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
2023-01-20 23:40:55 C 09 23 12.154 +10 48 17.06 V M22
2023-01-20 23:45:28 C 09 23 11.954 +10 48 18.40 V M22
2023-01-22 07:16:24 C 09 21 48.488 +10 55 36.12 V 703
2023-01-22 07:17:02 C 09 21 48.359 +10 55 33.28 V 703
2023-01-22 07:24:10 C 09 21 48.067 +10 55 36.30 V 703
2023-01-22 07:24:48 C 09 21 48.028 +10 55 34.82 V 703
2023-01-22 07:31:57 C 09 21 47.563 +10 55 37.99 V 703
2023-01-22 07:32:35 C 09 21 47.549 +10 55 36.73 V 703
2023-01-22 07:39:43 C 09 21 47.167 +10 55 39.36 V 703
2023-01-22 07:40:21 C 09 21 47.138 +10 55 39.43 V 703
2023-01-22 10:36:49 C 09 21 39.144 +10 56 28.75 V T05
2023-01-22 10:39:25 C 09 21 38.959 +10 56 29.58 V T05
2023-01-22 10:43:26 C 09 21 38.746 +10 56 30.80 V T05
2023-01-22 11:17:41 C 09 21 36.934 +10 56 39.44 V T05
2023-01-23 10:13:08 C 09 20 32.382 +11 02 42.00 U F52
2023-01-23 10:30:35 C 09 20 31.427 +11 02 46.82 U F52
2023-01-23 10:48:08 C 09 20 30.469 +11 02 51.68 U F52
2023-01-23 11:05:45 C 09 20 29.499 +11 02 56.49 U F52
2023-01-24 10:48:33 C 09 19 19.445 +11 09 33.44 V T05
2023-01-24 10:53:06 C 09 19 19.193 +11 09 34.63 V T05
2023-01-24 11:31:03 C 09 19 17.028 +11 09 45.72 V T05
2023-01-24 12:05:47 C 09 19 15.031 +11 09 55.51 V T05
2023-01-24 22:59:19 C 09 18 42.329 +11 13 25.97 V M22
2023-01-24 23:01:54 C 09 18 42.187 +11 13 26.80 V M22
2023-01-24 23:07:06 C 09 18 41.911 +11 13 27.95 V M22
2023-01-24 23:40:58 C 09 18 39.936 +11 13 38.71 V M22
2023-01-26 07:02:06 C 09 17 01.662 +11 22 42.71 V 703
2023-01-26 07:09:42 C 09 17 01.201 +11 22 45.05 V 703
2023-01-26 07:17:18 C 09 17 00.751 +11 22 47.71 V 703
2023-01-26 07:24:54 C 09 17 00.283 +11 22 50.09 V 703
2023-01-26 15:38:01 C 09 16 33.996 +11 25 47.64 V P07
2023-01-26 16:22:55 C 09 16 31.13 +11 25 39.4 V D29
2023-01-26 16:34:19 C 09 16 30.583 +11 26 05.82 V P07
2023-01-26 16:42:00 C 09 16 29.98 +11 25 45.7 V D29
2023-01-26 16:43:16 C 09 16 29.90 +11 25 46.0 V D29
2023-01-26 17:02:22 C 09 16 28.74 +11 25 51.6 V D29
2023-01-26 17:03:38 C 09 16 28.67 +11 25 52.2 V D29
2023-01-26 17:38:52 C 09 16 26.638 +11 26 26.23 V P07
2023-01-26 18:34:27 C 09 16 23.210 +11 26 43.69 V P07
2023-01-26 19:46:52 C 09 16 18.888 +11 27 05.94 V P07
2023-01-27 04:57:35 C 09 15 49.795 +11 30 07.27 V W68
2023-01-27 05:00:11 C 09 15 49.639 +11 30 08.42 V W68
2023-01-27 05:04:43 C 09 15 49.370 +11 30 09.94 V W68
2023-01-27 05:37:53 C 09 15 47.311 +11 30 20.23 V W68
2023-01-28 06:04:23 C 09 14 25.876 +11 37 59.45 V 703
2023-01-28 06:12:42 C 09 14 25.364 +11 38 03.12 V 703
2023-01-28 06:21:01 C 09 14 24.828 +11 38 06.04 V 703
2023-01-28 06:29:19 C 09 14 24.302 +11 38 08.88 V 703
2023-01-29 19:08:32 C 09 12 15.35 +11 50 50.8 V D29
2023-01-29 19:28:54 C 09 12 14.06 +11 50 57.9 V D29