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
2001-01-03 20:49:14 C 07 09 45.22 +17 07 13.1 151
2001-01-03 20:53:21 C 07 09 44.90 +17 07 13.7 151
2001-01-03 20:59:23 C 07 09 44.44 +17 07 15.3 151
2001-01-03 21:04:01 C 07 09 44.05 +17 07 15.7 151
2001-01-04 00:20:28 C 07 09 28.50 +17 07 45.9 118
2001-01-04 00:24:50 C 07 09 28.13 +17 07 47.0 118
2001-01-04 00:26:49 C 07 09 27.93 +17 07 47.0 118
2001-01-04 01:16:01 C 07 09 24.13 +17 07 54.1 046
2001-01-04 01:18:00 C 07 09 23.98 +17 07 53.8 046
2001-01-04 01:19:24 C 07 09 23.89 +17 07 54.0 046
2001-01-04 01:20:51 C 07 09 23.77 +17 07 54.5 046
2001-01-04 01:22:30 C 07 09 23.61 +17 07 54.6 046
2001-01-04 02:35:31 C 07 09 17.95 +17 08 04.1 557
2001-01-04 02:51:05 C 07 09 16.74 +17 08 05.5 557
2001-01-04 03:06:40 C 07 09 15.56 +17 08 07.8 557
2001-01-04 07:19:18 C 07 08 57.54 +17 08 53.3 18.5 c 704
2001-01-04 07:40:47 C 07 08 55.75 +17 08 56.7 18.3 c 704
2001-01-04 08:02:03 C 07 08 54.13 +17 09 00.3 18.8 c 704
2001-01-04 08:44:33 C 07 08 50.65 +17 09 05.7 17.9 c 704
2001-01-04 10:31:36 C 07 08 42.24 +17 09 20.2 684
2001-01-04 10:35:24 C 07 08 41.95 +17 09 20.5 684
2001-01-05 07:25:41 C 07 07 08.81 +17 12 34.2 17.5 c 704
2001-01-05 07:47:25 C 07 07 07.06 +17 12 37.0 17.8 c 704
2001-01-05 08:10:21 C 07 07 05.14 +17 12 40.6 18.2 c 704
2001-01-05 08:32:14 C 07 07 03.38 +17 12 43.6 18.0 c 704
2001-01-13 22:40:41 C 06 51 28.91 +17 48 12.7 046
2001-01-14 21:02:07 C 06 49 51.33 +17 52 22.5 046
2001-01-14 21:04:32 C 06 49 51.17 +17 52 23.3 046
2001-01-14 21:06:33 C 06 49 50.99 +17 52 23.6 046
2001-01-14 21:08:35 C 06 49 50.85 +17 52 23.3 046
2001-01-14 21:10:48 C 06 49 50.67 +17 52 24.3 046
2001-01-15 17:20:37 C 06 48 24.21 +17 56 09.3 118
2001-01-15 17:26:26 C 06 48 23.81 +17 56 10.3 118
2001-01-15 17:40:50 C 06 48 22.73 +17 56 13.5 118
2001-02-10 02:30:40 C 06 22 54.73 +19 52 29.8 715
2001-02-10 02:42:31 C 06 22 54.77 +19 52 32.6 715
2001-02-10 02:58:39 C 06 22 54.28 +19 52 34.8 715
2001-03-04 03:38:24 C 06 36 28.88 +21 09 22.6 711
2001-03-04 03:52:20 C 06 36 29.56 +21 09 23.8 711
2001-03-04 04:08:40 C 06 36 30.25 +21 09 25.1 711
2003-09-26 10:18:42 C 03 27 15.74 +16 44 17.2 c 711
2003-09-26 10:37:15 C 03 27 15.80 +16 44 15.6 c 711
2003-09-26 10:55:47 C 03 27 15.85 +16 44 14.0 c 711
2003-10-19 10:45:51 C 03 15 38.54 +14 41 02.5 c 691
2003-10-19 11:27:48 C 03 15 36.29 +14 40 47.8 c 691
2003-10-19 12:09:35 C 03 15 34.07 +14 40 33.3 c 691
2003-10-21 08:25:07 C 03 13 16.51 +14 25 16.5 19.7 c 704
2003-10-21 08:43:46 C 03 13 15.45 +14 25 09.7 20.0 c 704
2003-10-21 09:02:01 C 03 13 14.35 +14 25 02.9 20.0 c 704
2003-10-21 09:20:44 C 03 13 13.07 +14 24 56.0 20.0 c 704