138925 (2001 AU43)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3764821404 ± 8.10e-09
Semi-major axis (a)1.8965065847 AU ± 1.93e-09
Inclination (i)72.15501199° ± 1.83e-06
Long. of Asc. Node (Ω)129.30183484° ± 1.31e-06
Arg. of Perihelion (ω)149.27789524° ± 1.54e-06
Mean Anomaly (M)77.06206757° ± 2.18e-06
Mean Motion (n)0.3773816194°/day ± 5.75e-10
Perihelion dist (q)1.18250573 AU ± 1.54e-08
Aphelion dist (Q)2.61050744 AU ± 1.56e-08
Orbital Period2.61174957 yr ± 3.98e-09
Physical Parameters
H (abs. magnitude)15.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.081″
Uncertainty0
Orbit TypeAmor
MOID0.210223 AU
Observations Used1067
Gaia Obs Used77
Oppositions15
Arc Total1992-2017
First Observation Used1992-12-20
Last Observation Used2025-09-03
Observations (1340)
Date Type RA Dec Mag Band Observatory
2022-09-13 06:53:40 C 15 53 58.543 +17 39 28.94 V T08
2022-09-14 17:23:03 C 15 58 19.507 +15 55 40.51 V M22
2022-09-14 17:30:50 C 15 58 20.530 +15 55 17.69 V M22
2022-09-14 17:35:23 C 15 58 21.113 +15 55 03.36 V M22
2022-09-14 18:04:04 C 15 58 24.672 +15 53 36.85 V M22
2022-09-17 02:25:31 C 16 05 24.342 +13 04 15.85 V G96
2022-09-17 02:34:57 C 16 05 25.490 +13 03 47.56 V G96
2022-09-17 02:44:22 C 16 05 26.639 +13 03 19.40 V G96
2022-09-17 02:53:47 C 16 05 27.791 +13 02 51.00 V G96
2022-09-28 02:30:49 C 16 36 42.260 +00 23 05.14 V 703
2022-09-28 02:39:35 C 16 36 43.182 +00 22 41.41 V 703
2022-09-28 02:48:21 C 16 36 44.183 +00 22 17.40 V 703
2022-09-28 02:57:07 C 16 36 45.194 +00 21 54.22 V 703
2025-01-19 13:01:57 C 17 34 24.816 +36 21 08.89 V G96
2025-01-19 13:08:48 C 17 34 26.123 +36 21 08.06 V G96
2025-01-19 13:15:41 C 17 34 27.408 +36 21 07.13 V G96
2025-01-19 13:22:33 C 17 34 28.715 +36 21 06.55 V G96
2025-02-28 14:37:11 C 20 09 11.806 +31 22 16.61 V T05
2025-02-28 14:41:57 C 20 09 12.365 +31 22 13.91 V T05
2025-02-28 14:50:01 C 20 09 13.471 +31 22 10.16 V T05
2025-02-28 15:17:08 C 20 09 16.982 +31 21 59.62 V T05
2025-06-06 14:03:00 C 00 09 34.800 -00 42 29.05 V T05
2025-06-06 14:08:57 C 00 09 35.402 -00 42 39.82 V T05
2025-06-06 14:28:48 C 00 09 37.769 -00 43 17.62 V T05
2025-06-06 14:46:03 C 00 09 39.725 -00 43 49.08 V T05
2025-06-11 03:58:19 C 00 22 44.378 -04 15 00.76 V M22
2025-06-11 04:02:53 C 00 22 45.101 -04 15 10.12 V M22
2025-06-11 04:18:40 C 00 22 46.908 -04 15 42.19 V M22
2025-06-11 04:22:35 C 00 22 47.429 -04 15 50.11 V M22
2025-06-18 13:59:45 C 00 45 39.871 -10 46 33.71 V T05
2025-06-18 14:20:43 C 00 45 42.725 -10 47 23.03 V T05
2025-06-18 14:29:53 C 00 45 43.956 -10 47 44.88 V T05
2025-06-18 14:34:39 C 00 45 44.594 -10 47 56.58 V T05
2025-06-27 09:06:13 C 01 15 53.386 -19 41 36.13 V W68
2025-06-27 09:11:29 C 01 15 54.151 -19 41 50.32 V W68
2025-06-27 09:18:44 C 01 15 55.255 -19 42 10.04 V W68
2025-06-27 09:38:55 C 01 15 58.272 -19 43 04.30 V W68
2025-06-30 02:48:47 C 01 26 04.063 -22 40 32.52 V M22
2025-06-30 02:52:49 C 01 26 04.702 -22 40 43.90 V M22
2025-06-30 03:00:58 C 01 26 05.978 -22 41 06.29 V M22
2025-06-30 03:16:54 C 01 26 08.422 -22 41 49.88 V M22
2025-07-01 08:30:27 C 01 30 47.866 -24 02 42.47 V W68
2025-07-01 08:35:40 C 01 30 48.701 -24 02 57.12 V W68
2025-07-01 09:10:54 C 01 30 54.271 -24 04 35.29 V W68
2025-07-01 09:34:48 C 01 30 58.066 -24 05 41.75 V W68
2025-07-06 08:12:46 C 01 50 43.140 -29 38 27.56 V W68
2025-07-06 08:17:21 C 01 50 43.910 -29 38 40.52 V W68
2025-07-06 08:29:15 C 01 50 45.941 -29 39 14.00 V W68
2025-07-06 08:44:04 C 01 50 48.475 -29 39 56.23 V W68
2025-07-08 02:11:41 C 01 58 02.458 -31 36 33.08 V M22