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
2017-07-29 04:10:38 C 20 48 24.37 +08 46 45.2 q W19
2017-07-29 04:12:22 C 20 48 23.87 +08 46 24.4 q W19
2017-07-29 04:13:31 C 20 48 23.53 +08 46 10.4 q W19
2017-07-29 04:17:00 C 20 48 22.50 +08 45 28.3 q W19
2017-07-29 04:23:00 C 20 48 20.74 +08 44 16.7 q W19
2017-07-29 04:33:57 C 20 48 17.53 +08 42 05.1 q W19
2017-07-29 04:35:03 C 20 48 17.21 +08 41 51.9 q W19
2017-07-29 04:36:46 C 20 48 16.70 +08 41 31.1 q W19
2017-07-29 05:24:01 C 20 48 03.08 +08 31 59.8 P V78
2017-07-29 05:25:49 C 20 48 02.55 +08 31 38.4 P V78
2017-07-29 05:27:16 C 20 48 02.12 +08 31 21.0 P V78
2017-07-29 21:00:46 C 20 43 33.16 +05 20 22.7 q K73
2017-07-29 21:03:50 C 20 43 32.25 +05 19 44.6 q K73
2017-07-29 21:06:54 C 20 43 31.34 +05 19 06.4 q K73
2017-07-29 21:09:57 C 20 43 30.41 +05 18 28.0 q K73
2017-07-29 21:13:01 C 20 43 29.51 +05 17 49.7 q K73
2017-07-29 21:16:05 C 20 43 28.59 +05 17 11.6 q K73
2017-07-29 21:19:09 C 20 43 27.65 +05 16 33.0 q K73
2017-07-29 21:22:14 C 20 43 26.74 +05 15 54.9 q K73
2017-07-29 21:25:18 C 20 43 25.82 +05 15 16.6 q K73
2017-07-29 21:59:37 C 20 43 15.97 +05 08 06.6 13.8 q 006
2017-07-29 22:01:25 C 20 43 15.40 +05 07 44.6 14.1 q 006
2017-07-29 22:03:16 C 20 43 14.89 +05 07 21.0 13.9 q 006
2017-07-29 22:04:48 C 20 43 14.42 +05 07 01.7 13.9 q 006
2017-07-29 22:06:20 C 20 43 13.93 +05 06 43.0 14.1 q 006
2017-07-29 22:18:18 C 20 43 10.06 +05 04 11.5 q 160
2017-07-29 22:20:21 C 20 43 09.45 +05 03 46.0 q 160
2017-07-29 22:22:22 C 20 43 08.84 +05 03 20.4 q 160
2017-07-30 03:42:40 C 20 41 35.79 +03 56 08.9 P V78
2017-07-30 03:48:43 C 20 41 33.95 +03 54 52.5 P V78
2017-07-30 03:53:35 C 20 41 32.44 +03 53 50.4 P V78
2017-07-30 07:32:11 C 20 40 26.22 +03 07 42.6 q H45
2017-07-30 07:33:04 C 20 40 25.95 +03 07 31.2 q H45
2017-07-30 07:33:50 C 20 40 25.71 +03 07 21.5 q H45
2017-07-30 07:35:18 C 20 40 25.27 +03 07 02.8 q H45
2017-07-30 07:36:08 C 20 40 25.02 +03 06 52.2 q H45
2017-07-30 07:36:53 C 20 40 24.79 +03 06 42.8 q H45
2017-07-30 21:35:43 C 20 36 16.20 +00 06 41.5 q 089
2017-07-30 21:38:04 C 20 36 15.48 +00 06 11.1 q 089
2017-07-30 21:40:25 C 20 36 14.76 +00 05 40.6 q 089
2017-07-30 21:42:46 C 20 36 14.03 +00 05 10.1 q 089
2017-07-30 21:45:07 C 20 36 13.31 +00 04 39.5 q 089
2017-07-30 21:47:28 C 20 36 12.58 +00 04 08.8 q 089
2017-07-30 21:49:49 C 20 36 11.86 +00 03 38.7 q 089
2017-07-30 21:49:49 C 20 36 12.88 +00 03 41.2 13.6 q 006
2017-07-30 21:51:02 C 20 36 12.48 +00 03 25.1 13.8 q 006
2017-07-30 21:52:08 C 20 36 12.18 +00 03 11.4 13.9 q 006
2017-07-30 21:52:10 C 20 36 11.13 +00 03 07.7 q 089
2017-07-30 21:53:15 C 20 36 11.81 +00 02 56.7 13.6 q 006
2017-07-30 21:54:22 C 20 36 11.48 +00 02 42.1 13.7 q 006