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
2022-03-03 10:41:35 C 09 01 03.22 +66 29 40.7 V T08
2022-03-03 10:49:47 C 09 01 01.83 +66 29 47.4 V T08
2022-03-03 11:04:25 C 09 00 58.88 +66 29 59.2 V T08
2022-03-08 06:07:37 C 08 40 22.00 +67 47 25.9 V 703
2022-03-08 06:15:23 C 08 40 20.61 +67 47 29.7 V 703
2022-03-08 06:23:09 C 08 40 19.28 +67 47 34.0 V 703
2022-03-08 06:30:57 C 08 40 17.92 +67 47 39.4 V 703
2022-03-25 03:46:04 C 07 40 14.01 +69 42 00.0 V 703
2022-03-25 03:53:45 C 07 40 13.02 +69 42 00.6 V 703
2022-03-25 04:01:26 C 07 40 12.14 +69 42 00.8 V 703
2022-03-25 04:09:07 C 07 40 11.55 +69 42 00.8 V 703
2022-07-27 06:10:52 C 12 44 22.248 +60 54 41.47 V T05
2022-07-27 06:15:26 C 12 44 23.203 +60 54 35.96 V T05
2022-07-27 06:24:34 C 12 44 25.032 +60 54 25.27 V T05
2022-07-27 06:42:12 C 12 44 28.589 +60 54 04.03 V T05
2022-08-07 06:49:22 C 13 36 48.414 +54 39 25.50 U F52
2022-08-07 07:05:20 C 13 36 51.381 +54 38 58.39 U F52
2022-08-07 07:21:07 C 13 36 54.346 +54 38 31.60 U F52
2022-08-07 07:36:56 C 13 36 57.294 +54 38 04.82 U F52
2022-08-08 06:22:20 C 13 41 12.912 +53 59 23.22 U F52
2022-08-08 06:54:02 C 13 41 18.756 +53 58 27.92 U F52
2022-08-08 07:09:50 C 13 41 21.666 +53 58 00.42 U F52
2022-08-20 06:24:44 C 14 31 25.810 +44 16 21.29 V T05
2022-08-20 06:29:19 C 14 31 26.573 +44 16 09.84 V T05
2022-08-20 06:40:32 C 14 31 28.474 +44 15 43.42 V T05
2022-08-20 06:55:37 C 14 31 30.869 +44 15 07.92 V T05
2022-08-26 20:02:24 C 14 56 08.63 +37 46 00.0 18.9 q 122
2022-08-26 20:18:01 C 14 56 10.98 +37 45 18.4 19.2 q 122
2022-08-26 20:36:36 C 14 56 13.76 +37 44 29.5 18.9 q 122
2022-08-30 06:49:59 C 15 08 24.840 +34 03 18.22 V T05
2022-08-30 06:54:33 C 15 08 25.478 +34 03 06.26 V T05
2022-08-30 07:03:44 C 15 08 26.849 +34 02 40.67 V T05
2022-08-30 07:18:11 C 15 08 28.918 +34 02 00.78 V T05
2022-09-02 06:15:00 C 15 18 38.443 +30 42 59.98 V T08
2022-09-02 06:19:36 C 15 18 39.034 +30 42 46.66 V T08
2022-09-02 06:27:29 C 15 18 40.128 +30 42 23.90 V T08
2022-09-02 06:45:17 C 15 18 42.569 +30 41 33.47 V T08
2022-09-03 05:30:40 C 15 21 54.221 +29 36 22.03 V T05
2022-09-03 05:35:14 C 15 21 54.859 +29 36 08.46 V T05
2022-09-03 05:43:42 C 15 21 56.050 +29 35 43.48 V T05
2022-09-03 05:58:03 C 15 21 57.986 +29 35 01.68 V T05
2022-09-05 05:57:32 C 15 28 35.698 +27 15 38.16 V T08
2022-09-05 06:02:48 C 15 28 36.350 +27 15 22.75 V T08
2022-09-05 06:10:40 C 15 28 37.406 +27 15 00.54 V T08
2022-09-05 06:28:26 C 15 28 39.775 +27 14 08.23 V T08
2022-09-08 12:07:06 C 15 39 06.49 +23 24 22.1 V D29
2022-09-08 12:22:07 C 15 39 08.44 +23 23 37.2 V D29
2022-09-08 12:37:09 C 15 39 10.42 +23 22 52.2 V D29
2022-09-13 06:40:59 C 15 53 56.933 +17 40 07.07 V T08
2022-09-13 06:45:39 C 15 53 57.521 +17 39 53.32 V T08