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
2019-04-02 05:05:53 C 07 06 07.24 +24 08 23.9 V G96
2019-04-02 05:14:01 C 07 06 07.24 +24 08 28.4 V G96
2019-04-02 05:22:07 C 07 06 07.37 +24 08 32.6 V G96
2021-10-27 11:49:32 C 10 07 26.05 +09 58 46.8 V V00
2021-10-27 11:55:45 C 10 07 26.39 +09 58 48.3 V V00
2021-10-27 12:01:58 C 10 07 26.70 +09 58 49.6 V V00
2021-10-27 12:08:12 C 10 07 26.94 +09 58 51.1 V V00
2022-01-04 09:55:58 C 10 58 36.70 +28 47 49.5 V G96
2022-01-04 10:03:21 C 10 58 36.70 +28 48 00.4 V G96
2022-01-04 10:10:46 C 10 58 36.69 +28 48 11.2 V G96
2022-01-04 10:18:12 C 10 58 36.68 +28 48 22.2 V G96
2022-01-08 12:56:53 C 10 58 20.71 +31 19 19.1 V T05
2022-01-08 12:59:31 C 10 58 20.73 +31 19 23.7 V T05
2022-01-08 13:03:29 C 10 58 20.59 +31 19 30.3 V T05
2022-01-08 13:46:18 C 10 58 20.28 +31 20 37.4 V T05
2022-01-10 08:03:31 C 10 58 00.13 +32 28 58.9 V 703
2022-01-10 08:19:08 C 10 57 59.91 +32 29 23.3 V 703
2022-01-10 08:26:57 C 10 57 59.85 +32 29 36.9 V 703
2022-01-10 12:12:16 C 10 57 57.55 +32 35 50.3 V T08
2022-01-10 12:37:54 C 10 57 57.24 +32 36 31.5 V T08
2022-01-10 12:54:46 C 10 57 57.03 +32 36 59.4 V T08
2022-01-10 13:16:06 C 10 57 56.88 +32 37 33.8 V T08
2022-01-12 11:14:09 C 10 57 23.66 +33 54 31.4 V T05
2022-01-12 11:29:36 C 10 57 23.47 +33 54 56.8 V T05
2022-01-12 11:42:05 C 10 57 23.25 +33 55 19.6 V T05
2022-01-12 11:58:47 C 10 57 23.01 +33 55 47.4 V T05
2022-01-16 11:52:20 C 10 55 36.494 +36 43 44.89 U F52
2022-01-16 12:03:11 C 10 55 36.231 +36 44 03.98 U F52
2022-01-16 12:14:00 C 10 55 35.958 +36 44 23.58 U F52
2022-01-16 12:24:50 C 10 55 35.681 +36 44 43.34 U F52
2022-01-17 11:35:56 C 10 55 01.932 +37 26 41.67 U F52
2022-01-17 11:53:14 C 10 55 01.458 +37 27 13.33 U F52
2022-01-17 12:27:59 C 10 55 00.501 +37 28 17.00 U F52
2022-01-23 12:28:16 C 10 50 10.20 +41 58 29.5 V T08
2022-01-23 12:34:58 C 10 50 09.96 +41 58 43.4 V T08
2022-01-23 13:05:51 C 10 50 08.56 +41 59 41.5 V T08
2022-01-23 13:46:52 C 10 50 06.74 +42 01 00.9 V T08
2022-01-25 12:18:59 C 10 48 00.44 +43 30 53.6 V T05
2022-01-25 12:22:17 C 10 48 00.31 +43 31 00.2 V T05
2022-01-25 12:26:16 C 10 48 00.06 +43 31 08.5 V T05
2022-01-25 12:33:31 C 10 47 59.73 +43 31 22.3 V T05
2022-01-25 12:58:07 C 10 47 58.47 +43 32 10.4 V T05
2022-01-25 13:03:25 C 10 47 58.20 +43 32 19.9 V T05
2022-01-25 13:13:18 C 10 47 57.69 +43 32 39.8 V T05
2022-01-25 14:03:57 C 10 47 55.07 +43 34 17.7 V T05
2022-01-26 07:11:26 C 10 47 04.52 +44 07 31.5 V 703
2022-01-26 07:27:04 C 10 47 03.56 +44 08 01.7 V 703
2022-01-26 07:34:53 C 10 47 03.28 +44 08 17.1 V 703
2022-01-26 12:53:45 C 10 46 46.55 +44 18 40.4 V T05
2022-01-26 12:59:41 C 10 46 46.18 +44 18 51.8 V T05