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
2023-01-29 19:49:16 C 09 12 12.76 +11 51 04.9 V D29
2023-01-30 13:26:29 C 09 11 11.99 +11 57 25.4 V D29
2023-01-30 13:45:31 C 09 11 10.76 +11 57 32.6 V D29
2023-01-30 15:26:42 C 09 11 04.15 +11 58 10.5 V D29
2023-01-31 03:29:49 C 09 10 20.714 +12 03 02.30 V W68
2023-01-31 04:11:15 C 09 10 17.918 +12 03 17.93 V W68
2023-01-31 04:18:23 C 09 10 17.470 +12 03 20.66 V W68
2023-01-31 04:23:34 C 09 10 17.107 +12 03 22.86 V W68
2023-01-31 05:25:59 C 09 10 13.861 +12 03 18.86 V 703
2023-01-31 05:34:18 C 09 10 13.325 +12 03 21.64 V 703
2023-01-31 05:42:37 C 09 10 12.828 +12 03 25.02 V 703
2023-01-31 05:50:56 C 09 10 12.223 +12 03 27.65 V 703
2023-01-31 13:18:49 C 09 09 45.31 +12 06 14.1 V D29
2023-01-31 13:35:10 C 09 09 44.25 +12 06 20.2 V D29
2023-01-31 13:51:32 C 09 09 43.18 +12 06 26.6 V D29
2023-02-01 22:10:50 C 09 07 42.785 +12 19 12.72 V M22
2023-02-01 22:14:45 C 09 07 42.487 +12 19 15.10 V M22
2023-02-01 22:19:18 C 09 07 42.182 +12 19 16.25 V M22
2023-02-01 23:02:29 C 09 07 39.235 +12 19 33.02 V M22
2023-02-09 08:40:46 C 08 56 16.181 +13 32 06.61 V 703
2023-02-09 08:48:27 C 08 56 15.529 +13 32 09.78 V 703
2023-02-09 08:56:08 C 08 56 15.040 +13 32 12.05 V 703
2023-02-09 09:03:49 C 08 56 14.489 +13 32 15.61 V 703
2023-02-10 04:52:17 C 08 54 58.992 +13 41 11.29 V W68
2023-02-10 04:56:50 C 08 54 58.680 +13 41 13.06 V W68
2023-02-10 05:17:18 C 08 54 57.223 +13 41 22.16 V W68
2023-02-10 05:25:43 C 08 54 56.626 +13 41 25.22 V W68
2023-02-10 07:56:26 C 08 54 47.113 +13 42 02.88 V 703
2023-02-10 08:04:08 C 08 54 46.544 +13 42 06.59 V 703
2023-02-10 08:11:48 C 08 54 45.947 +13 42 09.94 V 703
2023-02-10 08:19:28 C 08 54 45.450 +13 42 12.60 V 703
2023-02-10 21:24:13 C 08 53 56.56 +13 47 43.9 V G17
2023-02-10 21:34:23 C 08 53 55.88 +13 47 48.6 V G17
2023-02-10 21:44:34 C 08 53 55.20 +13 47 53.5 V G17
2023-02-12 05:12:17 C 08 51 56.678 +14 01 27.16 V G96
2023-02-12 05:23:07 C 08 51 55.940 +14 01 31.94 V G96
2023-02-12 05:30:31 C 08 51 55.429 +14 01 35.08 V G96
2023-02-12 05:37:55 C 08 51 54.922 +14 01 38.24 V G96
2023-02-12 22:08:23 C 08 50 52.889 +14 09 10.69 V M22
2023-02-12 22:13:37 C 08 50 52.534 +14 09 13.10 V M22
2023-02-12 22:21:08 C 08 50 52.032 +14 09 15.95 V M22
2023-02-12 23:05:58 C 08 50 48.955 +14 09 34.85 V M22
2023-02-13 05:36:15 C 08 50 25.811 +14 11 54.17 V 703
2023-02-13 05:44:34 C 08 50 25.264 +14 11 57.95 V 703
2023-02-13 05:52:50 C 08 50 24.702 +14 12 01.76 V 703
2023-02-13 06:01:07 C 08 50 24.126 +14 12 05.18 V 703
2023-02-15 12:50:05 C 08 47 07.337 +14 35 46.00 V P07
2023-02-15 13:43:05 C 08 47 03.936 +14 36 09.14 V P07
2023-02-15 14:46:51 C 08 46 59.702 +14 36 36.94 V P07
2023-02-15 15:41:49 C 08 46 56.114 +14 37 00.26 V P07