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
2022-02-05 15:33:53 S 10 30 20.525 +52 09 39.89 V C57
2022-02-05 15:33:53 s 1 -79748.068 0 +366887.36 6390.0 C57
2022-02-05 15:53:53 S 10 30 18.710 +52 10 18.62 V C57
2022-02-05 15:53:53 s 1 -80473.293 0 +366502.18 5790.0 C57
2022-02-05 16:13:53 S 10 30 16.507 +52 10 52.46 V C57
2022-02-05 16:13:53 s 1 -81197.724 0 +366113.10 160.0 C57
2022-02-05 17:23:53 S 10 30 10.788 +52 13 11.57 V C57
2022-02-05 17:23:53 s 1 -83726.849 0 +364720.63 260.0 C57
2022-02-05 20:23:53 S 10 29 54.660 +52 18 49.07 V C57
2022-02-05 20:23:53 s 1 -90182.393 0 +360920.25 8650.0 C57
2022-02-05 21:03:53 S 10 29 49.766 +52 19 59.34 V C57
2022-02-05 21:03:53 s 1 -91607.092 0 +360032.66 7870.0 C57
2022-02-06 01:33:53 S 10 29 23.554 +52 28 33.24 V C57
2022-02-06 01:33:53 s 1 -101121.81 7 +353630.29 1200.0 C57
2022-02-06 01:43:53 S 10 29 22.286 +52 28 42.28 V C57
2022-02-06 01:43:53 s 1 -101470.61 9 +353379.37 7090.0 C57
2022-02-06 04:33:53 S 10 29 06.571 +52 34 05.99 V C57
2022-02-06 04:33:53 s 1 -107358.08 6 +348962.50 1600.0 C57
2022-02-06 07:03:53 S 10 28 51.559 +52 38 43.12 V C57
2022-02-06 07:03:53 s 1 -112483.33 0 +344827.17 2710.0 C57
2022-02-06 10:23:53 S 10 28 31.639 +52 44 56.26 V C57
2022-02-06 10:23:53 s 1 -119207.39 5 +338964.39 6870.0 C57
2022-02-06 11:03:53 S 10 28 27.103 +52 46 19.09 V C57
2022-02-06 11:03:53 s 1 -120536.31 3 +337743.77 2690.0 C57
2022-02-06 11:43:53 S 10 28 23.966 +52 47 30.80 V C57
2022-02-06 11:43:53 s 1 -121859.72 1 +336507.09 7900.0 C57
2022-02-06 13:13:53 S 10 28 16.010 +52 50 21.98 V C57
2022-02-06 13:13:53 s 1 -124816.75 7 +333665.69 7970.0 C57
2022-02-06 14:53:53 S 10 28 05.028 +52 53 17.38 V C57
2022-02-06 14:53:53 s 1 -128067.76 8 +330412.75 8970.0 C57
2022-02-06 15:13:53 S 10 28 02.971 +52 53 59.14 V C57
2022-02-06 15:13:53 s 1 -128713.47 5 +329750.02 8570.0 C57
2022-02-06 15:43:53 S 10 27 59.155 +52 54 45.79 V C57
2022-02-06 15:43:53 s 1 -129679.16 8 +328748.34 2350.0 C57
2022-02-06 16:13:53 S 10 27 56.820 +52 55 44.80 V C57
2022-02-06 16:13:53 s 1 -130641.38 4 +327737.53 7200.0 C57
2022-02-06 17:03:53 S 10 27 51.900 +52 57 31.46 V C57
2022-02-06 17:03:53 s 1 -132237.23 3 +326032.53 6050.0 C57
2022-02-06 17:23:53 S 10 27 50.537 +52 58 04.37 V C57
2022-02-06 17:23:53 s 1 -132872.79 1 +325343.42 530.0 C57
2022-02-06 17:33:53 S 10 27 49.212 +52 58 20.32 V C57
2022-02-06 17:33:53 s 1 -133189.96 7 +324997.34 9510.0 C57
2022-02-06 17:53:53 S 10 27 47.146 +52 58 58.33 V C57
2022-02-06 17:53:53 s 1 -133823.10 6 +324302.12 930.0 C57
2022-02-06 18:23:53 S 10 27 44.148 +52 59 55.93 V C57
2022-02-06 18:23:53 s 1 -134769.75 9 +323251.65 1570.0 C57
2022-02-06 18:43:53 S 10 27 41.734 +53 00 24.98 V C57
2022-02-06 18:43:53 s 1 -135398.80 3 +322546.23 920.0 C57
2022-02-06 19:03:53 S 10 27 40.241 +53 01 14.38 V C57
2022-02-06 19:03:53 s 1 -136026.18 7 +321836.74 1350.0 C57