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
2018-12-19 09:00:25 C 09 06 56.49 -09 43 58.3 V G96
2018-12-19 09:07:55 C 09 06 56.18 -09 43 55.2 V G96
2019-01-03 12:16:38 C 08 50 22.25 -06 52 28.7 V T05
2019-01-03 12:29:29 C 08 50 21.60 -06 52 19.8 V T05
2019-01-03 12:41:23 C 08 50 20.84 -06 52 12.3 V T05
2019-01-03 12:55:18 C 08 50 20.12 -06 52 04.0 V T05
2019-01-12 09:15:47 C 08 37 07.12 -04 22 54.7 V G96
2019-01-12 09:26:32 C 08 37 06.36 -04 22 46.3 V G96
2019-01-12 09:33:58 C 08 37 05.85 -04 22 40.4 V G96
2019-01-12 09:41:23 C 08 37 05.33 -04 22 34.6 V G96
2019-01-14 11:44:36 S 08 33 48.598 -03 42 01.94 V C57
2019-01-14 11:44:36 s 1 -109292.51 4 +369964.01 9900.0 C57
2019-01-14 12:14:36 S 08 33 46.068 -03 41 38.18 V C57
2019-01-14 12:14:36 s 1 -110138.46 6 +369502.94 2090.0 C57
2019-01-16 13:14:36 S 08 30 13.447 -02 59 25.26 V C57
2019-01-16 13:14:36 s 1 -177103.79 2 +283107.18 1810.0 C57
2019-01-17 02:14:36 S 08 29 15.830 -02 47 52.19 V C57
2019-01-17 02:14:36 s 1 -187107.98 9 +245691.71 7350.0 C57
2019-01-17 13:44:36 S 08 28 24.432 -02 37 46.70 V C57
2019-01-17 13:44:36 s 1 -191691.02 8 +206975.74 370.0 C57
2019-01-17 16:11:21 C 08 28 15.71 -02 36 28.7 q D29
2019-01-17 16:52:05 C 08 28 12.75 -02 35 51.7 q D29
2019-01-18 08:59:59 C 08 27 03.056 -02 21 27.55 U F52
2019-01-18 09:17:46 C 08 27 01.737 -02 21 11.62 U F52
2019-01-18 09:35:33 C 08 27 00.421 -02 20 55.53 U F52
2019-01-18 09:53:21 C 08 26 59.109 -02 20 39.66 U F52
2019-01-23 14:14:36 S 08 18 00.228 -00 24 52.02 V C57
2019-01-23 14:14:36 s 1 +74501.112 0 +296550.13 6920.0 C57
2019-01-23 14:44:36 S 08 17 57.859 -00 24 23.94 V C57
2019-01-23 14:44:36 s 1 +73604.646 0 +297889.62 1740.0 C57
2019-01-24 03:44:36 S 08 16 59.568 -00 11 25.22 V C57
2019-01-24 03:44:36 s 1 +49395.188 0 +328535.96 6070.0 C57
2019-01-24 13:44:36 S 08 16 14.162 -00 01 27.59 V C57
2019-01-24 13:44:36 s 1 +29954.544 0 +346980.66 8500.0 C57
2019-01-24 15:14:36 S 08 16 07.097 +00 00 01.12 V C57
2019-01-24 15:14:36 s 1 +27000.889 0 +349386.02 9570.0 C57
2019-01-24 18:14:36 S 08 15 53.160 +00 03 03.89 V C57
2019-01-24 18:14:36 s 1 +21073.388 0 +353923.04 5010.0 C57
2019-01-24 18:44:36 S 08 15 50.882 +00 03 37.08 V C57
2019-01-24 18:44:36 s 1 +20083.231 0 +354644.10 210.0 C57
2019-01-25 02:44:36 S 08 15 14.827 +00 11 34.69 V C57
2019-01-25 05:14:36 S 08 15 03.305 +00 14 05.21 V C57
2019-01-26 00:14:36 S 08 13 35.201 +00 33 28.66 V C57
2019-01-26 00:14:36 s 1 -38389.281 0 +380432.51 7940.0 C57
2019-01-26 06:14:36 S 08 13 07.421 +00 39 35.82 V C57
2019-01-26 06:14:36 s 1 -50048.755 0 +381849.36 9390.0 C57
2019-01-26 11:44:36 S 08 12 42.312 +00 45 16.88 V C57
2019-01-26 11:44:36 s 1 -60592.684 0 +382062.19 3530.0 C57
2019-01-26 21:14:36 S 08 11 57.708 +00 55 03.97 V C57
2019-01-26 21:14:36 s 1 -78400.361 0 +380019.80 3070.0 C57