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
2006-08-28 07:34:58 C 23 05 27.06 -04 20 50.3 r 703
2006-08-28 07:48:04 C 23 05 26.19 -04 20 56.6 r 703
2006-08-30 07:04:55 C 23 02 35.55 -04 46 02.9 18.5 c 704
2006-08-30 07:19:31 C 23 02 34.55 -04 46 09.4 18.9 c 704
2006-08-30 07:21:33 C 23 02 34.45 -04 46 11.5 18.4 c 704
2006-08-30 07:22:42 C 23 02 34.40 -04 46 13.4 o 704
2006-08-30 07:35:24 C 23 02 33.55 -04 46 20.0 19.1 c 704
2006-08-30 07:37:45 C 23 02 33.36 -04 46 21.0 18.9 c 704
2006-08-30 07:38:37 C 23 02 33.31 -04 46 21.8 o 704
2006-08-30 07:51:04 C 23 02 32.47 -04 46 27.2 18.7 c 704
2006-08-30 07:53:41 C 23 02 32.33 -04 46 29.0 18.8 c 704
2006-08-30 07:54:16 C 23 02 32.23 -04 46 29.4 o 704
2006-08-30 08:06:58 C 23 02 31.45 -04 46 36.1 18.9 c 704
2006-08-30 08:09:39 C 23 02 31.27 -04 46 37.5 18.6 c 704
2006-08-30 08:10:10 C 23 02 31.23 -04 46 38.4 o 704
2006-08-30 08:26:07 C 23 02 30.17 -04 46 46.4 o 704
2006-09-01 05:45:03 C 22 59 44.67 -05 11 08.9 18.7 c 704
2006-09-01 06:01:16 C 22 59 43.60 -05 11 17.9 19.2 c 704
2006-09-01 06:17:22 C 22 59 42.56 -05 11 27.3 18.8 c 704
2006-09-01 06:33:24 C 22 59 41.39 -05 11 34.9 19.5 c 704
2006-09-01 06:49:28 C 22 59 40.39 -05 11 44.0 19.0 c 704
2006-09-02 07:52:38 C 22 58 07.70 -05 25 17.0 o 693
2006-09-02 07:57:00 C 22 58 07.37 -05 25 18.8 o 693
2006-09-02 07:59:52 C 22 58 07.20 -05 25 20.8 o 693
2006-09-02 08:02:44 C 22 58 07.02 -05 25 22.4 o 693
2006-09-17 04:10:43 C 22 37 49.25 -08 25 03.9 18.7 c 704
2006-09-17 04:27:27 C 22 37 48.38 -08 25 11.2 19.1 c 704
2006-09-17 04:44:07 C 22 37 47.52 -08 25 18.8 19.2 c 704
2006-09-17 05:00:57 C 22 37 46.81 -08 25 26.0 19.4 c 704
2006-09-17 05:18:21 C 22 37 45.79 -08 25 33.3 19.1 c 704
2006-09-18 04:59:50 C 22 36 39.01 -08 35 43.9 o 699
2006-09-18 05:31:26 C 22 36 37.34 -08 35 57.1 o 699
2006-09-18 06:03:02 C 22 36 35.73 -08 36 11.1 o 699
2006-09-18 06:34:38 C 22 36 34.12 -08 36 23.2 o 699
2006-09-20 03:51:33 C 22 34 34.45 -08 54 51.5 o 693
2006-09-20 03:58:20 C 22 34 34.03 -08 54 54.4 19.0 c 704
2006-09-20 04:00:27 C 22 34 34.02 -08 54 54.9 o 693
2006-09-20 04:09:32 C 22 34 33.64 -08 54 58.5 o 693
2006-09-20 04:20:08 C 22 34 33.08 -08 55 03.0 o 693
2006-09-20 04:31:31 C 22 34 32.49 -08 55 07.8 19.5 c 704
2006-09-20 04:48:10 C 22 34 31.73 -08 55 13.3 19.8 c 704
2006-09-25 03:40:07 C 22 30 06.46 -09 37 33.5 o 699
2006-09-25 04:11:43 C 22 30 05.29 -09 37 45.1 o 699
2006-09-25 04:43:18 C 22 30 04.10 -09 37 55.7 o 699
2006-09-25 05:14:55 C 22 30 03.11 -09 38 02.7 o 699
2006-09-25 05:50:09 C 22 30 01.76 -09 38 15.2 r G96
2006-09-25 05:59:46 C 22 30 01.40 -09 38 18.2 r G96
2006-09-25 06:09:27 C 22 30 01.04 -09 38 21.1 r G96
2006-09-25 06:19:14 C 22 30 00.68 -09 38 24.1 r G96
2006-09-26 03:54:42 C 22 29 21.75 -09 45 02.6 o 693