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
2020-06-01 12:34:42 C 18 01 01.89 -15 27 32.7 V T05
2020-06-03 09:40:44 C 17 59 20.54 -15 23 29.5 V T08
2020-06-03 09:45:23 C 17 59 20.31 -15 23 29.0 V T08
2020-06-03 09:54:00 C 17 59 19.92 -15 23 28.6 V T08
2020-06-09 12:50:30 C 17 52 50.52 -15 15 50.8 V T05
2020-06-09 12:55:06 C 17 52 50.26 -15 15 50.8 V T05
2020-06-09 13:05:05 C 17 52 49.68 -15 15 50.4 V T05
2020-06-10 11:17:05 C 17 51 46.79 -15 15 27.1 V T05
2020-06-10 11:22:24 C 17 51 46.49 -15 15 27.0 V T05
2020-06-10 11:37:01 C 17 51 45.62 -15 15 27.0 V T05
2020-06-10 11:50:31 C 17 51 44.84 -15 15 26.9 V T05
2020-06-13 03:05:10 C 17 48 39.92 -15 15 28.0 q W33
2020-06-13 03:10:48 C 17 48 39.65 -15 15 28.7 q W33
2020-06-13 03:16:26 C 17 48 39.31 -15 15 28.8 q W33
2020-06-13 03:25:03 C 17 48 38.87 -15 15 29.7 q W33
2020-06-13 03:36:19 C 17 48 38.26 -15 15 29.5 q W33
2020-06-13 03:44:47 C 17 48 37.72 -15 15 29.8 q W33
2020-06-13 03:50:25 C 17 48 37.42 -15 15 30.7 q W33
2020-06-13 03:56:05 C 17 48 37.06 -15 15 29.9 q W33
2020-06-13 04:01:09 C 17 48 36.77 -15 15 30.2 q W33
2020-06-16 14:43:49 C 17 44 26.47 -15 17 19.8 16.6 q Q68
2020-06-16 14:48:02 C 17 44 26.25 -15 17 19.6 17.2 q Q68
2020-06-16 16:59:46 C 17 44 18.88 -15 17 18.4 16.1 q Q68
2020-06-26 02:05:25 C 17 33 46.52 -15 38 19.7 q W46
2020-06-26 02:28:37 C 17 33 45.27 -15 38 22.6 q W46
2020-06-28 09:35:23 C 17 31 33.13 -15 46 03.6 V T08
2020-06-28 10:15:55 C 17 31 31.24 -15 46 09.8 V T08
2020-06-28 11:32:45 C 17 31 27.70 -15 46 20.2 V T08
2020-07-09 21:50:07 C 17 24 23.12 -16 37 51.6 V C95
2020-07-09 21:57:24 C 17 24 22.91 -16 37 53.7 V C95
2022-10-25 10:54:50 C 07 56 40.477 +18 14 07.08 V G96
2022-10-25 11:04:03 C 07 56 41.384 +18 14 04.81 V G96
2022-10-25 11:13:22 C 07 56 42.187 +18 14 01.39 V G96
2022-10-25 11:20:48 C 07 56 42.824 +18 13 58.76 V G96
2022-10-28 13:11:11 C 08 03 26.849 +17 50 11.17 U F52
2022-10-28 13:14:14 C 08 03 27.117 +17 50 10.07 U F51
2022-10-28 13:28:27 C 08 03 28.360 +17 50 05.57 U F52
2022-10-28 13:54:19 C 08 03 30.652 +17 49 57.15 U F51
2022-10-28 14:03:03 C 08 03 31.408 +17 49 54.44 U F52
2022-10-28 14:14:24 C 08 03 32.395 +17 49 50.73 U F51
2022-10-30 13:18:58 C 08 07 45.264 +17 34 16.59 U F51
2022-10-30 13:36:36 C 08 07 46.774 +17 34 10.70 U F51
2022-10-30 13:54:11 C 08 07 48.324 +17 34 04.81 U F51
2022-10-30 14:11:50 C 08 07 49.840 +17 33 59.13 U F51
2022-11-01 13:32:02 C 08 12 00.226 +17 18 04.55 U F52
2022-11-01 13:37:29 C 08 12 00.694 +17 18 02.57 U F52
2022-11-01 13:49:18 C 08 12 01.681 +17 17 58.85 U F52
2022-11-01 13:54:45 C 08 12 02.153 +17 17 57.00 U F52
2022-11-01 14:06:41 C 08 12 03.168 +17 17 53.06 U F52
2022-11-01 14:12:07 C 08 12 03.646 +17 17 51.33 U F52