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
2022-02-11 10:02:36 C 10 15 28.47 +56 16 20.4 V T08
2022-02-11 10:05:15 C 10 15 28.19 +56 16 25.6 V T08
2022-02-11 10:09:17 C 10 15 27.54 +56 16 33.2 V T08
2022-02-11 10:17:15 C 10 15 26.60 +56 16 46.0 V T08
2022-02-12 07:56:33 C 10 12 53.965 +56 53 31.67 U F52
2022-02-12 08:16:01 C 10 12 51.581 +56 54 04.86 U F52
2022-02-12 08:35:24 C 10 12 49.204 +56 54 37.77 U F52
2022-02-12 23:59:52 C 10 10 56.49 +57 20 19.5 V K87
2022-02-13 00:08:19 C 10 10 55.33 +57 20 33.2 V K87
2022-02-13 00:16:43 C 10 10 54.39 +57 20 47.0 V K87
2022-02-13 04:30:16 C 10 10 23.79 +57 27 47.3 V 703
2022-02-13 04:38:16 C 10 10 22.63 +57 28 00.2 V 703
2022-02-13 04:54:17 C 10 10 20.53 +57 28 27.7 V 703
2022-02-13 07:47:27 C 10 09 59.339 +57 33 14.24 U F52
2022-02-13 08:32:08 C 10 09 53.657 +57 34 28.38 U F52
2022-02-13 08:54:23 C 10 09 50.823 +57 35 05.39 U F52
2022-02-14 07:55:24 C 10 06 56.097 +58 12 30.90 U F52
2022-02-14 08:12:49 C 10 06 53.805 +58 12 59.21 U F52
2022-02-14 08:47:55 C 10 06 49.181 +58 13 56.01 U F52
2022-02-17 10:14:05 C 09 56 50.975 +60 07 16.37 U F52
2022-02-17 10:36:54 C 09 56 47.622 +60 07 50.10 U F52
2022-02-17 10:59:29 C 09 56 44.309 +60 08 23.51 U F52
2022-02-17 11:36:50 C 09 56 38.873 +60 09 18.32 U F52
2022-02-19 06:57:16 C 09 50 18.69 +61 11 25.8 V 703
2022-02-19 07:04:56 C 09 50 17.59 +61 11 37.0 V 703
2022-02-19 07:12:39 C 09 50 16.30 +61 11 47.5 V 703
2022-02-19 07:20:30 C 09 50 15.43 +61 11 58.5 V 703
2022-02-21 09:24:27 C 09 42 32.04 +62 19 10.5 V T05
2022-02-21 09:31:05 C 09 42 31.08 +62 19 18.0 V T05
2022-02-21 09:31:44 C 09 42 30.91 +62 19 18.4 V T05
2022-02-21 10:03:51 C 09 42 25.82 +62 20 01.2 V T05
2022-02-21 10:04:30 C 09 42 25.69 +62 20 01.2 V T05
2022-02-21 10:07:08 C 09 42 25.17 +62 20 04.0 V T05
2022-02-25 11:32:08 C 09 26 20.46 +64 15 50.4 V T05
2022-02-25 11:36:46 C 09 26 19.61 +64 15 55.9 V T05
2022-02-25 11:46:02 C 09 26 17.99 +64 16 05.8 V T05
2022-02-25 12:02:02 C 09 26 15.10 +64 16 22.0 V T05
2022-02-26 05:44:36 C 09 23 13.23 +64 35 15.2 V 703
2022-02-26 05:52:41 C 09 23 11.82 +64 35 24.1 V 703
2022-02-26 06:00:58 C 09 23 10.30 +64 35 32.4 V 703
2022-02-26 06:09:39 C 09 23 08.75 +64 35 42.2 V 703
2022-03-01 07:50:30 C 09 10 11.12 +65 47 03.6 V T05
2022-03-01 07:53:08 C 09 10 10.84 +65 47 06.2 V T05
2022-03-01 08:09:09 C 09 10 07.91 +65 47 21.1 V T05
2022-03-01 08:25:42 C 09 10 04.82 +65 47 35.4 V T05
2022-03-02 06:04:34 C 09 06 12.21 +66 06 21.0 V 703
2022-03-02 06:12:32 C 09 06 10.80 +66 06 27.2 V 703
2022-03-02 06:20:27 C 09 06 09.18 +66 06 34.2 V 703
2022-03-02 06:28:19 C 09 06 07.87 +66 06 40.3 V 703
2022-03-03 10:36:57 C 09 01 04.02 +66 29 37.5 V T08