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
2014-03-03 03:59:43 C 07 58 50.63 +40 56 39.5 R G45
2014-03-03 04:24:36 C 07 58 48.59 +40 56 59.1 R G45
2014-03-03 04:55:49 C 07 58 46.10 +40 57 22.6 R G45
2014-03-04 05:04:19 C 07 56 53.10 +41 15 04.4 q 703
2014-03-04 05:09:23 C 07 56 52.55 +41 15 09.1 q 703
2014-03-04 05:14:28 C 07 56 52.23 +41 15 11.7 q 703
2014-03-10 03:47:32 C 07 46 45.82 +42 48 25.3 q 703
2014-03-10 03:57:02 C 07 46 45.30 +42 48 29.5 q 703
2014-03-10 04:06:37 C 07 46 44.66 +42 48 36.1 q 703
2014-03-20 07:53:48 C 07 33 51.120 +44 50 28.77 L F51
2014-03-20 08:10:19 C 07 33 50.405 +44 50 35.58 L F51
2014-03-20 08:44:20 C 07 33 48.954 +44 50 49.65 L F51
2016-02-25 07:47:23 C 06 16 19.790 -17 33 33.76 L F51
2016-02-25 08:04:11 C 06 16 19.497 -17 33 14.24 L F51
2017-01-07 13:03:10 C 14 00 11.74 +44 30 35.4 q 703
2017-01-07 13:12:23 C 14 00 13.23 +44 30 48.0 q 703
2017-01-07 13:16:53 C 14 00 13.90 +44 30 54.3 q 703
2017-01-26 11:31:41 C 15 24 49.32 +54 44 18.5 q 703
2017-01-26 11:38:59 C 15 24 50.81 +54 44 28.0 q 703
2017-01-26 11:46:19 C 15 24 52.47 +54 44 37.0 q 703
2017-01-26 11:53:35 C 15 24 54.03 +54 44 47.7 q 703
2017-01-28 12:08:33 C 15 35 38.45 +55 44 34.0 q 703
2017-01-28 12:20:31 C 15 35 41.15 +55 44 49.2 q 703
2017-01-28 12:29:38 C 15 35 43.20 +55 45 01.0 q 703
2017-01-28 12:36:10 C 15 35 44.69 +55 45 08.8 q 703
2017-01-30 11:59:59 C 15 46 38.22 +56 41 41.3 q 703
2017-01-30 12:05:49 C 15 46 39.56 +56 41 48.0 q 703
2017-01-30 12:11:38 C 15 46 40.83 +56 41 54.7 q 703
2017-01-30 12:17:28 C 15 46 42.17 +56 42 01.0 q 703
2017-02-17 21:10:08 S 17 40 18.727 +63 05 41.10 L C51
2017-06-19 05:59:47 C 22 48 48.24 +58 23 27.3 q H15
2017-06-19 06:08:53 C 22 48 48.04 +58 23 23.2 q H15
2017-06-19 06:18:00 C 22 48 47.64 +58 23 19.0 q H15
2017-06-27 22:36:53 C 22 40 55.26 +56 29 52.4 d Z35
2017-06-27 23:06:06 C 22 40 53.45 +56 29 34.4 d Z35
2017-06-27 23:06:06 C 22 40 53.50 +56 29 31.6 d Z35
2017-06-27 23:35:15 C 22 40 52.08 +56 29 13.9 d Z35
2017-06-29 00:16:37 C 22 39 30.96 +56 11 03.9 d Z35
2017-06-29 00:47:50 C 22 39 29.14 +56 10 41.4 d Z35
2017-06-29 01:16:59 C 22 39 26.98 +56 10 20.5 d Z35
2017-06-29 13:57:52 C 22 38 42.56 +56 00 33.4 L T08
2017-06-29 14:12:02 C 22 38 41.66 +56 00 21.8 L T08
2017-06-29 14:27:44 C 22 38 40.52 +56 00 10.0 L T08
2017-06-29 14:42:29 C 22 38 39.61 +55 59 57.5 L T08
2017-07-03 22:46:51 S 22 31 30.90 +54 22 31.6 L C51
2017-07-04 03:29:47 S 22 31 08.513 +54 17 20.08 L C51
2017-07-04 05:04:02 S 22 31 00.95 +54 15 35.1 L C51
2017-07-04 06:38:18 S 22 30 53.41 +54 13 49.6 L C51
2017-07-04 08:12:33 S 22 30 45.87 +54 12 03.4 L C51
2017-07-04 09:46:47 S 22 30 38.26 +54 10 17.1 L C51