415715 (1999 AU23)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4101997648 ± 4.24e-08
Semi-major axis (a)2.1624460861 AU ± 3.71e-09
Inclination (i)20.44767690° ± 8.82e-06
Long. of Asc. Node (Ω)293.52211957° ± 9.05e-06
Arg. of Perihelion (ω)118.05657905° ± 1.92e-05
Mean Anomaly (M)174.61279449° ± 1.07e-05
Mean Motion (n)0.3099519289°/day ± 7.97e-10
Perihelion dist (q)1.27541121 AU ± 9.16e-08
Aphelion dist (Q)3.04948096 AU ± 9.18e-08
Orbital Period3.17993273 yr ± 8.18e-09
Physical Parameters
H (abs. magnitude)18.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.330″
Uncertainty0
Orbit TypeAmor
MOID0.402650 AU
Observations Used202
Oppositions21
Arc Total1995-2025
First Observation Used1995-12-19
Last Observation Used2025-03-03
Observations (207)
Date Type RA Dec Mag Band Observatory
2014-12-29 13:23:58 C 08 03 49.085 +32 08 17.01 L F51
2014-12-29 13:41:03 C 08 03 47.392 +32 07 51.27 L F51
2014-12-29 14:15:00 C 08 03 44.041 +32 07 00.00 L F51
2014-12-30 01:44:40 C 08 02 40.04 +31 49 45.6 q 160
2014-12-30 01:47:40 C 08 02 39.73 +31 49 41.0 q 160
2014-12-30 01:50:42 C 08 02 39.43 +31 49 36.7 q 160
2014-12-30 07:17:45 C 08 02 09.63 +31 41 31.8 q 703
2014-12-30 07:24:57 C 08 02 08.93 +31 41 20.5 q 703
2014-12-30 07:32:09 C 08 02 08.25 +31 41 10.6 q 703
2015-01-01 00:37:41 C 07 58 17.46 +30 39 33.3 q 160
2015-01-01 00:40:27 C 07 58 17.18 +30 39 29.0 q 160
2015-01-01 00:43:14 C 07 58 16.92 +30 39 24.7 q 160
2015-01-02 01:56:31 C 07 55 55.89 +30 01 30.6 q 160
2015-01-02 01:58:19 C 07 55 55.72 +30 01 27.9 q 160
2015-01-02 01:59:56 C 07 55 55.63 +30 01 25.9 q 160
2015-01-02 02:54:43 C 07 55 50.35 +30 00 01.8 t 204
2015-01-02 02:58:27 C 07 55 49.98 +29 59 56.2 t 204
2015-01-02 03:02:07 C 07 55 49.63 +29 59 50.6 t 204
2015-01-02 03:05:34 C 07 55 49.31 +29 59 45.4 t 204
2015-01-02 03:09:11 C 07 55 48.94 +29 59 39.8 t 204
2015-01-04 23:32:48 C 07 49 33.92 +28 17 01.3 q 160
2015-01-04 23:35:48 C 07 49 33.60 +28 16 56.0 q 160
2015-01-04 23:38:47 C 07 49 33.36 +28 16 51.5 q 160
2015-01-06 00:16:25 C 07 47 20.54 +27 40 05.1 q 160
2015-01-06 00:19:01 C 07 47 20.37 +27 40 00.9 q 160
2015-01-06 00:21:25 C 07 47 20.14 +27 39 58.1 q 160
2015-01-12 22:53:03 C 07 33 22.66 +23 38 19.4 q 160
2015-01-12 22:55:59 C 07 33 22.39 +23 38 15.3 q 160
2015-01-12 22:58:57 C 07 33 22.15 +23 38 11.3 q 160
2015-01-13 08:15:17 C 07 32 39.817 +23 25 22.07 L F51
2015-01-13 08:34:48 C 07 32 38.231 +23 24 55.19 L F51
2015-01-13 08:54:16 C 07 32 36.649 +23 24 28.41 L F51
2015-01-13 09:13:45 C 07 32 35.064 +23 24 01.52 L F51
2015-01-16 08:17:52 C 07 27 22.111 +21 47 33.98 L F51
2015-01-16 08:35:26 C 07 27 20.805 +21 47 10.96 L F51
2015-01-16 08:53:03 C 07 27 19.489 +21 46 47.77 L F51
2015-01-21 06:38:00 C 07 19 46.53 +19 18 14.6 q 703
2015-01-21 06:40:53 C 07 19 46.31 +19 18 10.7 q 703
2015-01-21 06:43:46 C 07 19 46.14 +19 18 07.9 q 703
2015-01-21 06:46:39 C 07 19 46.01 +19 18 03.6 q 703
2015-01-22 07:52:44 C 07 18 20.61 +18 48 25.3 q 703
2015-01-22 07:57:03 C 07 18 20.37 +18 48 21.1 q 703
2015-01-22 08:01:21 C 07 18 20.07 +18 48 15.2 q 703
2015-01-25 00:08:42 C 07 15 01.26 +17 35 50.8 t 130
2015-01-25 00:10:52 C 07 15 01.19 +17 35 48.3 t 130
2015-01-25 00:13:01 C 07 15 01.04 +17 35 46.2 t 130
2015-01-25 00:15:09 C 07 15 00.94 +17 35 43.6 t 130
2015-01-26 01:15:30 C 07 13 50.63 +17 08 51.0 q 160
2015-01-26 01:18:28 C 07 13 50.51 +17 08 48.2 q 160
2015-01-26 01:21:26 C 07 13 50.36 +17 08 45.4 q 160