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
2025-12-08 11:17:18 C 03 51 25.296 +15 00 36.46 X F52
2025-12-09 06:50:19 C 03 50 08.488 +14 57 09.18 V 703
2025-12-09 06:53:34 C 03 50 08.203 +14 57 08.78 V 703
2025-12-09 06:56:49 C 03 50 07.933 +14 57 08.06 V 703
2025-12-09 07:00:05 C 03 50 07.760 +14 57 06.59 V 703
2025-12-09 10:33:00 C 03 49 53.654 +14 56 35.30 V T08
2025-12-09 10:55:33 C 03 49 52.066 +14 56 30.73 V T08
2025-12-09 11:17:21 C 03 49 50.674 +14 56 26.63 V T08
2025-12-09 11:39:56 C 03 49 49.027 +14 56 22.02 V T08
2025-12-10 08:49:27 C 03 48 27.846 +14 52 49.22 V G96
2025-12-10 08:56:48 C 03 48 27.349 +14 52 48.04 V G96
2025-12-10 09:04:10 C 03 48 26.860 +14 52 46.70 V G96
2025-12-10 09:11:32 C 03 48 26.352 +14 52 45.37 V G96
2025-12-10 10:31:43 C 03 48 21.652 +14 52 37.34 X F52
2025-12-10 10:47:36 C 03 48 20.576 +14 52 34.62 X F52
2025-12-10 11:03:26 C 03 48 19.504 +14 52 31.93 X F52
2025-12-10 11:19:17 C 03 48 18.439 +14 52 29.24 X F52
2025-12-12 12:38:12 C 03 45 19.642 +14 45 18.72 V P07
2025-12-12 13:39:52 C 03 45 15.766 +14 45 11.02 V P07
2025-12-12 16:05:25 C 03 45 06.497 +14 44 50.35 V P07
2025-12-12 17:11:53 C 03 45 02.266 +14 44 41.21 V P07
2025-12-13 14:29:37 C 03 43 49.72 +14 41 35.9 V D29
2025-12-13 14:49:59 C 03 43 48.48 +14 41 32.8 V D29
2025-12-14 09:28:19 C 03 42 46.385 +14 39 18.03 X F52
2025-12-14 09:44:27 C 03 42 45.424 +14 39 16.02 X F52
2025-12-14 10:00:24 C 03 42 44.482 +14 39 14.01 X F52
2025-12-14 10:16:23 C 03 42 43.534 +14 39 11.97 X F52
2025-12-15 13:47:36 C 03 41 16.50 +14 36 02.0 V D29
2025-12-15 14:07:57 C 03 41 15.34 +14 35 59.8 V D29
2025-12-15 14:28:19 C 03 41 14.17 +14 35 57.4 V D29
2025-12-16 14:54:22 C 03 40 00.16 +14 33 29.5 V D29
2025-12-16 15:14:44 C 03 39 59.06 +14 33 27.6 V D29
2025-12-16 15:35:05 C 03 39 57.98 +14 33 25.5 V D29
2025-12-17 13:37:25 C 03 38 55.12 +14 31 27.6 V D29
2025-12-17 13:57:47 C 03 38 54.09 +14 31 25.9 V D29
2025-12-17 14:18:09 C 03 38 53.05 +14 31 24.0 V D29
2025-12-20 13:55:38 C 03 35 49.284 +14 26 53.92 V P07
2025-12-20 14:43:32 C 03 35 47.230 +14 26 51.83 V P07
2025-12-20 15:17:43 C 03 35 45.751 +14 26 49.96 V P07
2025-12-20 15:38:45 C 03 35 44.808 +14 26 48.95 V P07
2025-12-21 09:27:12 C 03 35 04.644 +14 25 49.67 X F51
2025-12-21 09:45:31 C 03 35 03.889 +14 25 48.86 X F51
2025-12-21 10:03:49 C 03 35 03.143 +14 25 47.96 X F51
2025-12-21 10:22:08 C 03 35 02.394 +14 25 47.05 X F51
2025-12-25 13:23:50 C 03 31 59.75 +14 24 18.3 V D29
2025-12-25 13:44:12 C 03 31 59.16 +14 24 18.6 V D29
2025-12-25 14:04:33 C 03 31 58.55 +14 24 19.0 V D29
2026-01-08 15:14:57 C 03 29 53.87 +14 53 25.0 V D29
2026-01-08 15:35:19 C 03 29 54.06 +14 53 28.5 V D29
2026-01-10 12:33:39 C 03 30 32.76 +15 00 50.2 V D29