +17 16 29.53 V G96
2025-11-14 09:40:59 C 04 33 31.867 +17 16 27.77 V G96
2025-11-14 09:48:22 C 04 33 31.356 +17 16 25.72 V G96
2025-11-14 09:55:44 C 04 33 30.866 +17 16 23.92 V G96
2025-11-14 19:28:49 C 04 32 54.03 +17 14 02.3 V D29
2025-11-14 19:49:11 C 04 32 52.66 +17 13 57.2 V D29
2025-11-14 20:09:33 C 04 32 51.27 +17 13 51.7 V D29
2025-11-15 19:50:05 C 04 31 18.59 +17 08 00.0 V D29
2025-11-15 20:09:10 C 04 31 17.27 +17 07 55.0 V D29
2025-11-15 20:10:26 C 04 31 17.16 +17 07 54.7 V D29
2025-11-15 20:29:32 C 04 31 15.86 +17 07 49.9 V D29
2025-11-15 20:30:48 C 04 31 15.76 +17 07 49.2 V D29
2025-11-15 20:49:54 C 04 31 14.45 +17 07 44.4 V D29
2025-11-18 15:14:51 C 04 26 42.33 +16 51 04.6 V D29
2025-11-18 15:16:07 C 04 26 42.23 +16 51 04.2 V D29
2025-11-18 15:35:12 C 04 26 40.78 +16 50 59.6 V D29
2025-11-18 15:36:29 C 04 26 40.69 +16 50 59.3 V D29
2025-11-18 15:55:34 C 04 26 39.25 +16 50 54.5 V D29
2025-11-18 15:56:51 C 04 26 39.15 +16 50 53.9 V D29
2025-11-19 16:39:58 C 04 24 52.82 +16 44 37.5 V D29
2025-11-19 17:20:42 C 04 24 49.67 +16 44 27.2 V D29
2025-11-21 17:24:41 C 04 21 17.878 +16 32 29.83 V P07
2025-11-21 18:20:29 C 04 21 13.421 +16 32 15.32 V P07
2025-11-21 19:16:13 C 04 21 09.012 +16 32 01.00 V P07
2025-11-21 19:44:18 C 04 21 06.806 +16 31 53.11 V P07
2025-11-21 20:05:45 C 04 21 05.141 +16 31 47.60 V P07
2025-11-21 20:05:53 C 04 21 05.134 +16 31 47.06 V P07
2025-11-22 18:17:02 C 04 19 25.752 +16 26 10.39 V P07
2025-11-22 18:47:18 C 04 19 23.282 +16 26 02.83 V P07
2025-11-22 19:12:38 C 04 19 21.274 +16 25 55.13 V P07
2025-11-22 19:50:16 C 04 19 18.305 +16 25 45.34 V P07
2025-11-22 19:50:24 C 04 19 18.312 +16 25 45.55 V P07
2025-11-22 20:08:13 C 04 19 16.903 +16 25 40.66 V P07
2025-11-23 12:07:50 C 04 18 04.779 +16 21 25.50 X F51
2025-11-23 12:27:38 C 04 18 03.177 +16 21 20.29 X F51
2025-11-23 12:47:21 C 04 18 01.588 +16 21 15.08 X F51
2025-11-23 13:07:00 C 04 18 00.010 +16 21 09.85 X F51