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
2019-01-27 01:44:36 S 08 11 36.804 +00 59 43.37 V C57
2019-01-27 01:44:36 s 1 -86623.809 0 +377997.88 2190.0 C57
2019-01-27 02:44:36 S 08 11 31.757 +01 00 52.78 V C57
2019-01-27 02:44:36 s 1 -88430.521 0 +377457.03 3810.0 C57
2019-01-27 03:14:36 S 08 11 29.671 +01 01 18.98 V C57
2019-01-27 03:14:36 s 1 -89330.928 0 +377174.15 2070.0 C57
2019-01-27 12:44:36 S 08 10 45.262 +01 11 14.75 V C57
2019-01-27 12:44:36 s 1 -106035.70 1 +370223.76 6050.0 C57
2019-01-27 17:14:36 S 08 10 23.736 +01 15 55.73 V C57
2019-01-27 17:14:36 s 1 -113654.80 7 +365887.36 90.0 C57
2019-01-27 22:19:22 C 08 09 55.58 +01 20 37.7 19.0 q J43
2019-01-27 22:31:36 C 08 09 54.63 +01 20 50.2 19.4 q J43
2019-01-27 22:43:56 C 08 09 53.69 +01 21 02.8 19.2 q J43
2019-01-27 22:56:12 C 08 09 52.74 +01 21 15.6 19.5 q J43
2019-01-30 02:44:36 S 08 05 55.176 +02 16 21.47 V C57
2019-01-30 02:44:36 s 1 -184859.21 0 +249333.29 9000.0 C57
2019-01-30 07:05:00 C 08 05 37.23 +02 19 37.7 V 703
2019-01-30 07:12:37 C 08 05 36.63 +02 19 46.2 V 703
2019-01-30 07:27:48 C 08 05 35.49 +02 20 01.1 V 703
2019-01-30 08:44:36 S 08 05 27.610 +02 22 42.42 V C57
2019-01-30 08:44:36 s 1 -188079.30 5 +230145.99 7160.0 C57
2019-01-30 09:14:36 S 08 05 25.195 +02 23 20.26 V C57
2019-01-30 09:14:36 s 1 -188294.73 4 +228480.90 180.0 C57
2019-01-30 12:14:36 S 08 05 10.894 +02 26 22.09 V C57
2019-01-30 12:14:36 s 1 -189403.66 5 +218272.45 9370.0 C57
2019-01-30 16:14:36 S 08 04 52.574 +02 30 37.15 V C57
2019-01-30 16:14:36 s 1 -190363.02 2 +204070.96 5660.0 C57
2019-01-31 00:14:36 S 08 04 15.314 +02 39 00.61 V C57
2019-01-31 00:14:36 s 1 -190259.64 5 +173577.20 40.0 C57
2019-01-31 00:44:36 S 08 04 12.646 +02 39 28.58 V C57
2019-01-31 00:44:36 s 1 -190153.45 1 +171576.26 3040.0 C57
2019-01-31 01:14:36 S 08 04 10.901 +02 40 06.74 V C57
2019-01-31 01:14:36 s 1 -190034.53 4 +169563.91 2020.0 C57
2019-01-31 03:14:36 S 08 04 01.306 +02 42 15.80 V C57
2019-01-31 03:14:36 s 1 -189427.91 6 +161399.82 9670.0 C57
2019-02-09 05:44:21 C 07 48 03.96 +06 35 49.6 V 703
2019-02-09 05:52:39 C 07 48 03.38 +06 35 57.9 V 703
2019-02-09 06:00:55 C 07 48 02.75 +06 36 07.0 V 703
2019-02-09 06:09:12 C 07 48 02.23 +06 36 15.6 V 703
2019-02-11 05:04:37 C 07 44 47.06 +07 26 56.9 V G96
2019-02-11 05:12:43 C 07 44 46.44 +07 27 05.7 V G96
2019-02-11 05:20:49 C 07 44 45.93 +07 27 14.5 V G96
2019-02-11 05:28:58 C 07 44 45.36 +07 27 23.1 V G96
2019-02-23 13:05:38 C 07 26 44.21 +12 35 07.9 q D29
2019-02-23 13:26:00 C 07 26 43.10 +12 35 27.7 q D29
2019-02-23 13:46:22 C 07 26 42.04 +12 35 48.4 q D29
2019-03-01 20:28:59 C 07 19 31.25 +14 59 37.0 V C95
2019-03-01 20:35:20 C 07 19 30.95 +14 59 42.1 V C95
2019-03-01 20:43:59 C 07 19 30.66 +14 59 50.4 V C95
2019-04-02 04:57:48 C 07 06 07.24 +24 08 19.5 V G96